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

Indianapolis Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-4.09375	-6.3		3.3	-1.1
	-5.1625	-2.1		1.625	0.1
	-4.66875	-3.5		2.3687499999999995	1
	-5.9375	-3		1.70625	0.5
	-6.974999999999999	-1.8		0.125	8.2
	-7.45	1.2		-1.05625	7.3
	-8.112499999999999	2.6		-0.6312499999999999	7.2
	-6.268749999999999	0.3		0.5062500000000002	10
	-6.137499999999999	6.1		2.2312499999999997	15.7
	-4.956250000000001	1.1		3.1250000000000004	5.2
	-2.3375	-2.9		4.562500000000001	3.2
	-3.90625	-3.2		4.106249999999999	7
	-6.44375	-1.7		0.8375000000000001	8.4
	-7.137499999999999	-5.2		0.03750000000000003	3.9
Jan.	-6.95	-7.7		0.5437499999999997	-2
	-6.23125	-5.1		1.025	3.8
	-5.224999999999999	-7.4		2.4749999999999996	-0.7
	-5.200000000000001	-12.3		1.25625	-5.1
	-6.65	-13.9		1.5062499999999996	-6.6
	-6.4937499999999995	-14.2		-0.7124999999999999	-3.4
	-7.656250000000002	-4.8		-0.1875	0.1
	-7.468749999999999	-5.6		1.2374999999999998	-1.6
	-4.843750000000001	-15.1		1.8499999999999999	-3.2
	-5.1625	-15.4		1.8687500000000001	-12.3
	-4.375	-11.4		2.2375	-9.3
	-4.73125	-16.5		1.90625	-11.2
	-5.874999999999999	-15.7		1.7125	-6.1
	-5.1	-18.6		2.14375	-7.8
	-5.05	-18.5		1.5437500000000002	-8.4
	-5.7124999999999995	-13.5		2.2562499999999996	-7.3
	-3.7874999999999996	-14.8		3.05	-7.9
	-3.4562500000000007	-16		3.8124999999999996	-5.1
	-4.306250000000001	-8.4		4.65	-1
	-4.743750000000001	-4.6		3.8999999999999995	-1.5
	-4.85625	-9		3.7375000000000003	-4.8
	-4.862500000000001	-8		1.79375	-3.6
	-5.79375	-4.8		2.79375	0.5
	-5.48125	-8.3		3.8125	-5.3
	-6.5874999999999995	-8.4		2.25	-3.9
	-5.0874999999999995	-7.4		1.575	-1.3
	-6.343749999999999	-2.3		0.8	1.7
	-5.418750000000001	-3		2.20625	0.6
	-6.4625	-6		2.2	-1.4
	-6.98125	-7.8		1.78125	0
	-6.19375	-1.8		2.7874999999999996	4.4
Feb.	-4.18125	1.7		4.00625	5.5
	-4.04375	2.7		3.48125	6.1
	-5.39375	2.1		2.9500000000000006	7.3
	-4.64375	9		4.237500000000002	17.1
	-4.343749999999999	10.1		4.375000000000001	14.9
	-3.1750000000000003	2.1		6.7875	13.7
	-1.4249999999999998	-2.7		7.5	7.6
	-0.3312499999999998	-4.6		7.90625	-0.9
	-1.6312499999999996	-7		7.1875	-2
	-2.58125	-6.7		6.0249999999999995	1
	-3.03125	-0.5		4.53125	6.9
	-4.3375	-1.8		5.4625	9.2
	-1.2312499999999997	1.5		7.23125	14.9
	-1.5375000000000003	3.3		9.149999999999999	11.6
	-0.9499999999999998	-0.7		8.7125	5.6
	-2.85	-2.8		5.8687499999999995	3.8
	-2.3000000000000003	3		6.2124999999999995	9.3
	-2.5062500000000005	3.1		7.18125	8
	-2.1062499999999997	12.5		7.668749999999999	18.1
	-1.7937499999999997	11.4		8.168750000000001	23.6
	-1.14375	10.5		8.65625	19
	0.2812499999999999	4.2		9.643749999999999	14.6
	1.7937500000000002	5.1		11.9375	20.4
	3.24375	16.5		11.525000000000002	19.9
	2.09375	4.8		10.856250000000003	20.1
	0.2187499999999999	-1.6		9.9625	7.8
	1.4125	4.2		10.374999999999998	12.2
	3.0124999999999993	-0.9		12.006249999999998	7.5
Mar.	3.375	4.9		11.868749999999999	19.6
	2.275	-4.4		12.19375	9
	2.3375	-7		12.34375	0.7
	2.3937500000000003	-3.1		11.86875	8.1
	2.4062500000000004	0.6		11.099999999999998	15.1
	2.1875	4.7		11.90625	19.9
	2.6687499999999993	4.5		13.106249999999998	15.9
	2.7312500000000006	6.3		11.10625	21.7
	2.8312500000000003	2.8		12.5	8.9
	3.399999999999999	-0.6		10.862499999999999	9.9
	2.7625000000000006	3.3		10.681250000000002	15.7
	1.3250000000000002	12.5		10.556250000000002	26.7
	2.00625	2.5		11.668750000000001	15.9
	2.8875	-2.5		12.4875	9.6
	3.9312500000000004	1.9		12.29375	13.8
	3.8125	10.7		15.2125	16
	4.125	16.2		14.625000000000004	24.3
	2.86875	7		12.243749999999999	15.2
	3.656249999999999	6.6		14.581249999999997	27.8
	4.6812499999999995	17.7		16.025	27.3
	5.1000000000000005	7.5		16.068749999999998	22.9
	5.23125	3.8		14.66875	9.7
	4.9624999999999995	3		13.993749999999999	17.2
	5.75625	0.4		15.04375	12.7
	5.812500000000001	0.7		15.3375	22
	6.7875	12		16.549999999999994	28
	6.9624999999999995	10.1		16.668750000000003	22.4
	6.21875	4.2		16.54375	22.1
	6.249999999999999	10.1		17.381249999999998	28.7
	7.85625	18		18.056250000000002	30.4
	6.76875	19.8		18.14375	31.4
Apr.	7.1812499999999995	19.9		16.168750000000003	29.8
	6.731250000000001	18.1		16.099999999999998	27.6
	6.281249999999999	13		16.937500000000004	30
	7.2	7.1		18.28125	21.5
	6.750000000000002	2		17.21875	15.6
	6.831250000000001	0.4		17.174999999999997	17.5
	5.6625	5.7		16.43125	28.3
	6.175000000000001	15.3		15.74375	27.1
	7.062500000000001	13.5		16.974999999999998	27.8
	8.11875	16.6		16.637500000000003	24.8
	8.3625	11.6		16.81875	24.3
	7.3999999999999995	10.4		17.85625	20.7
	7.2375	11.5		18.08125	26.5
	7.70625	13.5		17.1125	16.6
	9.637500000000001	8.8		19.6625	17.5
	9.593749999999998	4		19.256249999999998	16.6
	10.412500000000001	5.7		19.431250000000002	14.1
	11.14375	1.9		19.73125	13
	11.337500000000002	2.3		19.824999999999996	20
	10.700000000000001	9.4		18.199999999999992	27.4
	9.881250000000001	10.4		19.150000000000002	17.6
	10.337500000000002	6.8		20.062500000000004	16
	10.750000000000002	3		21.468749999999996	16.5
	11.031249999999998	7.5		21.73125	21.3
	10.8125	11.2		20.456249999999997	23.5
	10.49375	11.9		21.01875	22.8
	11.475	7.2		21.4125	23
	11.7	6.3		20.200000000000003	25.6
	11.393749999999999	10.1		21.8125	19.8
	11.712500000000002	4.9		21.349999999999998	22.7
May	11.943749999999996	7.6		21.625	23.6
	13.212500000000002	15.2		20.96875	28.7
	12.825	17.2		21.0875	31.8
	13.14375	19.6		21.262500000000003	31.7
	12.80625	19.6		22.66875	28
	13.199999999999998	14.5		23.36875	20.1
	14.65625	10.7		23.1625	19.8
	13.625000000000002	12.5		22.968749999999996	20.1
	13.306250000000002	14.2		23.693749999999998	22.3
	13.71875	14.4		24.818749999999998	23.4
	15.449999999999998	12.1		24.868750000000006	29.1
	15.693749999999996	14.4		24.8125	29.8
	16.175000000000004	19.2		25.012500000000003	24.6
	16.6125	16.6		25.531250000000004	30.1
	16.76875	13.7		25.89375	31.1
	16.79375	13.9		25.5875	31.3
	16.1375	12.5		25.14375	30.8
	14.956249999999997	16.9		25.306250000000006	28.9
	14.737500000000002	12.9		24.225	28.4
	15.493750000000002	11.8		25.318749999999998	31.1
	15.73125	14		26.937500000000004	30.9
	17.09375	16.8		26.218750000000007	32.7
	16.431250000000002	20.2		25.699999999999996	32.2
	16.437500000000004	21.4		25.581250000000004	34.3
	15.856250000000001	21.4		25.268749999999997	28.6
	16.48125	22.5		25.512500000000003	32.5
	16.6875	23		26.15	32
	17.362500000000004	21.3		26.6125	32
	17.487499999999997	20.4		27.01875	27.2
	17.387500000000003	16.8		26.43125	32.6
	16.631249999999998	17.5		27.181250000000002	25.4
Jun.	17.6875	12.6		27.693749999999998	24.2
	18.24375	12.5		27.912499999999998	27.4
	18.537499999999998	13.5		28.8125	28.1
	19.20625	17.7		28.275000000000002	23.2
	19.0375	14.7		27.66875	28.7
	18.924999999999994	18.3		29	26.8
	19.46875	15.4		29.73125	29.2
	19.818750000000005	16.8		28.06875	21.3
	18.7875	13.5		27.931250000000002	28.1
	18.775000000000002	12.1		27.412499999999994	30.4
	18.375000000000004	18.2		27.88125	28.4
	18.787499999999998	19.4		27.95	25
	18.9	19.8		27.650000000000002	27.8
	18.218750000000004	21		28.168749999999992	32.2
	18.76875	22.9		28.462500000000002	34.1
	19.650000000000002	24		28.6375	37.9
	18.975	24.1		27.8	38.2
	18.474999999999998	23.5		27.556250000000006	39
	18.037499999999998	24.5		28.224999999999998	38.7
	19.0125	23.1		29.068749999999998	34.1
	20.087500000000006	21.7		29.8375	30.6
	20.4125	21.2		29.4375	30.1
	19.9375	21.1		29.087500000000006	34
	19.768749999999997	18.6		28.1375	35
	19.543750000000003	20.3		28.424999999999997	33.2
	19.18125	21.4		28.293750000000003	33.9
	19	22.1		28.981249999999996	26.7
	19.381249999999998	20.3		28.925	30.9
	19.6375	17.8		28.831249999999997	34.3
	19.23125	19.2		29.75625	37.5
Jul.	19.50625	21.1		28.387500000000003	38.7
	19.631249999999998	22.4		29.18125	35.9
	20.14375	24.1		28.76875	33.7
	19.974999999999998	23.6		29.843749999999996	34.1
	20.475000000000005	19.5		29.6125	34.1
	21.306250000000002	18.3		30.487500000000004	35.2
	20.368749999999995	21.4		29.0125	35.8
	19.393750000000004	16.9		29.037499999999998	24.6
	19.3875	13.2		29.087499999999995	28.7
	19.325	14.5		29.193750000000005	30.1
	19.20625	15		28.731249999999996	26.6
	19.375	19.8		29.43125	34.8
	20.187499999999996	21.6		29.312499999999996	36.8
	19.537499999999998	20.2		29.168750000000003	30.5
	19.21875	16.5		28.224999999999998	29.3
	18.3875	16		28.1	32.1
	18.39375	17.8		27.75	31.3
	18.037499999999998	20.6		28.299999999999997	25.3
	18.16875	19.1		28.562500000000004	26.4
	18.862499999999997	17.7		28.849999999999998	28.9
	18.36875	15.7		28.856250000000003	31.1
	18.8375	16.1		28.475	32.1
	18.975	19.1		27.756249999999998	31
	19.012500000000003	20.2		28.281250000000004	32.6
	18.65625	22.3		28.6375	33.9
	19.056250000000002	21.8		28.9125	34.2
	19.231249999999996	23.2		28.6125	35.9
	18.974999999999998	21.9		28.012500000000003	34
	18.4125	18.7		27.762499999999996	25.9
	17.974999999999998	19.4		28.099999999999994	32.9
	18.318749999999998	21.6		27.0625	28.9
Aug.	17.999999999999996	20.5		26.243749999999995	32.8
	17.65		23.8	27.537500000000005		31.9
	18.68125		20.6	27.181250000000006		27.8
	18.462500000000002		17.2	28.081250000000004		29.4
	18.19375		19.1	28.0375		28.9
	18.225		20.2	27.9875		24.6
	18.4375		20.2	27.45625		28
	17.53125		18.7	26.893749999999997		22.3
	16.9		16.8	28		28
	17.237499999999997		17.6	28.03125		28
	17.75		18.4	28.481250000000003		28.4
	18.4875		18.3	28.725		28.5
	18.30625		18.7	28.856250000000006		28.3
	18.55		18.4	28.575		28.4
	18.768749999999997		18.1	29.0375		28.4
	18.700000000000003		17.9	28.087499999999995		27.6
	18.137500000000003		17.4	28.28125		27.2
	18.21875		17.6	27.8		27.1
	18.53125		17.7	28.200000000000006		27.3
	18.05625		17.5	27.275		27.5
	17.5375		17.1	26.918750000000003		26.8
	16.4875		16.9	26.38125		26.6
	16.3		16.3	26.6125		26.2
	16.15		16.2	25.743750000000002		25.2
	15.643749999999999		14.9	25.14375		24.5
	14.768750000000002		14.5	24.493749999999995		24.7
	15.800000000000002		15.5	26.212500000000002		25.8
	15.668750000000001		15.4	25.468750000000004		25.4
	14.94375		15	24.556250000000002		24.8
	14.48125		14.8	25.1875		25.1
	14.899999999999999		14.4	25.612500000000008		25.6
Sep.	14.625000000000002		14	25.856250000000003		25.9
	15.3125			25.375
	14.65625			25.887500000000003
	15.8625			26.35625
	15.831249999999999			25.856249999999996
	15.825			26.325000000000003
	16.075000000000003			26.431249999999995
	14.443750000000001			24.381250000000005
	13.5875			23.937500000000004
	13.631250000000001			24.125
	14.631250000000001			23.631249999999998
	13.668750000000001			23.506249999999998
	14.00625			23.74375
	14.062500000000002			23.8
	13.393749999999999			23.318749999999998
	12.706249999999999			22.21875
	12.43125			22.56875
	13.025			22.3875
	11.80625			21.81875
	11.693750000000001			21.7375
	12.124999999999998			22.556250000000002
	12.550000000000002			22.187500000000004
	12.35625			21.60625
	10.5			21.4875
	10.018749999999999			21.36875
	10.71875			22.224999999999998
	10.61875			20.806250000000002
	10.193749999999998			20.7625
	10.287500000000001			20.4375
	9.5125			19.48125
Oct.	9.106250000000001			17.625
	8.075000000000001			16.28125
	6.737500000000001			16.018749999999997
	6.487499999999999			17.306250000000002
	7.31875			16.60625
	6.8999999999999995			17.25
	7.825			16.75
	7.575			17.243750000000002
	7.593749999999999			18.250000000000004
	8.71875			17.787499999999998
	8.61875			16.556250000000002
	7.74375			16.90625
	7.25			15.85625
	5.59375			13.99375
	5.018750000000001			12.85625
	6.0875			13.737499999999999
	5.38125			12.693750000000001
	3.83125			12.287500000000001
	4.575			13.606250000000001
	4.39375			14.462499999999999
	6.53125			14.737499999999999
	6.3			14.54375
	5.3062499999999995			14.506249999999998
	4.61875			13.075
	4.3187500000000005			13.649999999999999
	3.71875			13.55
	3.3062500000000004			12.39375
	2.9624999999999995			13.075
	1.94375			9.54375
	0.1625			8.66875
	0.7374999999999998			8.90625
Nov.	1.36875			9.118749999999999
	1.7687499999999998			9.668750000000001
	2.0875000000000004			9.725
	1.20625			8.65
	0.47500000000000003			9.299999999999999
	1.6874999999999998			8.80625
	2.1624999999999996			9.3625
	1.11875			8.725
	-0.12500000000000003			8.275
	0.89375			8.56875
	0.9062499999999999			9.09375
	0.90625			8.21875
	0.006250000000000033			6.75625
	-0.8624999999999998			4.837499999999999
	-0.20624999999999996			7.2125
	0.4312500000000002			8.768749999999999
	0.012500000000000011			6.843750000000001
	-0.18125000000000008			6.84375
	-0.46874999999999994			6.574999999999998
	-0.10624999999999962			6.637499999999999
	-1.1375			6.76875
	-2.1750000000000003			4.1499999999999995
	-3.775000000000001			2.7437499999999995
	-2.4250000000000007			4.525
	-1.4624999999999995			5.4875
	-1.5124999999999997			4.7625
	-2.3562499999999997			5.5875
	-2.2125000000000004			5.050000000000001
	-2.3875			4.89375
	-2.025			5.25625
Dec.	-2.2625			4.925000000000001
	-1.0000000000000002			4.775
	-2.1249999999999996			3.4937500000000004
	-3.7312499999999997			2.5062499999999996
	-4.550000000000001			3.39375
	-2.1375			4.54375
	-0.9312499999999999			5.812500000000001
	-1.4124999999999999			5.562499999999999
	-2.0500000000000003			4.062499999999999
	-2.0187500000000003			4.98125
	-1.5562499999999997			5.0375000000000005
	-1.6625			4.66875
	-1.15625			6.712500000000001
	-2.3687499999999995			5.5687500000000005
	-1.1000000000000003			4.6812499999999995
	-1.9000000000000004			3.7125000000000004
	-2.126666666666667			3.7466666666666657

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

39°C

Highest Temp

2 Jul. 26

-19°C

Lowest Temp

28 Jan. 26

Seasonal Breakdown

Hottest MonthJuly33.18°C

Coldest MonthJanuary-7.38°C

Wettest MonthMarch14.53mm

Windiest MonthMarch24.77km/h

Indianapolis 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 Indianapolis historically?

July is historically Indianapolis's hottest month, with average maximum temperatures around 29°C. During peak heatwave events, the highest recorded temperatures have reached 39°C on 2026-07-02.

2. What is the coldest month in Indianapolis historically?

January is Indianapolis's coldest month, with average minimum temperatures around -6°C. The all-time record low of -26°C was recorded on 2018-01-02.

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

Indianapolis's average annual rainfall is approximately 1289.5mm, based on records spanning 17 years.

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

Indianapolis historically records approximately 176.2 rainy days per year. March has the highest number of rain days at an average of 15.05 days.

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

The all-time highest temperature recorded in Indianapolis is 39°C on 2026-07-02.

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

The all-time lowest temperature recorded in Indianapolis is -26°C on 2018-01-02.

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

Indianapolis experiences its strongest winds during April. The historic gust record of 52.8 kph was recorded on 2016-04-02.

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

Usually, Indianapolis's humidity peaks in December at around 79.2% and drops to its lowest in October at approximately 69.5%.

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

Indianapolis Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

Recent Blogs On Weather

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

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

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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?

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