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

Rockwall Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	2.3375000000000004	3.2		10.531250000000002	19.7
	2.58125	11.2		9.225	23.5
	2.2125	8.2		10.899999999999999	17.3
	2.4	0.3		11.337500000000002	10.2
	1.61875	5.4		12.337500000000002	13.6
	2.1125	13.1		10.78125	22.6
	2.4250000000000003	7.1		10.95625	20.2
	2.9750000000000005	17.4		10.4875	21.3
	2.8	11.1		10.01875	17
	4.11875	5.1		11.2	14
	3.0625000000000004	-0.8		12.88125	17
	1.61875	1.2		11.968749999999998	13
	1.59375	2.6		10.893749999999999	20.2
	2.6125	4.8		11.025	15.7
Jan.	3.2937499999999997	0		11.54375	11.3
	3.0000000000000004	3.2		11.356250000000001	15.9
	3.24375	-0.7		13.025	6.4
	3.5625000000000004	-2.1		14.01875	14.4
	3.7062500000000003	0		13.24375	13.4
	3.6625	-3		12.893749999999999	10.7
	3.5125000000000006	8.3		10.700000000000001	11.4
	3.175	8.1		12.362499999999999	11.4
	3.3562499999999997	1		12.256250000000001	8.1
	3.9000000000000004	-1.3		13.618749999999999	0.3
	4.73125	-8.6		14.181249999999999	-4.9
	4.6625000000000005	-8.5		13.53125	-0.6
	4.04375	-9		14.05	7.1
	5.143750000000001	-5.1		14.29375	3.9
	4.025	-1.1		14.524999999999999	1.8
	4.90625	-2.4		14.2875	3.8
	6.525	-7.3		15.0375	1
	4.69375	-3.2		15.09375	9.1
	4.1812499999999995	-1.5		12.48125	16.5
	4.4625	4.8		12.51875	11.4
	4.6812499999999995	1.1		13.106250000000001	9
	3.76875	0.9		12.362499999999999	14.6
	5.29375	4.8		12.956249999999999	24
	4.4312499999999995	4.3		14.3875	17.1
	4.4312499999999995	6.7		13.95	21
	4.025	11.1		13.087499999999999	16.1
	3.44375	13.7		11.7375	17.4
	4.0062500000000005	9.5		11.21875	13.4
	2.2062500000000003	8.2		10.706250000000002	20.4
	1.85	9.9		11.89375	16.9
	4.618749999999999	15.1		15.087499999999999	17.2
Feb.	5.675	11.9		15.60625	15.6
	3.9562500000000007	4.3		14.325000000000001	20.6
	4.387499999999999	12.2		14.04375	17.9
	4.39375	16.2		14.48125	23.5
	5.7375	15.2		14.106250000000001	24.6
	6.5062500000000005	7.2		15.949999999999998	22.7
	6.9750000000000005	10.1		16.9375	21.8
	5.968750000000001	0		15.29375	15.2
	5.99375	-0.8		14.962500000000002	14.5
	5.2	2		14.431249999999999	21.7
	4.375	10.6		13.662499999999998	21.9
	5.01875	13.1		14.225	21.6
	6.80625	9.7		16.543750000000003	23.2
	7.2875000000000005	11.7		17.581250000000004	26
	7.2125	13.9		16.33125	17.3
	5.6375	11.1		17.237500000000004	17.7
	6.018750000000001	14.8		17.20625	22.9
	7.668749999999999	19		17.51875	26.6
	7.3375	18.8		16.5	25.3
	6.64375	17.8		18.131249999999998	26.2
	7.581250000000001	9.3		18.200000000000003	21.2
	9.756250000000001	10.4		17.28125	21.3
	9.668750000000001	16.1		18.418750000000003	25.4
	9.262499999999998	19.7		18.25	22.6
	8.437499999999998	12.9		18.400000000000002	22.3
	9.112500000000002	3.1		17.875	17.3
	9.61875	4.5		19.49375	22.8
	9.681249999999999	10.9		19.875	20.8
Mar.	10.287500000000001	9.4		20.724999999999998	24.5
	10.60625	0.6		20.46875	9.2
	10.649999999999999	-0.7		20.456249999999997	15.5
	11.318749999999998	5.1		20.15	23.4
	10.1625	9.8		19.775000000000002	29
	9.206249999999999	12.9		18.912499999999998	31.6
	8.875	14.6		19.16875	30.8
	10.25625	15.9		19.568750000000005	30.4
	11.55	15.2		20.812499999999996	18
	11.712500000000002	12.2		21.512499999999996	18.2
	10.65	17.4		21.125	26.8
	9.537500000000001	16.4		22.05	27.1
	11.012500000000001	12.7		21.468750000000004	19.9
	11.450000000000001	9.9		21.01875	11.9
	11.168750000000001	12		21.86875	25.2
	11.375	15.2		21.218750000000004	27.3
	12.337499999999999	16.5		21.85	28
	12.1	19		22.806250000000002	31.2
	13.018749999999999	19.2		22.35	28.1
	12.48125	19.7		22.312500000000004	29.8
	11.5	11.9		21.08125	21.2
	10.3875	7.9		20.543749999999996	22.2
	11.406250000000002	7.6		21.35625	23.9
	11.600000000000001	8.4		20.76875	25.2
	12.33125	10.8		23.11875	27.3
	13.275	13.5		25.3375	27.8
	13.1375	15.6		23.45625	28
	12.54375	17		22.918749999999996	28.4
	13.25625	18.9		24.33125	22.9
	13.33125	18.8		23.743750000000002	29
	11.71875	21		21.84375	26.8
Apr.	11.93125	20.2		21.84375	29.2
	11.981250000000001	19		22.74375	30.4
	13.918750000000001	19.2		23.45625	27.2
	13.518749999999999	9.7		22.85625	18.3
	12.756250000000001	4.5		22.5	22.9
	12.962500000000002	7.9		22.70625	25.2
	12.53125	12.4		22.118750000000002	17.9
	13.206249999999999	14.4		23.049999999999994	24.2
	13.975	18.5		23.318749999999994	28
	13.41875	20.2		23.318749999999998	32
	13.475	17.7		24.3625	31.8
	14.349999999999998	17.9		24.65625	30.9
	14.8375	20.7		24.05625	34.6
	14.818749999999998	20		25.606249999999996	31.2
	15.637500000000001	15.7		25.406250000000007	20
	15.9375	14.4		24.962500000000002	18.4
	14.625	13.4		24.687499999999996	21.7
	14.81875	10.4		24.718749999999996	25
	14.4125	11.2		24.6	28.3
	14.256250000000001	13.9		25.093750000000004	27.6
	14.99375	19.8		26.331250000000004	31.7
	15.668750000000001	12.2		27.075000000000003	15.9
	16.950000000000003	10.5		28.012500000000003	24.3
	17.787499999999998	13.2		27.587500000000002	27.8
	17.9625	20.2		26.143749999999994	31.6
	16.850000000000005	17.9		25.99375	26.6
	16.918750000000003	14.6		26.0125	26.7
	16.50625	14.1		25.63125	28
	16.518749999999997	15.4		25.4625	31.8
	16.8125	18.1		26.96875	33
May	17.50625	19.6		26.3625	31.9
	17.35	20.8		26.85625	31.5
	18.025	22.3		27.81875	31.3
	19.05	24		28.393750000000004	33.6
	19.087500000000002	19.4		28.318749999999994	28.6
	19.275	19		27.48125	23.5
	17.3625	18.2		26.743750000000002	28.7
	18.025	18.9		27.418749999999996	30.1
	19.53125	19.1		28.343749999999996	29.2
	20.087500000000006	19.1		28.143750000000004	30.7
	19.724999999999998	19.1		28.506249999999994	31.9
	19.812500000000004	18.8		29.043750000000006	32.7
	20.4875	19.2		29.15625	24.3
	19.98125	19.3		29.475000000000005	30.6
	20.2125	21.2		28.993750000000002	34.1
	19.79375	22.6		29.281249999999996	33.3
	20.006249999999998	22.7		29.956249999999997	34.9
	20.287499999999998	22.2		29.712499999999995	35.8
	19.8875	22.9		29.268750000000004	35.8
	20.475	20.6		29.868750000000002	31.8
	20.631249999999998	21.2		30.093749999999996	29.6
	21.337500000000002	22.3		30.918750000000003	28.3
	21.568750000000005	22.5		31.549999999999997	29.5
	21.237499999999997	20.6		31.518749999999997	30.3
	21.3	24.6		31.025	33.2
	21.424999999999994	24		30.668749999999996	33.3
	21.53125	24.3		31.63125	33.4
	21.875000000000004	24.9		31.33125	34
	22.15	24.2		31.30625	30.1
	22.306250000000006	24.4		31.775000000000006	33.8
	22.612499999999997	23.8		32.006249999999994	30.3
Jun.	23.03125	22.6		32.475	28.7
	23.21875	22		32.55	31.7
	23.35625	23.1		32.018750000000004	32.9
	23.05625	22.7		32.2875	34.8
	22.718749999999996	23		32.90625	29.2
	23.04375	22		32.587500000000006	31.3
	23.40625	23.3		32.837500000000006	31.3
	23.337500000000002	26.1		32.512499999999996	35.1
	23.262499999999996	23.8		33.2875	34.8
	23.425000000000004	25.1		33.11875	34.5
	23.3	23.6		33.35	33.2
	23.45625	24.3		33.56875	34.2
	23.55	25		33.525000000000006	34.8
	23.537500000000005	24.7		34.050000000000004	36.1
	23.737500000000004	25.7		33.475	36.7
	23.51875	24.3		33.550000000000004	35.5
	23.61875	24.5		32.96875	35.9
	23.737500000000004	23.8		33.06875000000001	36.1
	23.762500000000003	24		32.94375	36.6
	23.912499999999998	24.9		33.40625000000001	37.6
	23.837500000000002	23.2		33.93125	38.4
	23.9125	22.7		34.25625	36.9
	23.943749999999998	23.8		33.88125	37.9
	24.393749999999997	23.4		33.793749999999996	37.7
	23.88125000000001	25		32.40625	38.8
	23.606250000000003	24.2		33.462500000000006	37.3
	24.137500000000003	24.3		34.15625	36.7
	24.068749999999998	24.2		34.587500000000006	35
	24.299999999999997	23.2		34.83749999999999	30.9
	24.174999999999997	22.9		34.44375	33.4
Jul.	23.825	21.9		33.98125	33.9
	24.11875	21.7		34.268750000000004	34.3
	24	22.5		34.95	34.3
	24.312499999999996	23.5		35.112500000000004	36.3
	24.18125	23.9		34.69375	37.2
	24.36875	25		35.2	38
	24.599999999999994	24.4		35.6375	40.6
	24.525	26.1		34.975	40.5
	24.287499999999998	22.7		34.81875	37
	24.306249999999995	25		34.78125	35.5
	24.1375	24.5		35.293749999999996	37.8
	24.762500000000003	24.3		35.2	37.9
	24.45625	24.3		34.712500000000006	38
	24.60625	24.5		35.05	38.4
	24.493749999999995	25.1		34.837500000000006	38
	24.849999999999994	24.8		35.31875000000001	38
	24.575	25.3		35.79375	39.3
	24.843750000000004	25.2		35.650000000000006	36.8
	24.499999999999996	19.9		35.49375	35.1
	24.806250000000006	20.3		35.76875	37.3
	24.943749999999998	22.6		36.03125	38.5
	25.243750000000002	24.2		36.40625	38.9
	25.3625	24.4		36.59374999999999	38.6
	25.312499999999996	25.1		36.725	38.6
	25.80625	24.6		36.85	38.8
	25.656250000000004	22.1		36.825	37.6
	25.3625	23.6		36.55625	38
	25.60625	23.2		35.96875	37.6
	25.218750000000004	25.5		35.90625	38.9
	25.15	25.4		35.762499999999996	38.6
	25.025	25.9		35.225	39
Aug.	24.675		26	35.74375		40.7
	24.70625		26.7	35.21875000000001		41.8
	24.974999999999998		28.3	35.09375000000001		42.8
	24.75		27.8	34.55625		42.6
	24.818749999999994		27.1	34.943749999999994		42.1
	24.4		25.7	35.03125		40.7
	23.862499999999997		23.9	34.21875		39.8
	24.043750000000003		23.4	34.481249999999996		35.5
	24.2		24.4	34.849999999999994		34.7
	24.525000000000002		24.5	34.775		35.1
	24.35		24.4	34.39375		34.5
	24.3625		24.3	34.462500000000006		33.9
	23.85		23.8	33.456250000000004		33.5
	23.543750000000003		23.4	34.15		34.1
	23.9375		23.7	33.900000000000006		33.8
	23.8625		23.7	34.0375		33.5
	24.0875		23.8	33.51875		33.4
	23.78125		23.4	34.06875		33.7
	23.675000000000004		23.4	33.275000000000006		33
	23.34375		23	33.03750000000001		32.7
	23.137500000000003		23	33.01875		32.9
	23.049999999999997		23.1	32.75000000000001		33.1
	22.493750000000002		22.6	32.61875		32.9
	22.6375		22.6	32.94375		32.9
	22.41875		21.8	32.675		32
	20.9375		20.8	31.387500000000003		31.7
	20.525000000000002		20.3	32.03125		31.7
	20.5625		20.8	31.262500000000003		31.1
	20.281249999999996		20.6	30.93125		31.1
	21.14375		21.4	31.856250000000003		31.3
	21.374999999999996		21	31.506249999999998		30.5
Sep.	20.787499999999998			30.9
	21.681250000000002			31.737499999999997
	22.14375			31.64375
	22.674999999999997			32.34375000000001
	22.25			31.8125
	21.31875			32.31875
	21.149999999999995			32.1625
	20.5625			30.981250000000003
	20.043749999999996			31.037499999999998
	20.787499999999998			30.693749999999994
	20.462500000000002			31.187500000000004
	19.4125			30.193749999999994
	18.70625			29.60625
	19.26875			30.33125
	18.78125			29.46875
	18.6125			28.86875
	17.893749999999997			29.125
	18.087500000000002			29.64375
	17.7			28.312500000000004
	17.55			28.706250000000004
	17.05			28.724999999999998
	17.093749999999996			29.168750000000003
	17.631249999999998			28.156250000000004
	16.7375			26.98125
	16.631249999999998			28.14375
	16.11875			27.2
	15.83125			26.1625
	16.725			27.875
	17.962500000000002			27.443749999999998
	16.137499999999996			27.400000000000006
Oct.	15.04375			26.799999999999997
	13.9625			23.9375
	13.381249999999998			23.468749999999996
	13.318750000000001			24.3625
	13.375			24.325
	13.51875			26.156249999999996
	14.668750000000001			26.674999999999997
	14.931250000000002			25.774999999999995
	16.24375			25.8625
	15.768749999999999			24.593749999999996
	14.831249999999997			23.450000000000003
	14.787500000000001			24.749999999999996
	13.343749999999998			23.043749999999996
	12.481250000000001			20.493750000000002
	10.89375			20.36875
	10.88125			20.256249999999998
	10.449999999999998			20.956250000000004
	10.48125			20.3625
	10.7625			21.425
	11.60625			20.481249999999996
	12.249999999999998			21.1625
	13.293750000000001			21.224999999999998
	12.599999999999998			21.662499999999998
	11.0375			20.675
	11.0875			19.44375
	10.281250000000002			19.03125
	11.149999999999999			20.243749999999995
	9.925			20.29375
	7.768749999999999			16.925
	6.968749999999998			15.437500000000004
	8.325			16.975
Nov.	9.181249999999999			18.61875
	9.73125			18.90625
	9.4375			20.150000000000002
	8.21875			18.0625
	8.6125			18.293750000000003
	9.6875			19.40625
	10.11875			18.40625
	7.55625			17.349999999999998
	8.606250000000003			17.46875
	8.381249999999998			17.637499999999996
	7.543749999999998			16.9875
	7.29375			15.68125
	4.8125			15.09375
	6.468750000000001			15.693749999999998
	7.218750000000001			16.599999999999998
	7.6625000000000005			15.51875
	5.974999999999999			15.44375
	6.581249999999999			16.162499999999998
	7.6937500000000005			17.262500000000003
	7.775			15.568750000000001
	6.649999999999999			14.55625
	5.387500000000001			13.09375
	4.562500000000001			12.049999999999999
	5.7562500000000005			13.83125
	5.625			15.0125
	5.2125			15.1375
	4.843750000000001			14.693750000000001
	6.45625			14.137500000000001
	6.14375			14.799999999999999
	6.69375			13.925
Dec.	7.268750000000001			15.387500000000001
	6.325			13.5625
	6.06875			14.437499999999996
	3.9937500000000004			14.5875
	5.343750000000001			13.4125
	6.3999999999999995			13.71875
	5.968750000000001			14.243749999999999
	5.2125			15.375
	5.5			13.2625
	6.15			14.062500000000002
	6.425			14.037499999999998
	7.706249999999999			14.625
	5.65625			14.25
	4.75			12.9625
	4.9312499999999995			13.09375
	4.99375			12.593749999999998
	4.4			13.393333333333333

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

41°C

Highest Temp

21 Jul. 26

-9°C

Lowest Temp

27 Jan. 26

Seasonal Breakdown

Hottest MonthAugust38.02°C

Coldest MonthJanuary1.98°C

Wettest MonthApril8.1mm

Windiest MonthMarch31.35km/h

Rockwall 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 Rockwall historically?

August is historically Rockwall's hottest month, with average maximum temperatures around 35°C. During peak heatwave events, the highest recorded temperatures have reached 44°C on 2023-08-18.

2. What is the coldest month in Rockwall historically?

January is Rockwall's coldest month, with average minimum temperatures around 3°C. The all-time record low of -20°C was recorded on 2021-02-16.

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

Rockwall's average annual rainfall is approximately 1400.9mm, based on records spanning 17 years.

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

Rockwall historically records approximately 150.6 rainy days per year. May has the highest number of rain days at an average of 17.6 days.

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

The all-time highest temperature recorded in Rockwall is 44°C on 2023-08-18.

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

The all-time lowest temperature recorded in Rockwall is -20°C on 2021-02-16.

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

Rockwall experiences its strongest winds during March. The historic gust record of 54 kph was recorded on 2026-03-15.

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

Usually, Rockwall's humidity peaks in May at around 76.7% and drops to its lowest in August at approximately 57.4%.

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

Rockwall Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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