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Lafayette, CO Weather


Lafayette, 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 87.90 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 16.20 degrees Fahrenheit.

Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 31 degrees Fahrenheit, and moderate during winter with an average difference of 28 degrees Fahrenheit.

The annual average precipitation at Lafayette is 13.25 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 2.25 Inches.

Weather Data

Current Conditions

(Updated: 10:50 AM MDT SUN MAR 21 2010)

Partly Cloudy Partly Cloudy, 43°F Humidity: 39% Dewpoint: 19°F
Wind Speed: S 5.8 MPH (5 KT) Heat Index: 43°F
Barometer: 30.14 in. Wind Chill: 39°F

Weather Forecast

(Generated: 4:01 AM MDT SUN MAR 21 2010)
Hi: 55°F Today: Sunny. Highs 51 to 57.
Lo: 33°F
Hi: 65°F Monday: Mostly sunny. Highs in the mid 60s. Southwest winds 10 to 15 mph in the morning becoming light.
Lo: 35°F
Hi: 45°F Tuesday: Mostly cloudy. Slight chance of rain and snow in the morning...Then a chance of rain and snow in the afternoon. Colder. Highs in the mid 40s. North winds 10 to 15 mph in the afternoon. Chance of precipitation 40 percent.
Lo: 25°F
Hi: 39°F Wednesday: Mostly cloudy with a 40 percent chance of snow. Highs in the upper 30s. Lows in the mid 20s.
Lo: 36°F
Hi: 51°F Thursday: Partly cloudy. Highs in the lower 50s. Lows 32 to 38.
Lo: 35°F
Hi: 55°F Friday: Partly cloudy. Highs in the mid 50s. Lows in the mid 30s.
Lo: 35°F

Moon, Sunrise and Sunset

Waxing Crescent Moon Moon Phase: Waxing Crescent Moon Civil Twilight:
6:34 AM MDT
Sunrise:
7:01 AM MDT
Sunset:
7:13 PM MDT
Civil Twilight:
7:40 PM MDT

Normal Climate

Normal Temperatures

(NORTHGLENN Weather station, 7.44 miles from Lafayette)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 43.8 47.8 54.4 61.2 71.3 82.0 87.9 85.8 77.5 66.2 51.6 44.7 64.5
Mean °F 30.0 33.8 40.2 47.0 56.6 66.3 72.0 70.3 62.1 51.0 38.2 31.3 49.9
Min °F 16.2 19.8 26.0 32.7 41.8 50.6 56.0 54.8 46.7 35.7 24.7 17.9 35.2

Normal Precipitation

(NORTHGLENN Weather station, 7.44 miles from Lafayette)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 0.39 0.33 0.92 1.78 2.25 1.55 1.71 1.32 0.88 0.82 0.83 0.47 13.25