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Allen, TX Weather


Allen, TX climate is hot during summer when temperatures tend to be in the 80's and cold during winter when temperatures tend to be in the 40's.

The warmest month of the year is July with an average maximum temperature of 92.70 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 31.10 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 21 degrees Fahrenheit, and moderate during winter with an average difference of 22 degrees Fahrenheit.

The annual average precipitation at Allen is 41.01 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 5.68 Inches.

Weather Data

Weather Warnings

Dense fog advisory in effect until 9 am cst this morning .

Current Conditions

(Updated: 3:53 AM CST MON NOV 23 2009)

FOG and MIST Fog And Mist, 45°F Humidity: 97% Dewpoint: 44°F
Wind Speed: CALM Heat Index: 45°F
Barometer: 29.96 in. Wind Chill: 45°F

Weather Forecast

(Generated: 3:36 AM CST MON NOV 23 2009)
Hi: 70°F Today: Areas of dense fog through mid morning. Mostly sunny. Highs around 70. South winds 5 to 10 mph.
Lo: 45°F
Hi: 61°F Tuesday: Mostly sunny. Highs in the lower 60s. Northwest winds 10 to 15 mph.
Lo: 35°F
Hi: 61°F Wednesday: Sunny. Highs in the lower 60s. Northwest winds 5 to 10 mph.
Lo: 39°F
Hi: 59°F Thanksgiving day: Mostly clear. Lows in the upper 30s. Highs in the upper 50s.
Lo: 35°F
Hi: 61°F Friday: Mostly clear. Lows in the mid 30s. Highs in the lower 60s.
Lo: 45°F
Hi: 65°F Saturday: Partly cloudy. Highs in the mid 60s. Lows in the mid 40s.
Lo: 45°F

Moon, Sunrise and Sunset

First Quarter Moon Moon Phase: First Quarter Moon Civil Twilight:
6:37 AM CST
Sunrise:
7:04 AM CST
Sunset:
5:21 PM CST
Civil Twilight:
5:47 PM CST

Normal Climate

Normal Temperatures

(MC KINNEY 3 S Weather station, 5.46 miles from Allen)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 52.5 58.1 65.6 73.3 80.2 87.7 92.7 92.6 85.4 75.7 63.2 54.8 73.5
Mean °F 41.8 46.5 53.9 62.3 70.5 78.1 82.4 81.6 74.8 64.4 52.8 44.5 62.8
Min °F 31.1 34.9 42.2 51.2 60.8 68.5 72.0 70.6 64.2 53.0 42.4 34.1 52.1

Normal Precipitation

(MC KINNEY 3 S Weather station, 5.46 miles from Allen)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 2.43 2.91 3.37 3.65 5.68 4.11 2.36 2.16 3.15 4.24 3.71 3.24 41.01