Chattanooga Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Chattanooga Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	2.34375	2.9		9.30625	11.8
	-0.3125000000000001	2.2		7.38125	11
	0.2874999999999997	7.7		6.44375	13
	-1.8687499999999997	4.8		7.043750000000001	10.6
	-2.3000000000000003	5.3		5.9750000000000005	9.9
	-3.181249999999999	9.7		5.60625	15.7
	-3.318749999999999	13.9		4.55625	15.6
	-2.84375	8.9		5.18125	12.5
	-1.15625	14.4		6.256249999999999	15.9
	-0.71875	8.2		7.3187500000000005	16.9
	1.43125	3.6		8.625	8.5
	0.3437499999999999	0.5		8.4	9.2
	-1.0000000000000002	2.3		6.88125	14.1
	-1.4749999999999996	3.9		7.531250000000001	7.8
Jan.	-0.3750000000000001	-3.4		7.112500000000002	0.6
	-1.51875	-1.3		6.868750000000001	5.7
	-1.0562500000000001	-0.6		6.112499999999999	6
	-0.8937499999999999	-2.8		6.956250000000001	4.2
	-1.2937500000000002	-4.2		8.48125	6.5
	-1.3687500000000001	-5.2		6.750000000000001	3.7
	-2.10625	-1.4		5.893750000000002	8.1
	-1.78125	1.4		6.24375	4.4
	-0.9562499999999999	-0.2		6.60625	1.8
	-1.1875000000000002	-4.6		7.9875	-1
	0.07500000000000007	-1.6		8.93125	3.1
	0.6375000000000001	-6.4		8.5125	-2.8
	-0.18750000000000003	-8.5		8.39375	2.3
	-1.2812499999999998	-2.7		7.687499999999999	3.8
	-1.4250000000000003	-6		7.475	3.2
	-1.61875	-1.7		8.7125	0
	0.26249999999999984	-8.8		9.55625	-1.7
	1.2687499999999998	-9		9.56875	4.2
	0.9562499999999998	-2.2		9.737499999999999	6.4
	0.24375000000000002	-2.8		10.05	8.7
	0.9062499999999999	0.3		8.524999999999999	6.2
	2.00625	-1.7		9.46875	2.1
	1.425	0.5		10.418750000000003	11.6
	1.38125	-1.4		10.775	4.1
	0.45	-2		10.2625	10.3
	0.1750000000000001	4.4		10.1125	12.7
	0.8562500000000002	10.4		8.456250000000002	14.2
	1.95	7.7		9.337499999999999	14.6
	1.1250000000000002	0.1		8.131250000000001	6.6
	-1.1687499999999997	3.9		7.58125	9.1
	-1.1999999999999997	3.1		9.58125	14.8
Feb.	0.8249999999999997	7.1		9.831249999999999	11.3
	1.1124999999999996	6.2		9.793750000000001	16.7
	0.23750000000000004	2.8		9.768749999999999	13.8
	-0.056249999999999994	14		10.35	16.2
	1.125	15.2		9.518749999999999	17.7
	1.1	14.5		10.54375	18.2
	3.48125	11.5		12.312499999999998	14.9
	5.531250000000001	-0.9		13.631250000000001	6.3
	5.84375	-4.7		14.425	2.9
	3.8187499999999996	-2.2		13.062499999999996	6.8
	2.15625	5.6		11.875	9.3
	0.9250000000000002	10.3		10.368749999999999	14.4
	3.24375	10.6		12.181249999999999	14.1
	3.2812500000000004	10.5		12.956249999999997	17.1
	3.9125000000000005	4.1		12.712499999999999	16.6
	3.2375000000000003	8.1		12.018749999999999	16.3
	2.6937499999999996	6		11.29375	12.3
	2.2062500000000003	10.6		12.6	20.6
	2.275	13		11.743750000000002	20.6
	2.3750000000000004	15.2		11.63125	20.5
	1.99375	17.1		13.225000000000001	23.3
	2.4875	17.1		13.924999999999999	20.2
	4.75	15.3		14.299999999999999	20.5
	5.675000000000001	15.2		15.1375	22.2
	5.4312499999999995	17.9		14.1625	23
	3.98125	4.6		14.112499999999999	18.1
	4.36875	5.9		12.837499999999999	16.3
	4.7875	9.5		14.05625	21
Mar.	5.218749999999999	13.4		15.481250000000001	16.4
	6.13125	0.3		15.837499999999999	18
	6.443749999999999	-1.9		16.40625	7
	6.13125	3.2		15.8	9.7
	4.9	6.7		14.4125	19.3
	4.46875	10.1		15.6625	20.9
	4.75625	17.7		15.16875	27.4
	5.1812499999999995	17.6		15.056249999999999	20.9
	6.143750000000002	12.4		16.537499999999998	18.5
	6.825	5.6		16.45	10.3
	7.19375	9.4		15.174999999999999	12.6
	5.9125	12.8		14.806249999999999	19.1
	5.0125	13.4		16.09375	20.4
	6.80625	5.1		16.625	14.1
	6.775000000000001	5.5		17.23125	11.4
	7.54375	11.8		18.099999999999998	19.8
	6.4437500000000005	15.4		17.3625	24.4
	6.7375	16.7		17.462500000000002	27.1
	6.94375	16.2		18.55625	32.2
	9.11875	18.1		18.993750000000002	28.7
	7.8375	16.6		19.306250000000002	31.7
	8.38125	10.9		18.575	19.9
	8.043750000000001	6.8		18.28125	23.9
	7.756249999999999	7		17.59375	25
	7.6937500000000005	8.2		17.09375	23.5
	8.44375	9.2		19.462500000000006	25.3
	8.6125	6.7		19.6375	28.9
	8.537500000000001	9		19.31875	31.3
	8.243749999999999	12.8		20.01875	31.7
	9.093750000000002	15.6		20.2625	30.6
	9.575000000000001	14.5		20.26875	32
Apr.	8.381249999999998	12		19.612499999999997	32.2
	7.768750000000001	14.7		18.78125	30.4
	8.643749999999999	15.3		19.618750000000006	33.3
	10.031249999999998	15.3		20.525000000000002	30.2
	9.46875	8.7		20.26875	21.5
	8.924999999999997	4.8		19.424999999999997	26.8
	9.3	6.5		20.131249999999998	30
	9.837500000000002	8.5		19.162499999999998	30.9
	8.875	9.5		19.087500000000002	29.3
	9.143749999999999	11.1		19.60625	28.1
	10.125	17.2		20.518749999999997	24.7
	10.043750000000003	14.3		19.96875	29.7
	10.25	14		19.89375	29.5
	11.14375	15.4		21.58125	22.8
	11.918750000000001	16.2		22.9375	28.9
	11.99375	13.8		22.675	21.4
	12.150000000000002	9.8		21.725	24.7
	12.2125	10		22.975000000000005	22.1
	12.075000000000001	5.8		23.34375	22.6
	12.393749999999997	6.4		21.35	29
	11.64375	9.9		20.85625	28.7
	11.2	18.4		21.4875	23.9
	11.18125	12.9		21.69375	20.5
	11.51875	7.4		23.199999999999996	24.5
	13.087500000000002	11.8		23.500000000000004	26.4
	13.36875	12		23.018749999999997	30.6
	13.143750000000002	16.3		23.287499999999994	25.5
	13.487499999999999	11.7		23.05	26.4
	12.587499999999999	12.5		22.55	27.8
	12.968749999999998	11.9		23.0875	25.3
May	13.899999999999997	7.3		22.937500000000004	28.8
	13.912499999999998	13.2		23.01875	33.1
	13.75625	14.9		23.543749999999996	34.1
	14.424999999999999	19.7		23.4125	34.7
	14.6125	20.1		24.493750000000002	35.7
	14.806250000000002	17.4		25.93125	30.4
	15.331250000000002	17.5		24.65	28.7
	15.424999999999999	19.8		25.41875	29.2
	14.787499999999998	20.1		25.35625	26.9
	14.799999999999999	20.8		25.15	25.1
	15.45	19.4		25.856250000000003	29.8
	15.781249999999998	21.2		26.125	30.3
	16.512500000000003	21.3		25.76875	30.6
	16.56875	20.5		25.743750000000006	31.8
	16.30625	20		25.725	30.6
	16.60625	20.2		26.131250000000005	28.5
	16.63125	17.1		26.88125	28.1
	17.01875	17		26.4125	30.4
	16.85	17.3		26.5625	29.9
	16.6	13.5		26.931250000000002	29.9
	17.006249999999998	13.6		27.375	31.9
	18.224999999999998	14.2		26.65	32.9
	18.012499999999996	16.7		26.425	32.9
	17.531249999999996	18.8		27.181249999999995	25.8
	17.41875	21		26.793750000000003	29.2
	17.068749999999998	21.7		26.881249999999998	32.7
	17.45625	21.1		27.35	34.1
	17.624999999999996	21.7		26.637500000000003	35.7
	17.89375	22.3		27.24375	33.3
	17.99375	20.5		27.687500000000004	35.3
	18.45625	22.7		28.6625	32.6
Jun.	18.693749999999998	17.6		28.76875	29.6
	18.631249999999998	16.6		29.062499999999996	30.5
	18.737499999999997	17.9		28.93125	33.4
	18.7375	23.4		28.343749999999996	32.2
	18.825000000000003	20.3		27.962500000000002	33.1
	18.55	18		28.575	33.1
	18.581249999999997	17.3		28.987499999999997	32.2
	19.049999999999997	21.2		28.212500000000002	33.9
	19.224999999999998	19.5		29.668749999999996	25.8
	19.856250000000006	15.5		29.318749999999998	31.3
	19.7625	17.1		29.043750000000003	33.3
	19.537499999999998	19.3		29.837500000000006	34.7
	19.5625	23.3		28.38125	36.4
	19.01875	23.6		28.718750000000004	37.2
	19.224999999999998	22.4		28.887500000000003	37.9
	19.5625	22.8		29.412499999999994	39.3
	20.03125	23.6		29.350000000000005	40.4
	19.674999999999997	24.3		29.38125	40.8
	19.812500000000004	24.7		29.187499999999993	39.3
	19.64375	20.5		29.11875	37.1
	19.9375	22.7		29.650000000000002	35.1
	20.34375	19.7		28.75	33.5
	20.2125	22.2		28.83125	36.5
	20.53125	21.7		29.887500000000003	33.7
	20.85625	21.5		29.45	34.8
	20.55625	22.3		29.64375	33.6
	20.59375	22.7		29.55625	33.7
	20.2375	22.3		29.04375	34.6
	20.412499999999998	21.4		28.83125	30
	20.56875	22.4		29.9125	29.1
Jul.	20.518749999999994	21.7		29.343749999999996	31.3
	20.587500000000002	22		29.443749999999998	33.3
	20.349999999999998	23.2		29.26875	35.2
	20.431249999999995	21.7		28.756249999999994	35.2
	20.6875	23.7		29.193749999999998	35
	20.956249999999997	22.2		29.118750000000002	34.7
	21.29375	22.7		29.131250000000005	36.8
	20.987500000000004	24.2		29.0375	34.9
	20.7125	22.9		28.975	30.3
	20.4	21.9		29.418750000000003	33.7
	19.931250000000006	22.3		29.46875	32.2
	20.612499999999997	23.5		29.856250000000003	37
	21.056250000000002	23.9		30.14375	37.9
	21.0875	23.8		30.04375	39.2
	20.55625	23.9		29.625	36.3
	19.95	19.2		29.037499999999998	34.3
	19.95625	17.6		29.03750000000001	36.6
	20.312499999999996	21.7		29.13125	33.4
	19.875000000000004	21.6		28.912499999999994	28.8
	19.55625	21		29.468750000000004	28.2
	19.7125	21.4		28.30625	31.6
	19.59375	21.3		29.318749999999998	35.6
	20.09375	21.5		28.78125	32.4
	20.625	20.7		29.393749999999997	34.1
	20.131249999999998	19.2		29.16875	33
	20.625	21.3		29.424999999999997	36.3
	20.75	22.4		28.78125	37.9
	20.8	23.3		29.21875	38.3
	20.56875	20.7		29.418749999999996	36.5
	19.674999999999997	23.6		29.29375	38.2
	19.6625	24.5		29.206249999999997	37.4
Aug.	19.993750000000002	24.4		28.243750000000002	35.9
	19.46875	21.7		28.499999999999996	37.8
	19.06875	24		27.837500000000002	38.6
	20.025		22.3	29.025		34.5
	20.1625		19.4	28.4875		34.1
	19.606249999999996		21.4	28.49375		32.7
	20.0125		21.1	28.3125		32.7
	19.8		20.5	28.506249999999998		32.7
	18.799999999999997		20.2	28.75		30.8
	18.48125		18.1	28.849999999999998		31.1
	18.643749999999997		19.6	28.2		31.6
	18.6375		18.6	28.04375		28.3
	18.8		19	28.53125		28.7
	19.23125		19.2	28.95625		28.1
	19.043749999999996		19	28.706249999999997		28.9
	19.550000000000004		19.4	28.925		28.4
	18.98125		19	28.312499999999996		28.1
	19.443749999999998		19.1	28.375		27.9
	19.475		19.2	28.768749999999997		28.5
	19.368749999999995		18.8	28.724999999999998		28
	18.999999999999996		18.8	27.756249999999998		27.6
	18.3125		17.9	26.9875		26.7
	17.768749999999997		17.7	26.862499999999997		27
	17.6625		17.6	26.86875		27
	17.55625		17.4	27.187500000000004		28
	17.525000000000002		17.4	26.512500000000003		26.8
	16.86875		16.9	26.50625		26.4
	17.075		17.2	26.943750000000005		26.5
	17.193749999999998		17	26.61875		26.2
	16.20625		16.5	26.081250000000004		26.1
	16.06875		16	26.5		26.2
Sep.	16.49375		16.6	26.062500000000004		26.1
	16.918750000000003		16.8	26.13125		25.8
	16.96875		17.3	26.412499999999998		25.8
	16.75625			26.299999999999997
	17.11875			25.51875
	16.874999999999996			26.781249999999996
	16.956249999999997			26.862500000000004
	16.03125			26.60625
	14.918750000000001			25.912499999999998
	15.168750000000001			25.7375
	15.9125			24.49375
	16.25625			24.437499999999996
	16.099999999999998			24.3625
	15.59375			24.61875
	15.431249999999999			24.88125
	14.681249999999999			23.8375
	14.1375			23.3125
	13.649999999999999			23.21875
	13.950000000000001			22.44375
	12.8875			23.093750000000004
	13.218749999999998			24.018749999999994
	13.962499999999997			23.537499999999998
	13.593750000000002			23.18125
	13.475			22.900000000000002
	12.86875			22.50625
	13.25625			22.468750000000004
	12.987500000000002			22.0375
	12.018749999999999			22.08125
	12.312500000000002			22.1125
	11.837499999999999			22.800000000000004
Oct.	12.212499999999999			21.71875
	10.981250000000001			19.275000000000002
	8.375			19.21875
	8.24375			18.962500000000002
	8.124999999999998			19.00625
	8.7625			19.3
	9.187499999999998			20.39375
	8.868750000000002			19.49375
	7.8			19.55625
	8.837500000000002			20.31875
	9.71875			18.86875
	9.75			19.200000000000003
	10.262500000000001			18.7125
	9.999999999999998			17.94375
	8.524999999999999			16.35625
	7.95625			16.931250000000002
	7.14375			16.8375
	7.375			15.98125
	6.79375			15.606250000000003
	6.737499999999999			16.037499999999998
	7.5562499999999995			17.4125
	8.85625			16.743750000000002
	8.81875			17.875
	8.575			16.893749999999997
	7.012500000000001			15.931249999999999
	6.268750000000001			15.612499999999997
	6.1125			15.506250000000001
	6.574999999999999			15.94375
	5.3062499999999995			14.462500000000004
	4.025			12.66875
	4.1			12.3375
Nov.	4.73125			12.237499999999999
	4.55			13.856249999999998
	4.75			14.39375
	4.9937499999999995			13.899999999999997
	3.8812499999999996			13.53125
	4.51875			12.9625
	4.84375			14.543750000000001
	5.168749999999999			13.075000000000003
	3.3375000000000004			12.674999999999999
	3.98125			13.06875
	3.6500000000000004			13.04375
	3.2749999999999995			12.16875
	2.6			10.674999999999999
	1.2374999999999998			10.449999999999998
	2.3937500000000003			11.075
	4.06875			12.5875
	3.4375000000000004			12.3125
	4.08125			11.256250000000001
	3.0187500000000003			11.46875
	3.14375			11.06875
	4.2562500000000005			10.849999999999998
	2.69375			9.881250000000001
	2.4750000000000005			8.91875
	2.3			8.687499999999998
	2.7499999999999996			9.6875
	2.1999999999999997			9.668750000000001
	1.7500000000000002			11.118750000000002
	0.13125000000000003			8.618750000000002
	0.7437499999999999			8.968749999999998
	1.7249999999999999			9.9375
Dec.	1.5124999999999997			9.762500000000001
	2.3500000000000005			10.243750000000002
	2.48125			9.493749999999999
	1.7562499999999999			9.58125
	0.09999999999999992			9.612499999999999
	1.6374999999999997			9.1
	2.6874999999999996			9.525
	3.6312499999999996			10.100000000000001
	2.0999999999999996			10.31875
	1.8875			9.850000000000001
	2.7437500000000004			9.668750000000001
	2.91875			10.1875
	3.44375			10.168750000000001
	2.6499999999999995			10.54375
	3.1125000000000003			9.693749999999998
	2.8874999999999997			9.768749999999999
	2.4799999999999995			9.546666666666665

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

41°C

Highest Temp

2 Jul. 26

-9°C

Lowest Temp

1 Feb. 26

Seasonal Breakdown

Hottest MonthJuly35.04°C

Coldest MonthJanuary0.98°C

Wettest MonthJanuary7.47mm

Windiest MonthMarch17.26km/h

Chattanooga Climate Change InsightsSee how climate patterns are evolving over time. Temperature shifts, rainfall trends, and extreme events—all in one place.

Weather City Ranking GloballyExplore Real time of the world’s hottest & Coldest Cities based on current temperature data.

Frequently Asked Questions

1. What is the hottest month in Chattanooga historically?

July is historically Chattanooga's hottest month, with average maximum temperatures around 30°C. During peak heatwave events, the highest recorded temperatures have reached 41°C on 2026-07-02.

2. What is the coldest month in Chattanooga historically?

January is Chattanooga's coldest month, with average minimum temperatures around -1°C. The all-time record low of -16°C was recorded on 2011-01-14.

3. What is the average annual rainfall in Chattanooga over the past 17 years?

Chattanooga's average annual rainfall is approximately 1682.8mm, based on records spanning 17 years.

4. How many rainy days does Chattanooga experience on average per year?

Chattanooga historically records approximately 190.7 rainy days per year. July has the highest number of rain days at an average of 23.2 days.

5. What is the all-time highest temperature ever recorded in Chattanooga?

The all-time highest temperature recorded in Chattanooga is 41°C on 2026-07-02.

6. What is the all-time lowest temperature ever recorded in Chattanooga?

The all-time lowest temperature recorded in Chattanooga is -16°C on 2011-01-14.

7. What is the windiest time of year in Chattanooga historically?

Chattanooga experiences its strongest winds during March. The historic gust record of 38.2 kph was recorded on 2025-03-04.

8. What is the highest and lowest humidity in Chattanooga during a year?

Usually, Chattanooga's humidity peaks in December at around 78.8% and drops to its lowest in October at approximately 72.6%.

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Chattanooga Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Chattanooga Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

Recent Blogs On Weather

London's July 2026 Heatwave: From 20°C to 34°C in Weeks

World Top 10 Hottest Cities Are All in India Again - May 2026

Delhi Air Quality 2026 vs 6-Year Historical PM2.5 Data

What 17 Years of Delhi Temperature Data Reveal About May's Heatwave Escalation

World Top Hottest Cities Belong to India - April 2026

Construction Air Pollution: The Invisible Hazard Reshaping India's Urban Air

Kitchen Air Pollution: How Cooking Can Spike Your Indoor AQI

Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)

Why AQI Standards Vary Across the World - And Why Air Quality Index Matters More Than Ever

Why Winter Suffocates and Monsoon Saves Delhi Air Quality 2025?

Winter vs Summer Air: Why Air Pollution Behaves So Differently Across Seasons

Chattanooga Historic Weather RecordsAnalyse hottest, coldest, windiest & wettest days

Chattanooga Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

Recent Blogs On Weather

London's July 2026 Heatwave: From 20°C to 34°C in Weeks

World Top 10 Hottest Cities Are All in India Again - May 2026

Delhi Air Quality 2026 vs 6-Year Historical PM2.5 Data

What 17 Years of Delhi Temperature Data Reveal About May's Heatwave Escalation

World Top Hottest Cities Belong to India - April 2026

Construction Air Pollution: The Invisible Hazard Reshaping India's Urban Air

Kitchen Air Pollution: How Cooking Can Spike Your Indoor AQI

Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)

Why AQI Standards Vary Across the World - And Why Air Quality Index Matters More Than Ever

Why Winter Suffocates and Monsoon Saves Delhi Air Quality 2025?

Winter vs Summer Air: Why Air Pollution Behaves So Differently Across Seasons

Chattanooga Historic Weather Records
Analyse hottest, coldest, windiest & wettest days