West Lafayette Indiana Climate Data

Monthly Average Climate Data for West Lafayette Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.2 °F34.2 °F2.59 in.
February21.3 °F38.3 °F2.12 in.
March30.4 °F49.9 °F2.85 in.
April41.1 °F63.0 °F3.91 in.
May52.1 °F73.9 °F4.38 in.
June61.0 °F82.4 °F4.73 in.
July64.3 °F84.8 °F4.32 in.
August61.8 °F83.5 °F3.36 in.
September54.6 °F78.7 °F3.03 in.
October43.5 °F66.2 °F3.01 in.
November33.2 °F51.2 °F3.18 in.
December24.3 °F39.2 °F2.58 in.
Annual42.2 °F62.1 °F40.06 in.

Climate Data for West Lafayette Indiana

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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