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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is another fresh winter month in Rockwall, Texas, with an average temperature ranging between min 38.5°F (3.6°C) and max 54°F (12.2°C). January is the coldest month of the year, registering average temperatures as high as 54°F (12.2°C) and as low as 38.5°F (3.6°C). Weather in January »
Weather in February
February, the last month of the winter in Rockwall, is a mild month, with an average temperature varying between 57.4°F (14.1°C) and 42.1°F (5.6°C). The onset of February brings an average high-temperature of a moderate 57.4°F (14.1°C), nearly matching the January temperature. Weather in February »
Weather in March
The first month of the spring, March, is an enjoyable month in Rockwall, Texas, with an average temperature fluctuating between 49.3°F (9.6°C) and 66°F (18.9°C). Rockwall, Texas, perceives a slight temperature ascent during March, with average high-temperatures adjusting from a moderate 57.4°F (14.1°C) in February to a comfortable 66°F (18.9°C). Weather in March »
Weather in April
April in Rockwall, Texas, is a pleasant spring month, with an average temperature ranging between min 54.7°F (12.6°C) and max 73.2°F (22.9°C). April marks a minor ascent in the average high-temperature, adjusting from March's enjoyable 66°F (18.9°C) to a pleasant 73.2°F (22.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Rockwall, Texas, with an average temperature ranging between max 80.8°F (27.1°C) and min 63.5°F (17.5°C). Rockwall, Texas, experiences a minor temperature shift with the start of May, with average high-temperatures moving from an agreeable 73.2°F (22.9°C) in April to a warm 80.8°F (27.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Rockwall, Texas, with an average temperature varying between 72.7°F (22.6°C) and 90°F (32.2°C). As June sets, the average high-temperature shows an increase, moving up from a moderately hot 80.8°F (27.1°C) in May to a hot 90°F (32.2°C). Weather in June »
Weather in July
July, like June, is a hot summer month in Rockwall, Texas, with an average temperature fluctuating between 74.8°F (23.8°C) and 93.7°F (34.3°C). Rockwall records an average high-temperature of a still hot 93.7°F (34.3°C) in July, closely mirroring the climate of the previous month. Weather in July »
Weather in August
August, the last month of the summer in Rockwall, is a torrid month, with an average temperature varying between 95°F (35°C) and 74.8°F (23.8°C). In Rockwall, the average temperatures in August are the highest, with a peak at 95°F (35°C) and a low of 74.8°F (23.8°C). The heat index in August is computed to be a life-threatening hot 113°F (45°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a hot month in Rockwall, Texas, with an average temperature varying between 87.1°F (30.6°C) and 68.7°F (20.4°C). The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from a fiery hot 95°F (35°C) in August to a hot 87.1°F (30.6°C). Weather in September »
Weather in October
October, like September, in Rockwall, Texas, is a moderately hot autumn month, with an average temperature varying between 57.7°F (14.3°C) and 75.6°F (24.2°C). The average high-temperature decreases in October, shifting from a tropical 87.1°F (30.6°C) in September to a warm 75.6°F (24.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an enjoyable month in Rockwall, Texas, with an average temperature varying between 48°F (8.9°C) and 64°F (17.8°C). The onset of November comes with a shift in the average high-temperature, falling from a moderately hot 75.6°F (24.2°C) in October to an enjoyable 64°F (17.8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cool month in Rockwall, Texas, with an average temperature varying between 55°F (12.8°C) and 41.2°F (5.1°C). December's arrival coincides with a drop in the average high-temperature, decreasing from November's comfortable 64°F (17.8°C) to a cool 55°F (12.8°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Rockwall?
January tends to be the coldest month, with temperatures averaging a daily high of 54°F (12.2°C) and a low of 38.5°F (3.6°C).
What is the driest month in Rockwall?
The month with the least rainfall in Rockwall is January, when the rain falls for 7.8 days and typically collects 1.81" (46mm) of precipitation.
How much does it rain in Rockwall?
In Rockwall, Texas, during the entire year, the rain falls for 146.2 days and collects up to 32.91" (836mm) of precipitation.
When does it snow in Rockwall?
Months with snowfall in Rockwall, Texas, are January, February and November.
How much does it snow in Rockwall?
In Rockwall, Texas, during the entire year, snow falls for 2.2 days and aggregates up to 1.18" (30mm) of snow.
What is the month with the lowest UV index in Rockwall?
The months with the lowest UV index in Rockwall, Texas, are January and December, with an average maximum UV index of 3.
What is the snowiest month in Rockwall?
February is the month with the most snowfall in Rockwall. Snow falls for 1.4 days and accumulates 0.87" (22mm) of snow.
When it does not snow in Rockwall?
March through October and December are months without snowfall in Rockwall.
When is Daylight Saving Time (DST) in Rockwall?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the most humid month in Rockwall?
May is the most humid month, with an average relative humidity of 77%.
When are the longest days in Rockwall?
June has the longest days of the year in Rockwall, Texas, with an average of 14h and 18min of daylight.
What are the months with the highest UV index in Rockwall?
June through August, with an average maximum UV index of 7, are months with the highest UV index in Rockwall, Texas.
What are the warmest months in Rockwall?
In Rockwall, August is known for its average highest temperatures, reaching a high of 95°F (35°C) and a low of 74.8°F (23.8°C).
What is the least humid month in Rockwall?
With an average relative humidity of 60%, August is the least humid month in Rockwall, Texas.
What month has the most sunshine in Rockwall?
With an average of 11.1h of sunshine, August has the most sunshine of the year in Rockwall.
What is the wettest month in Rockwall?
The month with the most rainfall in Rockwall is October, when the rain falls for 12.8 days and typically aggregates up to 4.21" (107mm) of precipitation.
What is the month with the shortest days in Rockwall?
With an average of 10h and 0min of daylight, December has the shortest days of the year.
What is the month with the least sunshine in Rockwall?
The month with the least sunshine is December, with an average of 5.4h of sunshine.
Average temperature
Rockwall, TX
The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (54°F).
The months with the highest average low temperature are July and August (74.8°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).
Average pressure
Rockwall, TX
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Rockwall, TX
- Average wind speed in January:
9mph - Average wind speed in February:
9.4mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.5mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.7mph
- Average wind speed in July:
7mph - Average wind speed in August:
6.8mph - Average wind speed in September:
6.6mph - Average wind speed in October:
7.8mph - Average wind speed in November:
8.5mph - Average wind speed in December:
8.5mph
The windiest month (with the highest average wind speed) is March (9.6mph).
The calmest month (with the lowest average wind speed) is September (6.6mph).
Average humidity
Rockwall, TX
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is August (60%).
Average rainfall
Rockwall, TX
- Average rainfall in January:
1.81" - Average rainfall in February:
1.85" - Average rainfall in March:
2.99" - Average rainfall in April:
3.15" - Average rainfall in May:
3.86" - Average rainfall in June:
2.68"
- Average rainfall in July:
2.48" - Average rainfall in August:
2.72" - Average rainfall in September:
2.76" - Average rainfall in October:
4.21" - Average rainfall in November:
2.13" - Average rainfall in December:
2.28"
The wettest month (with the highest rainfall) is October (4.21").
The driest month (with the least rainfall) is January (1.81").
Average rainfall days
Rockwall, TX
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
11 days - Average rainfall days in March:
14.2 days - Average rainfall days in April:
13.6 days - Average rainfall days in May:
15 days - Average rainfall days in June:
12.3 days
- Average rainfall days in July:
12.6 days - Average rainfall days in August:
12.4 days - Average rainfall days in September:
15.2 days - Average rainfall days in October:
12.8 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
9.9 days
The month with the highest number of rainy days is September (15.2 days).
The month with the least rainy days is January (7.8 days).
Average snowfall
Rockwall, TX
The month with the highest snowfall is February (0.87").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").
Average snowfall days
Rockwall, TX
- Average snowfall days in January:
0.4 days - Average snowfall days in February:
1.4 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.2 days - Average snowfall days in December:
0.2 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Rockwall, TX
- Average daylight in January:
10h and 2min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 3min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
6h and 1min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
11h and 1min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days
Rockwall, TX
- Average sunshine days in January:
21.4 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
14 days - Average sunshine days in May:
14.1 days - Average sunshine days in June:
15.7 days
- Average sunshine days in July:
16.6 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
13.4 days - Average sunshine days in October:
17.3 days - Average sunshine days in November:
19.1 days - Average sunshine days in December:
18.6 days
The month with the most sunshine days is January (21.4 days).
The month with the least sunshine days is September (13.4 days).
Average UV index
Rockwall, TX
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
Rockwall, TX
The months with the most cloud cover are February and March (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility
Rockwall, TX
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Rockwall, Texas, USA
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