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Decatur, MS Weather


Decatur, MS 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 91.80 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 32.50 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 23 degrees Fahrenheit, and moderate during winter with an average difference of 24 degrees Fahrenheit.

The annual average precipitation at Decatur is 57.51 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is March with an average rainfall of 6.44 Inches.

Weather Data

Current Conditions

(Updated: 10:58 AM CST TUE NOV 24 2009)

Fair Fair, 61°F Humidity: 70% Dewpoint: 51°F
Wind Speed: SE 5.8 MPH (5 KT) Heat Index: 61°F
Barometer: 30.14 in. Wind Chill: 61°F

Weather Forecast

(Generated: 9:47 AM CST TUE NOV 24 2009)
Hi: 65°F Rest of today: Partly cloudy in the late morning...Then clearing. Highs in the mid 60s. South winds 5 to 10 mph.
Lo: 41°F
Hi: 65°F Wednesday: Sunny. Highs in the mid 60s. Northwest winds 5 to 10 mph.
Lo: 39°F
Hi: 60°F Thanksgiving day: Sunny. Highs around 60. Northwest winds 10 to 15 mph.
Lo: 31°F
Hi: 59°F Friday: Patchy frost through mid morning. Sunny. Highs in the upper 50s.
Lo: 35°F
Hi: 65°F Saturday: Areas of frost through mid morning. Sunny. Highs in the mid 60s.
Lo: 39°F
Hi: 61°F Sunday: A 20 percent chance of light rain in the afternoon. Partly cloudy. Highs in the lower 60s.
Lo: 45°F

Moon, Sunrise and Sunset

Waxing Gibbous Moon Moon Phase: Waxing Gibbous Moon Civil Twilight:
6:06 AM CST
Sunrise:
6:33 AM CST
Sunset:
4:52 PM CST
Civil Twilight:
5:18 PM CST

Normal Climate

Normal Temperatures

(NEWTON EXP STN Weather station, 7.71 miles from Decatur)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 55.4 60.2 68.1 75.0 82.0 88.8 91.8 91.3 86.6 77.0 66.9 58.3 75.1
Mean °F 44.0 47.8 55.3 62.0 70.2 77.1 80.4 79.6 74.3 62.9 53.9 46.6 62.8
Min °F 32.5 35.3 42.5 49.0 58.3 65.4 69.0 67.9 61.9 48.8 40.9 34.9 50.5

Normal Precipitation

(NEWTON EXP STN Weather station, 7.71 miles from Decatur)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 5.85 5.23 6.44 5.93 4.17 3.84 4.87 3.84 3.55 3.47 5.16 5.16 57.51