Currently: 57 °F. Light rain. Fog. (Weather station: Purdue University Airport, USA). See more current weatherAnnual Weather Averages in West Lafayette
Based on weather reports collected during 1985–2015.
All Year Climate & Weather Averages in West Lafayette
High Temp: 85 °F
Low Temp: 20 °F
Mean Temp: 52 °F
Precipitation: 1.54"
Humidity: 71%
Dew Point: 43 °F
Wind: 7 mph
Pressure: 30.05 "Hg
Visibility: 9 mi
January Climate & Weather Averages in West Lafayette
High Temp: 35 °F
Low Temp: 20 °F
Mean Temp: 27 °F
Precipitation: 0.92"
Humidity: 76%
Dew Point: 21 °F
Wind: 9 mph
Pressure: 30.12 "Hg
Visibility: 8 mi
February Climate & Weather Averages in West Lafayette
High Temp: 39 °F
Low Temp: 22 °F
Mean Temp: 31 °F
Precipitation: 0.78"
Humidity: 73%
Dew Point: 23 °F
Wind: 9 mph
Pressure: 30.11 "Hg
Visibility: 8 mi
March Climate & Weather Averages in West Lafayette
High Temp: 51 °F
Low Temp: 31 °F
Mean Temp: 41 °F
Precipitation: 1.16"
Humidity: 67%
Dew Point: 30 °F
Wind: 9 mph
Pressure: 30.07 "Hg
Visibility: 9 mi
April Climate & Weather Averages in West Lafayette
High Temp: 64 °F
Low Temp: 41 °F
Mean Temp: 52 °F
Precipitation: 1.99"
Humidity: 64%
Dew Point: 40 °F
Wind: 9 mph
Pressure: 29.98 "Hg
Visibility: 9 mi
May Climate & Weather Averages in West Lafayette
High Temp: 74 °F
Low Temp: 51 °F
Mean Temp: 63 °F
Precipitation: 2.37"
Humidity: 67%
Dew Point: 51 °F
Wind: 7 mph
Pressure: 29.98 "Hg
Visibility: 9 mi
June Climate & Weather Averages in West Lafayette
High Temp: 83 °F
Low Temp: 61 °F
Mean Temp: 72 °F
Precipitation: 2.23"
Humidity: 69%
Dew Point: 61 °F
Wind: 6 mph
Pressure: 29.96 "Hg
Visibility: 9 mi
July Climate & Weather Averages in West Lafayette
High Temp: 85 °F
Low Temp: 64 °F
Mean Temp: 75 °F
Precipitation: 2.08"
Humidity: 73%
Dew Point: 65 °F
Wind: 5 mph
Pressure: 29.99 "Hg
Visibility: 8 mi
August Climate & Weather Averages in West Lafayette
High Temp: 84 °F
Low Temp: 62 °F
Mean Temp: 73 °F
Precipitation: 1.38"
Humidity: 73%
Dew Point: 64 °F
Wind: 5 mph
Pressure: 30.02 "Hg
Visibility: 8 mi
September Climate & Weather Averages in West Lafayette
High Temp: 78 °F
Low Temp: 54 °F
Mean Temp: 66 °F
Precipitation: 1.28"
Humidity: 69%
Dew Point: 55 °F
Wind: 5 mph
Pressure: 30.04 "Hg
Visibility: 9 mi
October Climate & Weather Averages in West Lafayette
High Temp: 65 °F
Low Temp: 43 °F
Mean Temp: 54 °F
Precipitation: 1.51"
Humidity: 69%
Dew Point: 43 °F
Wind: 7 mph
Pressure: 30.07 "Hg
Visibility: 10 mi
November Climate & Weather Averages in West Lafayette
High Temp: 52 °F
Low Temp: 34 °F
Mean Temp: 43 °F
Precipitation: 1.38"
Humidity: 72%
Dew Point: 33 °F
Wind: 8 mph
Pressure: 30.10 "Hg
Visibility: 9 mi
December Climate & Weather Averages in West Lafayette
High Temp: 39 °F
Low Temp: 25 °F
Mean Temp: 32 °F
Precipitation: 1.37"
Humidity: 78%
Dew Point: 25 °F
Wind: 8 mph
Pressure: 30.12 "Hg
Visibility: 8 mi