What is the highest temperature ever recorded in Allen, TX?

The record high temperature in Allen, TX is 112°F, recorded on June 26, 1980.

What is the lowest temperature ever recorded in Allen, TX?

The record low temperature in Allen, TX is -4°F, recorded on December 23, 1989.

Historical Weather in Allen, TX

Name: Allen, TX Temperature Records
Creator: NOAA

See 55+ years of weather history for any date in Allen going back to 1970.

Part of Texas weather history · Texas temperature records

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Today in Allen Weather HistorySee records, averages, and 55+ years of data for today's date

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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°

💧 12.1"

May

83°/ 62°

💧 14.0"

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, TX Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

Avg high Avg low

Allen, TX Monthly Precipitation

Average rainfall and snowfall per month, in inches.

Rain (in) Snow (in)

Allen, TX Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

Cooler

Hotter

20°40°60°80°100°

Best Time to Visit Allen, TX

Allen, TX has no months that meet our "pleasant" threshold — every season has tradeoffs.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

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)