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Ft. Collins, CO Weather


Ft. Collins, CO climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 30's.

The warmest month of the year is July with an average maximum temperature of 85.50 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 15.30 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 28 degrees Fahrenheit, and moderate during winter with an average difference of 27 degrees Fahrenheit.

The annual average precipitation at Ft. Collins is 15.84 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 2.60 Inches.

Weather Data

Current Conditions

(Updated: 10:15 PM MST FRI NOV 20 2009)

Fair Fair, 27°F Humidity: 80% Dewpoint: 21°F
Wind Speed: W 4.6 MPH (4 KT) Heat Index: 27°F
Barometer: 29.91 in. Wind Chill: 22°F

Weather Forecast

(Generated: 3:22 PM MST FRI NOV 20 2009)
  Tonight: Mostly clear in the evening...Then becoming partly cloudy. Lows 26 to 33.
Lo: 30°F
Hi: 51°F Saturday: Partly sunny. Highs in the lower 50s.
Lo: 21°F
Hi: 45°F Sunday: Mostly sunny. Highs in the mid 40s. South winds 10 to 15 mph in the afternoon.
Lo: 21°F
Hi: 39°F Monday: Mostly cloudy. A 30 percent chance of rain and snow. Windy. Highs in the upper 30s. Lows in the lower 20s.
Lo: 25°F
Hi: 45°F Tuesday: Partly cloudy. Highs in the mid 40s. Lows in the mid 20s.
Lo: 25°F
Hi: 45°F Wednesday: Partly cloudy. Highs in the mid 40s. Lows in the mid 20s.
Lo: 25°F
Hi: 45°F Wednesday: Partly cloudy. Highs in the mid 40s. Lows in the mid 20s.
Lo: 29°F

Moon, Sunrise and Sunset

Waxing Crescent Moon Moon Phase: Waxing Crescent Moon Civil Twilight:
6:22 AM MST
Sunrise:
6:51 AM MST
Sunset:
4:39 PM MST
Civil Twilight:
5:08 PM MST

Normal Climate

Normal Temperatures

(FORT COLLINS Weather station, 0.41 miles from Ft. Collins)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 42.0 46.5 53.7 61.3 70.2 80.5 85.5 83.4 75.4 64.2 50.0 42.9 63.0
Mean °F 28.7 33.2 40.2 47.7 56.8 66.1 71.2 69.3 60.8 49.8 37.1 29.8 49.2
Min °F 15.3 19.8 26.6 34.0 43.3 51.6 56.9 55.2 46.2 35.3 24.1 16.7 35.4

Normal Precipitation

(FORT COLLINS Weather station, 0.41 miles from Ft. Collins)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 0.42 0.38 1.42 2.09 2.60 1.99 1.87 1.40 1.38 0.98 0.82 0.49 15.84