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

Houston Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-2.4187499999999997	-9.7		4.449999999999999	-2.8
	-4.1499999999999995	-7		2.76875	-0.3
	-4.006250000000001	-7		2.0250000000000004	-2
	-5.018749999999999	-4.8		2.5062500000000005	-1.5
	-5.4375	-4.9		0.8125	5.7
	-6.637499999999999	3.4		0.23749999999999993	5.5
	-7.712499999999999	1.4		-1.4125	4.8
	-7.262499999999999	0		-0.0249999999999998	9.7
	-6.23125	8.4		2.025	11.8
	-5.9	2.7		2.4687500000000004	6.3
	-3.0249999999999995	-3.3		4.5875	3.4
	-2.36875	-3.9		5.800000000000001	1.8
	-4.525	-1.7		2.0375	5.1
	-5.781250000000001	-4		1.325	3.9
Jan.	-5.90625	-8.8		0.9937499999999999	-5.3
	-5.78125	-8		1.5187500000000005	-1.4
	-5.325	-4.9		2.25	2.6
	-4.675	-9		0.6875000000000001	-2.3
	-4.525	-13.2		2.4250000000000003	-5
	-7.1125	-15.1		0.24375000000000013	-5.5
	-8.2875	-10.3		-0.7625	0.7
	-8.69375	-5.1		0.3125	0.2
	-5.55625	-13.8		1.73125	-4.5
	-5.9875	-17.4		1.29375	-11.7
	-4.26875	-11.7		3.15625	-7.6
	-4.7375	-12.1		3.0124999999999997	-7.9
	-6.168750000000001	-17.4		1.8812499999999996	-8.7
	-6.2437499999999995	-17.4		1.4625000000000001	-9.7
	-6.299999999999999	-14.2		1.175	-9
	-7.8187500000000005	-18.3		1.5812499999999998	-9.5
	-5.70625	-22.3		2.9937499999999995	-10.7
	-4.09375	-14		4.06875	-5.6
	-5.63125	-10.6		3.6999999999999997	-3.2
	-4.799999999999999	-6.6		3.70625	-0.9
	-5.3187500000000005	-13.4		3.9625000000000004	-6
	-4.4125	-10.7		2.7687500000000003	-7
	-5.45625	-8.3		3.38125	-1.8
	-4.83125	-16.5		4.71875	-5.7
	-6.03125	-16.5		3.4562500000000003	-6.9
	-5.93125	-16.2		3.0187500000000003	-3.7
	-5.63125	-5.5		2.4000000000000004	3.7
	-4.93125	-3.1		3.1499999999999995	0.2
	-5.731250000000001	-5.4		2.4937499999999995	-2.8
	-5.8875	-6.3		1.4249999999999998	-0.2
	-5.9875	-1		2.46875	5.9
Feb.	-4.825	1.4		3.9812499999999997	5.9
	-4.2625	0		3.775	3.7
	-5.26875	2		3.44375	4.8
	-4.5625	4.7		5.093750000000001	9.9
	-5.075	7.3		3.96875	12.9
	-4.36875	5.3		5.168749999999999	16.6
	-3.406249999999999	1		7.362499999999999	4.6
	-0.61875	-2.5		7.04375	1.6
	-0.65	-5.3		8.606250000000001	-0.8
	-2.45625	-8		7.6625000000000005	-0.3
	-2.8875	-1		5.324999999999999	4.1
	-3.74375	-4.1		4.2625	4.2
	-2.725	-3.6		6.55	12.1
	-3.0875	1.9		7.225	12.2
	-2.2624999999999997	-3.8		8.225000000000001	3.5
	-3.5062499999999996	-5.6		5.65	3.9
	-3.8125000000000004	-0.6		5.2124999999999995	9.4
	-3.7625000000000006	3.1		6.08125	8
	-3.9250000000000003	9.1		6.9937499999999995	14.3
	-3.6	13.2		6.4625	18.8
	-2.762500000000001	10.1		7.3187500000000005	23.7
	-1.7750000000000001	7.7		7.856249999999999	16.8
	-0.45624999999999993	4.7		10.6	20
	1.0999999999999999	11.4		11.856250000000003	16.9
	1.48125	15.2		9.9375	20.2
	-1.2	-0.8		9.581250000000002	6.6
	-1.1875	0.4		8.9875	11.7
	1.35	-0.8		10.693749999999998	6.5
Mar.	1.025	2.3		11.10625	18
	1.85625	-2.3		11.0375	13.3
	1.05	-5.2		10.768749999999999	-2.1
	1.7249999999999996	-7.3		11.68125	0.4
	1.11875	0.2		11.087499999999999	9.4
	1.0125	1.7		10.787500000000001	14.5
	1.8125000000000002	3.2		12.13125	9
	0.4749999999999999	6.9		9.281250000000002	19.5
	0.21874999999999994	3.1		11.575000000000001	9.2
	2.1437500000000003	-3.9		12.012499999999998	9.2
	2.64375	0.3		12.06875	14.4
	1.1	9.2		10.21875	17.7
	-0.012500000000000039	2.2		10.812500000000002	17.2
	2.0500000000000003	-2.6		11.28125	7.5
	2.8937500000000007	0.7		13.1	14.2
	2.9437499999999996	7.7		13.46875	10.7
	2.03125	13.6		13.874999999999998	20.4
	2.06875	11.1		11.6	19.9
	2.28125	10.3		12.881250000000001	27.5
	3.525	17.9		14.700000000000001	27.1
	3.29375	15.9		15.031250000000002	30.3
	3.8125	5.3		14.525	10.7
	3.4562500000000007	1.5		15.087500000000002	13.5
	4.625000000000001	-0.3		14.54375	8.7
	4.031249999999999	-5.1		13.91875	18.7
	4.8	5		14.65	26
	4.8999999999999995	11.1		15.54375	26.8
	5.55	6.2		15.456249999999999	17.8
	6.5375	4.5		16.543750000000003	28.7
	6.793749999999999	18.2		17.26875	28.3
	6.8687499999999995	15.9		18.80625	27
Apr.	6.03125	16.4		17.493750000000002	31
	5.93125	18.2		16.206249999999997	30.4
	4.999999999999999	12.9		14.918750000000001	26
	5.8187500000000005	12.6		17.65625	30.8
	6.6812499999999995	5.1		16.61875	10.4
	6.0125	1.5		17.487500000000004	9.4
	5.737500000000001	-2.7		16.343749999999996	22.7
	5.1375	13		14.874999999999998	26.9
	4.624999999999999	11.6		16.025000000000002	27.1
	5.874999999999999	13.6		16.1375	29.2
	7.043750000000001	8.3		16.731250000000003	17.3
	5.606249999999998	7.2		17.3	15.6
	5.549999999999999	4.6		17.58125	27.1
	6.125000000000001	12		16.518749999999997	22.7
	7.218750000000001	10.1		17.4875	19.6
	7.931249999999999	5.3		19.15	11.6
	9.18125	2.1		20.275000000000002	14.8
	10.437499999999998	0.6		20.118750000000002	9
	10.11875	0.2		19.95625	17.5
	10.737499999999999	6.5		20.150000000000006	23.9
	8.7875	16		19.325	27.3
	8.475	9.1		18.193749999999998	14.5
	8.99375	4.5		19.337500000000002	15.9
	9.53125	4.6		20.825000000000003	18.3
	9.34375	9.2		19.825	20.7
	8.168750000000001	8.2		19.54375	18.4
	8.84375	5.6		19.449999999999996	18.2
	9.13125	4.5		19.262500000000003	23.4
	9.45625	10.6		18.937499999999996	21.2
	10	7.1		20.637500000000003	12.2
May	10.56875	4.4		21.46875	22.8
	11.568750000000001	8.8		21.150000000000006	27.1
	11.36875	14.3		21.212500000000002	30.6
	11.1125	16		21.8	33.4
	11.899999999999999	18.3		22.375	31.2
	11.143749999999999	11.3		22.750000000000004	22.3
	12.34375	10.5		23.4875	22.8
	12.3125	10.7		22.912500000000005	19.9
	12.118750000000002	11.9		22.35625	20.8
	11.931249999999999	14		22.48125	24.8
	12.493749999999999	17.8		24.425	24.5
	13.875	14.6		25.45625	29.5
	14.431249999999999	19.1		24.687499999999996	26.8
	15.162500000000001	14.2		24.831249999999997	24.6
	15.656250000000002	9.8		25.96875	26.8
	15.299999999999999	12.8		24.7625	24.4
	14.28125	8.8		25.306250000000002	26.7
	13.149999999999999	9.7		24.50625	27.3
	12.931249999999999	11.3		24.174999999999997	25
	13.368750000000002	9.9		23.7375	29.1
	13.8375	11.7		25.625	31
	14.393749999999999	14.1		25.21875	31.6
	14.2	18.7		23.61875	31.2
	14.187500000000002	17.7		24.231250000000003	31.4
	13.737499999999997	15.4		23.9375	33.5
	13.825000000000001	20.9		24.1625	30.6
	14.381250000000001	21.9		25.74375	32.1
	15.712499999999999	22.3		26.074999999999996	34.1
	15.775	20.3		26.618750000000006	29.6
	15.499999999999998	15.6		24.84375	30.8
	14.349999999999998	17.2		24.193749999999998	30.4
Jun.	14.668750000000003	13.2		25.4125	21.3
	15.45625	9.7		25.34375	26.7
	15.668750000000001	13.9		26.56875	28.5
	16.575000000000003	19.3		27.181250000000006	30
	16.6125	14.9		26.375	26
	16.7625	13.1		26.562500000000004	27.1
	16.85625	12.8		27.937500000000004	28.7
	17.450000000000003	17		28.031249999999996	26.4
	17.162499999999998	15.2		27.743750000000002	26.3
	17.262500000000003	11.7		27.03125	27.6
	16.6	14.6		26.862499999999997	29.5
	16.2375	17.4		26.79375	29.4
	16.76875	18.7		26.275	24.1
	16.86875	19.1		26.5125	26.8
	16.15	18.9		28.1125	32.3
	17.7125	20.9		28.599999999999998	36
	17.16875	23		27.75	37.6
	17.156249999999996	22.6		27.5125	37.7
	16.8375	24.2		27.962500000000002	38.9
	17.46875	21.7		28.893749999999997	37.9
	18.174999999999997	19.7		29.387500000000003	32.8
	19.10625	18.8		29.624999999999996	29.7
	19.093749999999996	20.2		29.312500000000004	31
	18.34375	20.3		28.1125	32.4
	18.262500000000003	20.4		28.31875	30.6
	17.76875	20.9		28.518749999999997	29.5
	17.806250000000006	19.6		28.800000000000004	30.6
	18.218750000000004	19.2		28.556249999999995	32
	18.606250000000003	20		29.09375	33.5
	18.81875	19.6		28.081249999999997	35.1
Jul.	17.8	20.9		29.618750000000002	38.1
	18.45	22.8		29.00625	37.2
	18.4	16.9		28.6625	33.1
	18.462499999999995	21.9		28.70625	33.6
	19.41875	18.9		29.206249999999997	28.6
	19.225	12.7		29.831249999999994	31.6
	19.2	18.5		28.443749999999998	32
	17.54375	16.3		27.45	25.8
	17.9375	10.6		28.262500000000003	26.2
	17.950000000000003	12.9		28.375000000000004	30.6
	17.70625	18		27.418749999999996	31.2
	17.63125	15.8		29.075	28.6
	18.581249999999997	16.9		28.624999999999996	31.5
	18.15625	20.2		28.5875	27.1
	17.61875	18.8		27.6375	26.7
	17.0875	13.1		27.48125	31.3
	17.2125	12.6		27.375000000000007	32.6
	17.50625	17.4		27.456250000000004	33.4
	17.0625	21.2		27.7375	26.4
	17.40625	18.6		27.5625	29.1
	17.25	13.7		29.018750000000004	32.7
	17.34375	19		27.76875	32.9
	17.481250000000003	19.8		27.237499999999997	31.8
	17.68125	19.3		27.2875	30.2
	17.33125	19.3		27.40625	32.1
	17.7625	19		28.481250000000003	32.4
	17.943749999999998	20.7		28.062499999999996	30.1
	17.631249999999998	19.5		27.724999999999998	26.1
	17.2625	18.1		27.750000000000004	26.7
	16.88125	17.9		27.33125	27.9
	16.94375	19.9		26.24375	25.8
Aug.	16.60625	18.3		26.768749999999997	28.2
	16.625		20.8	27.075		30.3
	17.3375		16.2	27.8625		26.3
	17.61875		13.4	26.425		26.7
	16.79375		14.4	27.531249999999996		26.9
	16.950000000000003		16.8	27.974999999999998		26.6
	17.462500000000002		16.5	27.7375		29.3
	16.26875		16.9	26.287499999999998		27.2
	15.38125		16.7	26.09375		26.2
	15.574999999999998		15.9	27.106250000000003		27.5
	15.637500000000003		16	27.431250000000002		27.6
	16.075		16.1	26.90625		27.2
	16.7375		17	27.349999999999994		28.2
	17.099999999999998		17.1	28.287500000000005		27.8
	17.05625		16.5	28.41875		28.1
	16.53125		15.8	27.556250000000002		27.7
	16.562499999999996		16.1	27.26875		26.8
	16.168750000000003		16.1	26.575		26.4
	16.85625		15.9	27.5375		27.1
	16.6		16	27.05625		27.5
	16.275000000000002		15.9	26.681250000000002		26.9
	15.925		15.5	25.725000000000005		26.1
	14.662500000000001		15	25.512500000000003		26.4
	14.762500000000003		15	25.881249999999998		25.3
	14.612499999999997		14.2	24.78749999999999		24.7
	13.825000000000001		14	24.5		24.5
	14.35		14.4	24.71875		25.3
	14.39375		13.9	25.418749999999996		25
	14.299999999999999		14.2	24.362500000000004		24.7
	13.875		14.1	24.956249999999994		24.9
	13.88125		13.4	24.76875		24.9
Sep.	12.85625		12.4	24.65625		24.6
	12.925000000000002			23.9
	13.081249999999999			23.768749999999997
	13.53125			24.61875
	14.018749999999999			24.287499999999998
	13.762500000000001			24.475000000000005
	13.725			25.237499999999997
	13.793750000000001			24.025000000000002
	12.375			22.618750000000002
	12.556249999999999			23.0875
	13.112499999999999			23.249999999999996
	12.681250000000002			23.525
	12.94375			23.3
	12.943750000000001			21.931249999999995
	12.387499999999998			21.975
	11.575000000000001			20.575
	10.96875			19.5125
	10.83125			20.975
	11.58125			20.818749999999998
	10.537500000000001			20.325
	10.5375			21.074999999999996
	12.224999999999996			21.5125
	10.89375			20.631249999999998
	10.18125			19.66875
	9.09375			19.1875
	8.78125			20.537499999999998
	9.3625			19.6125
	8.70625			18.737499999999997
	9.606250000000001			19.112500000000004
	9.075000000000001			18.099999999999998
Oct.	8.774999999999999			17.6875
	6.88125			15.674999999999997
	6.112500000000001			14.549999999999997
	5.7			15.587499999999997
	5.59375			16.64375
	6.800000000000001			15.768749999999999
	7.2437499999999995			15.950000000000003
	7.03125			15.700000000000001
	6.11875			15.875
	7.256249999999999			16.9875
	7.062499999999999			15.643750000000002
	6.2250000000000005			14.993749999999999
	6.2875			15.450000000000001
	5.75			14.7625
	4.993750000000001			12.149999999999999
	4.856249999999999			12.975
	5.50625			13.637500000000001
	4.78125			12.181249999999999
	3.5375			12.968750000000002
	3.10625			12.837499999999999
	3.6937499999999996			13.474999999999998
	5.5062500000000005			13.825
	5.168749999999999			14.924999999999999
	4.05625			12.831250000000002
	2.525			12.493750000000002
	2.8812499999999996			13.13125
	2.35625			10.9125
	3.15625			12.475
	2.2750000000000004			11.65625
	0.32499999999999996			8.20625
	0.55			8.112499999999999
Nov.	0.175			8.862499999999999
	1.93125			9.681249999999997
	1.66875			8.993750000000002
	0.6062499999999998			8.98125
	0.69375			8.50625
	0.34375			8.243749999999999
	0.8812499999999999			8.987499999999999
	0.3062500000000001			7.875
	-0.9875			8.531250000000002
	-0.51875			7.8625
	0.8562500000000002			8.40625
	0.2312499999999999			8.0625
	0.38125000000000003			7.275
	-0.13749999999999996			5.199999999999999
	-0.83125			6.431250000000001
	0.5375000000000001			7.89375
	0.4562499999999998			7.9125
	0.7812500000000001			7.174999999999999
	-0.5375			6.050000000000001
	-0.8250000000000001			5.8187500000000005
	-0.3124999999999999			6.774999999999999
	-1.15			5.7562500000000005
	-2.9250000000000003			3.1874999999999996
	-2.75			3.5062499999999996
	-1.0749999999999997			5.5249999999999995
	-1.5187499999999998			5.124999999999999
	-1.6875000000000002			5.19375
	-2.58125			4.41875
	-2.60625			4.331250000000001
	-1.9812500000000002			4.418749999999999
Dec.	-1.65			4.76875
	-1.5874999999999995			4.456249999999999
	-1.7687499999999996			4.71875
	-2.4499999999999997			4.45
	-3.443750000000001			3.41875
	-2.75			4.13125
	-1.04375			5.93125
	0.19374999999999998			5.84375
	-2.29375			5.76875
	-1.8187499999999996			5.199999999999999
	-1.375			4.85
	-1.7624999999999997			3.9875
	-1.35			5.95625
	-2.0687499999999996			6.537499999999999
	-0.8812500000000001			5.26875
	-0.9874999999999997			5.4437500000000005
	-1.3599999999999999			4.126666666666667

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

39°C

Highest Temp

3 Jul. 26

-22°C

Lowest Temp

31 Jan. 26

Seasonal Breakdown

Hottest MonthJuly32.1°C

Coldest MonthJanuary-8.05°C

Wettest MonthMarch10.33mm

Windiest MonthMarch24.25km/h

Houston 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 Houston historically?

July is historically Houston's hottest month, with average maximum temperatures around 29°C. During peak heatwave events, the highest recorded temperatures have reached 39°C on 2026-07-03.

2. What is the coldest month in Houston historically?

January is Houston's coldest month, with average minimum temperatures around -6°C. The all-time record low of -26°C was recorded on 2015-03-06.

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

Houston's average annual rainfall is approximately 1347.4mm, based on records spanning 17 years.

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

Houston historically records approximately 207.1 rainy days per year. June has the highest number of rain days at an average of 19.05 days.

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

The all-time highest temperature recorded in Houston is 39°C on 2026-07-03.

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

The all-time lowest temperature recorded in Houston is -26°C on 2015-03-06.

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

Houston experiences its strongest winds during March. The historic gust record of 46.4 kph was recorded on 2026-03-13.

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

Usually, Houston's humidity peaks in January at around 83.2% and drops to its lowest in April at approximately 75.6%.

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