Historical Weather in Allen, TX
See 55+ years of weather history for any date in Allen going back to 1970.
Part of Texas weather history
Look Up a Specific Date
Today in Allen Weather HistorySee records, averages, and 55+ years of data for today's date
→Monthly Climate Averages
Historical temperature and precipitation averages for Allen, TX, based on 55+ years of weather data.
Warmest MonthAugustAvg High: 96°F / Low: 73°F
Coldest MonthJanuaryAvg High: 55°F / Low: 33°F
Jan
55°/ 33°
💧 9.4"
❄️ 1.0"
Feb
60°/ 38°
💧 10.0"
❄️ 1.1"
Mar
69°/ 46°
💧 11.1"
❄️ 1.2"
Apr
76°/ 53°
💧 12.3"
May
83°/ 62°
💧 14.1"
Jun
91°/ 70°
💧 13.0"
Jul
95°/ 73°
💧 9.7"
Aug
96°/ 73°
💧 10.8"
Sep
89°/ 66°
💧 12.4"
Oct
79°/ 55°
💧 15.4"
Nov
67°/ 45°
💧 12.1"
❄️ 1.6"
Dec
58°/ 37°
💧 10.5"
❄️ 1.1"
Temperatures in Fahrenheit. Precipitation and snowfall in inches.
Allen Temperature Records
- Record High: The hottest temperature ever recorded in Allen, TX is 112°F, set on June 26, 1980.
- Record Low: The coldest temperature ever recorded in Allen, TX is -4°F, set on December 23, 1989.
- Data Coverage: Based on 57 years of data from NOAA weather station: MCKINNEY MUNI AP.
All-Time Record High
112°F
June 26, 1980
All-Time Record Low
-4°F
December 23, 1989
Monthly Temperature Records in Allen
| Month | Record High | Record Low |
|---|---|---|
| January | 82°F(2023) | 5°F(1982) |
| February | 91°F(2024) | -4°F(2021) |
| March | 96°F(1974) | 13°F(1980) |
| April | 100°F(2006) | 19°F(1991) |
| May | 101°F(2003) | 35°F(2013) |
| June | 112°F(1980) | 50°F(1970) |
| July | 111°F(1998) | 53°F(1970) |
| August | 109°F(2024) | 53°F(1989) |
| September | 112°F(2000) | 39°F(1983) |
| October | 100°F(1979) | 24°F(1993) |
| November | 91°F(2017) | 15°F(1976) |
| December | 88°F(2005) | -4°F(1989) |
Allen Snow RecordsSee the top 10 snowiest days ever recorded
→