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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 Allen, Texas, with an average temperature ranging between min 38.7°F (3.7°C) and max 54°F (12.2°C). During the coldest month, January, temperatures average a high of 54°F (12.2°C) and a low of 38.7°F (3.7°C). Weather in January »
Weather in February
February, the last month of the winter in Allen, is a mild month, with an average temperature varying between 42.1°F (5.6°C) and 57.4°F (14.1°C). February's advent presents an average high-temperature of a refreshing 57.4°F (14.1°C), indicating a slight variation from the conditions of the previous month. Weather in February »
Weather in March
March, the first month of the spring in Allen, is an enjoyable month, with an average temperature varying between 49.6°F (9.8°C) and 66.7°F (19.3°C). The shift from February to March is marked by an increase in the average high-temperature, moving from a mild 57.4°F (14.1°C) to an enjoyable 66.7°F (19.3°C). Weather in March »
Weather in April
April is a warm spring month in Allen, Texas, with an average temperature varying between 55.9°F (13.3°C) and 73.9°F (23.3°C). In Allen, the onset of April comes with a modest high-temperature shift, transitioning from March's comfortable 66.7°F (19.3°C) to a warm 73.9°F (23.3°C). Weather in April »
Weather in May
The last month of the spring, May, is another warm month in Allen, Texas, with an average temperature ranging between min 64.2°F (17.9°C) and max 81.5°F (27.5°C). The start of May brings a subtle shift in the average high-temperature, edging up from April's 73.9°F (23.3°C) to a still moderately hot 81.5°F (27.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Allen, Texas, with an average temperature varying between 90.9°F (32.7°C) and 73.2°F (22.9°C). June witnesses an increase in the average high-temperature, moving from a warm 81.5°F (27.5°C) in May to a tropical 90.9°F (32.7°C). Weather in June »
Weather in July
July, like June, is a hot summer month in Allen, Texas, with an average temperature ranging between max 94.5°F (34.7°C) and min 76.1°F (24.5°C). Allen notes an average high-temperature of a still tropical 94.5°F (34.7°C) in July, displaying minor variation from June. Weather in July »
Weather in August
August, the last month of the summer in Allen, is a very hot month, with temperature in the range of an average high of 95.5°F (35.3°C) and an average low of 75.9°F (24.4°C). Allen's temperature records reveal August as the warmest month, marked by average highs of 95.5°F (35.3°C) and lows of 75.9°F (24.4°C). The heat index in August is calculated to be an extremely hot 111.2°F (44°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a tropical month in Allen, Texas, with an average temperature fluctuating between 87.6°F (30.9°C) and 70°F (21.1°C). Allen in September experiences a gentle temperature dip, with average high-temperatures reducing from a very hot 95.5°F (35.3°C) in August to a hot 87.6°F (30.9°C). Weather in September »
Weather in October
October, like September, in Allen, Texas, is another warm autumn month, with an average temperature varying between 75.7°F (24.3°C) and 58.3°F (14.6°C). October's onset brings a slight change in high-temperatures, falling from a tropical 87.6°F (30.9°C) in September to a moderately hot 75.7°F (24.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Allen, Texas, with an average temperature varying between 48.2°F (9°C) and 63.9°F (17.7°C). Setting in of November comes with a decrease in the average high-temperature, moving from a moderately hot 75.7°F (24.3°C) in October to a comfortable 63.9°F (17.7°C). Weather in November »
Weather in December
December, the first month of the winter in Allen, is also a fresh month, with an average temperature ranging between max 54.9°F (12.7°C) and min 41.2°F (5.1°C). The move into December indicates a reduction in the average high-temperature, down from November's refreshing 63.9°F (17.7°C) to a fresh 54.9°F (12.7°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Allen?
January, with its high-temperature average of 54°F (12.2°C) and a low-temperature average of 38.7°F (3.7°C), is the coldest month.
What is the driest month in Allen?
January is the month with the least rainfall in Allen. Rain falls for 7.1 days and accumulates 1.85" (47mm) of precipitation.
How much does it rain in Allen?
In Allen, during the entire year, the rain falls for 143 days and collects up to 33.15" (842mm) of precipitation.
When does it snow in Allen?
January, February, November and December are months with snowfall.
How much does it snow in Allen?
In Allen, Texas, during the entire year, snow falls for 2.9 days and aggregates up to 1.14" (29mm) of snow.
When is the lowest UV index in Allen?
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Allen.
What is the snowiest month in Allen?
The month with the most snowfall is February, when snow falls for 1.3 days and typically aggregates up to 0.71" (18mm) of snow.
When it does not snow in Allen?
In Allen, Texas, snow does not fall in March through October.
When is Daylight Saving Time (DST) in Allen?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Allen, Texas, 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 Allen?
May is the most humid month in Allen, Texas, with an average relative humidity of 73%.
When are the longest days in Allen?
With an average of 14h and 18min of daylight, June has the longest days of the year in Allen, Texas.
What are the months with the highest UV index in Allen?
June through August, with an average maximum UV index of 7, are months with the highest UV index.
What time of the year is the hottest in Allen?
The temperatures reach their highest averages in August, with highs of 95.5°F (35.3°C) and lows of 75.9°F (24.4°C).
What is the least humid month in Allen?
August is the least humid month, with an average relative humidity of 56%.
What month has the most sunshine in Allen?
August has the most sunshine of the year, with an average of 11h of sunshine.
What is the wettest month in Allen?
October is the month with the most rainfall. Rain falls for 12.2 days and accumulates 4.21" (107mm) of precipitation.
What is the month with the shortest days in Allen?
The month with the shortest days is December, with an average of 10h and 0min of daylight.
What is the month with the least sunshine in Allen?
The month with the least sunshine is December, with an average of 5.5h of sunshine.
Average temperature
Allen, TX
The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (54°F).
The month with the highest average low temperature is July (76.1°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).
Average pressure
Allen, TX
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.92"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
Allen, TX
- Average wind speed in January:
9.1mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.9mph - Average wind speed in May:
9.1mph - Average wind speed in June:
8mph
- Average wind speed in July:
7.2mph - Average wind speed in August:
7mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8.1mph - Average wind speed in November:
8.7mph - Average wind speed in December:
8.6mph
The windiest months (with the highest average wind speed) are March and April (9.9mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).
Average humidity
Allen, TX
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (56%).
Average rainfall
Allen, TX
- Average rainfall in January:
1.85" - Average rainfall in February:
1.89" - Average rainfall in March:
3.27" - Average rainfall in April:
2.95" - Average rainfall in May:
4.02" - Average rainfall in June:
2.91"
- Average rainfall in July:
2.28" - Average rainfall in August:
2.56" - Average rainfall in September:
2.76" - Average rainfall in October:
4.21" - Average rainfall in November:
2.24" - Average rainfall in December:
2.2"
The wettest month (with the highest rainfall) is October (4.21").
The driest month (with the least rainfall) is January (1.85").
Average rainfall days
Allen, TX
- Average rainfall days in January:
7.1 days - Average rainfall days in February:
10.5 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
13.1 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
14.5 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (7.1 days).
Average snowfall
Allen, TX
The month with the highest snowfall is February (0.71").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days
Allen, TX
- Average snowfall days in January:
0.6 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.2 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:
0.4 days - Average snowfall days in December:
0.4 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Allen, 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 5min - Average sunshine in February:
6h and 4min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
11h and 0min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 3min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days
Allen, TX
- Average sunshine days in January:
22.5 days - Average sunshine days in February:
15.6 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
13.9 days - Average sunshine days in May:
14.4 days - Average sunshine days in June:
14.6 days
- Average sunshine days in July:
16.3 days - Average sunshine days in August:
16.7 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
17.2 days - Average sunshine days in November:
19.1 days - Average sunshine days in December:
19.4 days
The month with the most sunshine days is January (22.5 days).
The month with the least sunshine days is April (13.9 days).
Average UV index
Allen, 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
Allen, TX
The months with the most cloud cover are February and March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility
Allen, 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).
Allen, Texas, USA
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