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Alamosa, CO Weather


Alamosa, CO climate is mild during summer when temperatures tend to be in the 60's and extremely cold during winter when temperatures tend to be in the 10's.

The warmest month of the year is July with an average maximum temperature of 81.70 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of -3.70 degrees Fahrenheit.

Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 35 degrees Fahrenheit, and relatively big during winter with an average difference of 36 degrees Fahrenheit.

The annual average precipitation at Alamosa is 7.25 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is August with an average rainfall of 1.19 Inches.

Weather Data

Current Conditions

(Updated: 3:52 PM MST TUE NOV 24 2009)

Fair Fair, 35°F Humidity: 19% Dewpoint: -3°F
Wind Speed: NW 3.5 MPH (3 KT) Heat Index: 35°F
Barometer: 30.27 in. Wind Chill: 35°F

Weather Forecast

(Generated: 2:43 PM MST TUE NOV 24 2009)
  Tonight: Mostly clear. Lows zero to 9. Light winds.
Lo: 5°F
Hi: 47°F Wednesday: Sunny. Highs in the mid to upper 40s. Light winds.
Lo: 7°F
Hi: 50°F Thanksgiving day: Sunny. Highs near 50. Light winds.
Lo: 12°F
Hi: 50°F Friday: Sunny. Highs near 50.
Lo: 15°F
Hi: 40°F Saturday: Mostly cloudy. A 10 percent chance of showers. Highs near 40. Lows in the teens.
Lo: 15°F
Hi: 34°F Sunday: Mostly cloudy with a 10 percent chance of showers. Highs 30 to 36. Lows 9 to 14.
Lo: 12°F
Hi: 34°F Monday: Mostly cloudy with a 10 percent chance of showers. Highs 30 to 36. Lows 9 to 14.
Lo: 12°F

Moon, Sunrise and Sunset

Waxing Gibbous Moon Moon Phase: Waxing Gibbous Moon Civil Twilight:
6:23 AM MST
Sunrise:
6:51 AM MST
Sunset:
4:47 PM MST
Civil Twilight:
5:16 PM MST

Normal Climate

Normal Temperatures

(ALAMOSA BERGMAN FIELD Weather station, 2.72 miles from Alamosa)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 33.1 40.2 49.6 58.7 68.3 78.4 81.7 78.9 72.5 61.7 45.7 34.8 58.6
Mean °F 14.7 22.5 32.7 40.8 50.4 59.4 64.1 62.1 54.5 42.8 28.4 17.1 40.8
Min °F -3.7 4.7 15.8 22.8 32.4 40.4 46.4 45.2 36.5 23.9 11.1 -0.7 22.9

Normal Precipitation

(ALAMOSA BERGMAN FIELD Weather station, 2.72 miles from Alamosa)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 0.25 0.21 0.46 0.54 0.70 0.59 0.94 1.19 0.89 0.67 0.48 0.33 7.25