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.
	-10.968750000000002	-0.9		-4.8625	2.4
	-11.03125	-11.3		-4.5562499999999995	-3.6
	-11.725000000000001	-11.8		-6.093750000000001	-7.3
	-11.8375	-13		-6.5125	-7.3
	-12.29375	-14.5		-6.574999999999999	-2.3
	-11.99375	-6.7		-5.968750000000002	-0.7
	-11.65625	-9.7		-5.5249999999999995	-3
	-11.525	-10.2		-5.593750000000001	-2.8
	-11.80625	-6.9		-5.2562500000000005	4.2
	-12.28125	-0.3		-6.200000000000001	4.5
	-12.618750000000002	0.2		-7.0875	4.6
	-13.237499999999999	-0.6		-6.33125	4.8
	-11.256250000000001	-4.9		-5.0625	3.9
	-8.981250000000001	1.2		-3.556250000000001	4.8
Jan.	-9.087499999999999	-1.8		-3.76875	0.8
	-8.8625	-5.5		-3.5749999999999997	-3
	-10.09375	-5.8		-4.7625	-4.2
	-10.45	-6.1		-4.75625	-4.6
	-9.849999999999998	-7.2		-3.5625000000000004	0
	-8.125	-10		-2.59375	-2.5
	-6.9312499999999995	-13.2		-1.4375000000000002	-5.7
	-7.15	-12.4		-1.31875	-6.9
	-7.368750000000001	-14.6		-1.5937500000000002	-6.1
	-6.525	-13.3		-1.4124999999999996	-4
	-6.1	-12.8		-0.42500000000000004	-6
	-5.675000000000001	-4.7		-0.45625000000000004	0.9
	-7.5687500000000005	-3.1		-0.9687499999999999	-0.6
	-7.949999999999999	-1.4		-2.2750000000000004	1.9
	-7.906249999999999	0.2		-1.7999999999999998	2.5
	-8.9625	2.2		-2.5062499999999996	5.4
	-9.350000000000001	-4.5		-3.3187499999999996	0.1
	-11.406249999999998	-2.6		-4.1875	3.1
	-12.262500000000001	-0.2		-5.456250000000001	4.3
	-12.949999999999998	1.8		-6.4125	4.4
	-11.625	2.1		-4.61875	7.7
	-11.09375	1.8		-3.675	4.6
	-11.343749999999998	2.1		-4.975000000000001	3.4
	-11.65	1.3		-4.86875	4.9
	-13.149999999999999	-0.9		-5.4312499999999995	2.9
	-12.931250000000002	-5.1		-5.20625	2.5
	-11.3375	-5		-3.3187500000000005	0.6
	-10.18125	-2.5		-3.2625	2.7
	-9.225	-1.5		-0.9000000000000001	1.9
	-8.600000000000001	-7.4		-1.6437499999999998	-0.3
	-8.43125	-10.2		-1.61875	-3
Feb.	-8.63125	-9.2		-1.0250000000000001	-2.8
	-7.825	-14.1		-0.8624999999999999	-2.1
	-10.124999999999998	-23.1		-2.20625	-16
	-9.21875	-25		-1.95625	-16.9
	-8.64375	-20.1		-1.2062499999999998	-7
	-8.5875	-11.4		-0.6125000000000002	-2.9
	-8.50625	-15.4		-1.1125	-10.1
	-10.462499999999999	-17.3		-2.0937500000000004	-11.1
	-11.40625	-13.4		-3.175	0.6
	-11.531249999999998	-4.9		-4.049999999999999	1.9
	-10.175000000000002	-4.3		-1.8812499999999996	1.9
	-9.3	-9.3		-1.5	-2.9
	-10.00625	-10.6		-1.6875	-3.9
	-9.587500000000002	-12.9		-2.4375000000000004	-3.2
	-9.6125	-10.4		-2.50625	2.4
	-9.9125	-2		-2.21875	3.3
	-10.04375	-6.1		-2.25625	2.4
	-10.393749999999999	-6.2		-2.3375	4.3
	-10.40625	-4.7		-2.33125	4
	-9.9125	-4.2		-1.6750000000000003	2.5
	-10.243749999999999	-1.7		-0.9312499999999999	4.3
	-8.768749999999999	-4.3		-0.40625000000000006	-1.6
	-8.874999999999998	-9.6		-0.08125000000000002	-1.6
	-7.975	-9.5		0.35	-2.1
	-6.781249999999999	-9.5		0.7249999999999999	-2.5
	-6.96875	-8.1		1.2625000000000002	-0.8
	-5.906249999999999	-14.7		1.9437499999999999	-2.6
	-6.24375	-13.5		1.6374999999999997	-2.4
Mar.	-6.2562500000000005	-10.2		1.55	-2.9
	-5.04375	-0.7		2.9624999999999995	6.1
	-5.15	-5.5		3.275	2.5
	-5.38125	-5.3		3.55	0.7
	-4.3375	-7.9		3.25	-0.7
	-4.25625	-13.5		3.375	-1.7
	-4.1312500000000005	-9.6		3.9812499999999993	0.9
	-4.05625	-6		3.8875	-2.7
	-3.8312500000000007	-6		3.55625	-0.7
	-3.55	-11.5		3.9875000000000003	-2.4
	-3.2875	-16.8		4.581250000000001	-9.1
	-3.225	-14.6		4.731249999999999	-6.7
	-2.49375	-4.5		4.88125	1.2
	-3.29375	-9		4.63125	-0.3
	-3.05625	-10.7		4.95	-0.6
	-3.4562499999999994	-8.5		5.06875	-0.3
	-3.6999999999999997	-7.8		4.7125	1.7
	-3.79375	-6.8		4.924999999999999	3.6
	-4.39375	-6.9		4.612500000000001	6.5
	-4.05625	-3.1		4.31875	6.7
	-3.650000000000001	-4.7		4.300000000000001	7
	-3.4437500000000005	-1.5		4.26875	8.6
	-3.2	-2.2		4.8875	4.8
	-2.275	-4.2		5.418749999999999	6.4
	-2.71875	-7.6		5.8187500000000005	6.8
	-2.5437500000000006	-6.1		5.9437500000000005	9.3
	-2.3312500000000003	-4		5.687500000000001	11.2
	-2.7	-3.8		4.99375	7.6
	-3.1125000000000007	-7.3		5.406249999999999	10.9
	-1.975	-2.3		5.9937499999999995	6.2
	-1.8250000000000002	-4		6.64375	4.2
Apr.	-1.3249999999999997	-6.9		7.018750000000001	4.8
	-1.03125	-8.5		7.55625	4.9
	-0.95	-5.3		8.18125	9.5
	-1.2562499999999999	-2.8		7.174999999999999	9.4
	-0.90625	-2.7		8.05625	6.4
	-1.20625	0.1		8.375	12.5
	-1.2687499999999998	-3.1		8.056249999999999	13.6
	-0.9000000000000001	-3.3		7.65625	11.1
	-0.48125	-3.6		7.6312500000000005	13.5
	0.025	-2.7		8.61875	15
	-0.35000000000000003	-0.6		8.531250000000002	16.1
	-0.34375	2.1		8.4875	15.1
	-0.36874999999999997	0.8		8.00625	14.8
	-0.68125	1.3		8.418750000000001	15.2
	-0.35624999999999996	-0.7		8.35	17.5
	-0.04999999999999996	2.2		8.5875	14.4
	0.07499999999999997	-0.4		9.39375	16.4
	0.21874999999999994	0.3		10.11875	18.8
	0.9687500000000002	2.2		9.73125	19.8
	0.8062499999999999	3.6		9.487499999999999	22.3
	1.1812500000000001	5		10.693749999999998	23.8
	1.6500000000000004	5.3		11.112499999999999	17.5
	1.5874999999999997	0.5		11.3125	18.5
	1.4	4.3		12.69375	14.7
	2.2562499999999996	3.2		12.493750000000002	14.8
	2.3249999999999997	1.3		14.175000000000002	13.3
	3.0375	-0.7		12.68125	15.7
	3.125	2.1		13	17.5
	3.6374999999999997	2.8		13.575000000000001	15.2
	3.7	-0.6		14.325000000000001	12
May	4.406249999999999	-3.7		15.037499999999998	12.5
	4.3687499999999995	-3.3		14.549999999999999	13.5
	3.8937500000000003	-3.3		13.2875	16
	3.9	0.9		13.31875	13.1
	3.5625	2		14.081249999999999	15.2
	3.675	-1.4		14.48125	18.5
	3.9499999999999993	1.6		13.13125	17.7
	4.15625	2.6		13.94375	19.3
	4.6875	-0.5		14.862499999999999	13.3
	5.081249999999999	-2.4		14.46875	10.8
	4.7124999999999995	3.6		15.475000000000003	14.4
	5.199999999999998	0.3		15.112500000000002	19.7
	5.625	3.3		14.81875	18.8
	5.093749999999999	4.4		15.68125	20.9
	5.287499999999999	-0.4		14.687499999999998	14
	4.8	-3.7		14.375	12.4
	5.174999999999999	-3.4		15.281249999999998	16.6
	4.8625	-0.6		15.493749999999997	21.9
	4.85	3.5		14.831249999999999	20.3
	4.5875	4.7		13.25625	20.3
	4.09375	3.3		13.374999999999998	15.8
	4.175000000000001	-0.5		14.056249999999997	15.5
	4.7125	-1.6		14.35625	17.6
	5.4375	-1		15.818750000000001	15.4
	6.1375	1.4		16.71875	18
	5.2	2.4		14.612499999999999	15.3
	5.806250000000001	1.2		15.918749999999998	19.5
	5.65625	1.9		16.143749999999997	15.7
	6.199999999999998	0.5		14.93125	19.9
	5.4750000000000005	3.4		15.231250000000003	22.9
	4.98125	6.4		15.25	27.7
Jun.	5.137500000000001	8.1		15.793750000000001	19.3
	5.993749999999999	4.3		16.474999999999998	18.9
	6.1625	0.6		17.131249999999998	19
	6.587500000000001	0.4		16.61875	21.7
	7.55625	2.6		17.000000000000004	13.8
	7.875000000000001	4.3		18.20625	19.9
	7.924999999999999	3.4		19.3	22.3
	8.45	5.5		18.887500000000003	26.5
	8.424999999999999	7.6		18.599999999999998	26.8
	8.4375	7.2		18.375	26.8
	7.9	7.2		18.4	20.5
	8.143749999999999	9		18.593750000000004	10.6
	8.9875	8.3		19.11875	19.8
	8.937500000000002	5.4		19.337500000000002	19.8
	9.649999999999999	4.7		19.506249999999998	22.7
	8.91875	2.8		18.31875	21.5
	9.106250000000001	1.8		18.4375	18.6
	8.493749999999999	2.3		17.962500000000002	15.3
	7.7562500000000005	2		17.575	16.6
	7.7625	3.7		17.562499999999996	16.1
	8.28125	0.6		18.412499999999998	20.9
	9.068749999999998	5.5		20.768749999999994	23.3
	10.187499999999998	5.3		21.431250000000002	18.8
	10.037500000000003	0.6		20.875	15.1
	9.5125	4.6		20.2125	14
	9.475000000000001	1.4		20.275	16.8
	9.293750000000001	0.6		19.03125	16.4
	8.55625	2		18.362500000000004	17.1
	9.00625	0.9		19.818750000000005	20.1
	9.406250000000002	2.7		19.674999999999997	24.3
Jul.	9.412499999999998	5.5		19.70625	27.3
	9.56875	6.6		20.225	28.8
	10.14375	8.8		20.53125	30.7
	10.287499999999998	8.5		19.81875	24.2
	9.9375	4.8		19.968750000000004	26.7
	9.881250000000001	8.6		19.700000000000003	28.2
	9.6	9.9		19.53125	30.2
	9.96875	10.4		19.749999999999996	31
	8.5375	8.6		18.6125	29.5
	9.143750000000002	9		18.31875	19.3
	8.650000000000002	7.9		18.5	16.8
	8.81875	4.2		19.575	19.5
	9.81875	1.6		20.431250000000006	20
	10.5375	4.7		21.237500000000004	19
	10.549999999999999	2.2		21.650000000000002	18.7
	10.1375	4.6		21.28125	20.2
	10.743749999999999	6.4		21.9875	21.1
	10.05625	6.7		21.843750000000004	15.4
	10.41875	6.2		21.393750000000004	18.1
	9.549999999999999	2.7		21.243750000000006	23.2
	10.787500000000001	5.1		22.34375	25
	11.19375	5.2		22.068749999999998	26.6
	10.78125	6		21.650000000000002	27.4
	10.575	9.4		21.34375	24.6
	10.425	5.7		21.281250000000004	23.1
	10.5875	5.4		20.85	22.3
	10.587500000000002	5.3		21.656249999999996	21.9
	10.30625	5		21.5	22.2
	10.375	9.7		21.63125	23.4
	10.393749999999999	8.4		21.14375	20.7
	10.549999999999999		5.2	20.8375		23.8
Aug.	10.31875		6.5	19.618750000000002		26
	9.450000000000001		7.7	19.6375		26.5
	9.14375		9.1	20.11875		26.4
	9.0125		7.8	19.743750000000002		25.6
	8.6625		7.9	18.918750000000003		23.3
	8.518749999999999		6	19.275		23.3
	9.624999999999998		7.8	19.94375		26.2
	9.306249999999999		8.6	18.081249999999997		18.3
	8.2		7.9	17.93125		17.5
	8.34375		8.5	18.55		18.3
	8.762500000000001		8.7	18.95625		18.8
	8.887500000000001		8.6	18.8125		18.3
	9.00625		8.3	18.725		18
	8.149999999999999		8.1	17.687500000000004		18
	8.05625		8.2	17.23125		17.1
	7.668749999999999		7.5	15.950000000000001		15.7
	6.68125		6.8	16.125		17.3
	6.7875000000000005		7.4	17.45		17.8
	7.66875		7.7	17.5875		17.3
	7.356250000000001		7.6	17.1875		17.1
	7.29375		7.6	16.81875		17.1
	7.76875		7.8	17.31875		17.5
	8.30625		8.1	18.45625		18.3
	8.4625		8.3	17.95625		17.5
	7.368749999999999		7.2	16.10625		16.2
	6.3500000000000005		6.3	15.593750000000002		14.8
	5.98125		5.6	16.331250000000004		15.8
	6.1937500000000005		6.4	16.4625		16.2
	6.168749999999999		6.4	15.025		15.5
	5.374999999999999		5.9	15.58125		16
	5.35625			15.962500000000002
Sep.	5.2875000000000005			14.893749999999997
	4.75			14.931250000000002
	5.1312500000000005			14.14375
	4.637499999999999			13.75625
	4.731249999999999			13.00625
	4.262499999999999			13.4
	4.4437500000000005			14.48125
	4.06875			13.349999999999998
	4.1000000000000005			12.268749999999999
	4.40625			11.64375
	4.5875			11.731250000000003
	4.5125			11.449999999999998
	4.24375			12.20625
	4.268749999999999			11.637499999999998
	3.09375			11.006250000000001
	2.55			10.93125
	2.63125			10.29375
	2.4125			10.29375
	2.2937499999999997			10.237499999999999
	2.4749999999999996			10.356250000000001
	2.4250000000000003			10.7125
	3.2875000000000005			10.95
	2.9000000000000004			10.3375
	2.8125			8.868750000000002
	2.4499999999999997			10.181249999999999
	1.3			9.250000000000002
	0.9562500000000002			7.525
	0.14374999999999993			7.56875
	0.3125			8.25625
	0.8812499999999998			8.5125
Oct.	1.7000000000000002			8.018749999999999
	1.2749999999999997			8.025
	0.825			7.76875
	0.6187499999999999			7.2125
	0.9437499999999999			7.13125
	0.4125000000000001			6.418750000000001
	-0.43125000000000013			6.043750000000001
	-0.6124999999999999			5.749999999999999
	-1.5375			5.112500000000001
	-1.55625			4.793749999999999
	-1.9124999999999996			4.24375
	-2.45			4.3625
	-1.7625000000000002			4.6812499999999995
	-1.2187499999999998			4.11875
	-1.5875			4.750000000000001
	-1.8375000000000001			4.15625
	-2.43125			3.81875
	-2.6812499999999995			3.2750000000000004
	-2.8999999999999995			3.40625
	-1.94375			2.975
	-1.8249999999999997			3.4250000000000003
	-2.14375			2.925
	-3.0875000000000004			2.40625
	-3.05			1.875
	-3.0624999999999996			1.9124999999999999
	-3.7312499999999997			1.2687499999999998
	-4.762500000000001			0.6375
	-4.8812500000000005			0.049999999999999975
	-3.9812500000000006			1.325
	-3.7			1.5312499999999998
	-3.8187499999999996			1.2875
Nov.	-4.49375			0.9062500000000001
	-5.4875			-0.24999999999999994
	-6.993750000000001			-0.6562500000000002
	-6.918749999999999			-2.2125
	-7.662500000000002			-2.0749999999999997
	-7.03125			-1.90625
	-6.43125			-1.2625
	-6.06875			-1.14375
	-6.793750000000001			-1.2000000000000002
	-6.0375000000000005			-1.04375
	-5.6937500000000005			-0.3875
	-6.050000000000001			-0.73125
	-7.53125			-1.81875
	-8.318750000000001			-2.4875000000000003
	-8.362499999999999			-3.275000000000001
	-7.612500000000001			-2.5875000000000004
	-9.30625			-3.281249999999999
	-8.3625			-2.9250000000000007
	-8.01875			-2.5687499999999996
	-8.456249999999999			-3.10625
	-7.856249999999999			-2.4562500000000003
	-8.999999999999998			-3.2187500000000004
	-8.83125			-3.73125
	-9.056250000000002			-3.05625
	-8.443750000000001			-3.44375
	-8.78125			-2.8875000000000006
	-8.075000000000001			-3.03125
	-8.45625			-2.9
	-7.8687499999999995			-1.9250000000000007
	-9.231250000000001			-3.93125
Dec.	-9.987499999999997			-4.6812499999999995
	-10.8625			-4.7875
	-11.25			-4.5249999999999995
	-12.1375			-6.15
	-13.287499999999998			-7.10625
	-12.543750000000001			-6.806250000000001
	-13.012500000000003			-6.956250000000001
	-12.3375			-6.343750000000001
	-11.775			-6.462499999999999
	-12.525			-5.8125
	-12.887499999999998			-7.149999999999999
	-11.931250000000002			-6.5375
	-12.125			-4.69375
	-10.71875			-5.025000000000001
	-11.100000000000001			-5.593750000000001
	-12.350000000000001			-6.2562500000000005
	-12.319999999999999			-6.253333333333332

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

31°C

Highest Temp

22 Jul. 26

-25°C

Lowest Temp

18 Feb. 26

Seasonal Breakdown

Hottest MonthAugust22.61°C

Coldest MonthMarch-8.15°C

Wettest MonthMarch3.9mm

Windiest MonthMay12.23km/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?

August is historically Houston's hottest month, with average maximum temperatures around 20°C. During peak heatwave events, the highest recorded temperatures have reached 35°C on 2021-06-29.

2. What is the coldest month in Houston historically?

December is Houston's coldest month, with average minimum temperatures around -10°C. The all-time record low of -35°C was recorded on 2012-01-18.

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

Houston's average annual rainfall is approximately 854.4mm, based on records spanning 17 years.

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

Houston historically records approximately 218.2 rainy days per year. November has the highest number of rain days at an average of 20.8 days.

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

The all-time highest temperature recorded in Houston is 35°C on 2021-06-29.

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

The all-time lowest temperature recorded in Houston is -35°C on 2012-01-18.

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

Houston experiences its strongest winds during June. The historic gust record of 25.6 kph was recorded on 2026-05-23.

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

Usually, Houston's humidity peaks in January at around 95.8% and drops to its lowest in June at approximately 70.4%.

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