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West Lafayette, IN Weather


West Lafayette, IN 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 20's.

The warmest month of the year is July with an average maximum temperature of 86.30 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 17.20 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 22 degrees Fahrenheit, and fairly limited during winter with an average difference of 16 degrees Fahrenheit.

The annual average precipitation at West Lafayette is 36.32 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 4.24 Inches.

Weather Data

Current Conditions

(Updated: 6:54 AM EST SUN NOV 8 2009)

FOG and MIST Fog And Mist, 50°F Humidity: 86% Dewpoint: 46°F
Wind Speed: CALM Heat Index: 50°F
Barometer: 30.12 in. Wind Chill: 50°F

Weather Forecast

(Generated: 2:56 AM EST SUN NOV 08 2009)
Hi: 71°F Today: Mostly sunny. Highs in the lower 70s. South winds 5 to 15 mph.
Lo: 50°F
Hi: 69°F Monday: Partly cloudy. Highs in the upper 60s. Southwest winds 5 to 10 mph.
Lo: 49°F
Hi: 59°F Tuesday: Cooler. Mostly cloudy with a 40 percent chance of rain. Highs in the upper 50s. Northeast winds 5 to 15 mph.
Lo: 39°F
Hi: 59°F Thursday: Mostly clear. Highs in the upper 50s. Lows in the upper 30s.
Lo: 39°F
Hi: 59°F Thursday: Mostly clear. Highs in the upper 50s. Lows in the upper 30s.
Lo: 49°F
Hi: 60°F Friday: Partly cloudy. Highs around 60. Lows in the upper 40s.
Lo: 49°F

Moon, Sunrise and Sunset

Waning Gibbous Moon Moon Phase: Waning Gibbous Moon Civil Twilight:
6:56 AM EST
Sunrise:
7:24 AM EST
Sunset:
5:37 PM EST
Civil Twilight:
6:05 PM EST

Normal Climate

Normal Temperatures

(WEST LAFAYETTE Weather station, 1.22 miles from West Lafayette)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 33.1 38.4 50.2 62.4 73.9 83.0 86.3 84.2 78.2 66.0 51.1 38.1 62.1
Mean °F 25.2 30.1 40.7 51.2 62.3 71.6 75.5 73.4 66.5 54.7 42.5 30.6 52.0
Min °F 17.2 21.7 31.2 40.0 50.6 60.1 64.7 62.6 54.7 43.3 33.8 23.0 41.9

Normal Precipitation

(WEST LAFAYETTE Weather station, 1.22 miles from West Lafayette)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 1.84 1.58 2.89 3.45 3.93 4.24 3.81 3.91 2.74 2.55 2.81 2.57 36.32