West Harrison Indiana Climate Data

Monthly Average Climate Data for West Harrison Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.8 °F39.5 °F3.37 in.
February24.6 °F43.5 °F2.76 in.
March32.5 °F53.4 °F3.9 in.
April42.3 °F65.5 °F4.65 in.
May52.8 °F74.5 °F4.97 in.
June61.8 °F82.8 °F4.71 in.
July65.1 °F85.9 °F4.03 in.
August63.8 °F85.5 °F3.28 in.
September55.4 °F79.5 °F3.16 in.
October43.4 °F67.3 °F3.24 in.
November33.6 °F54.4 °F3.33 in.
December27.4 °F43.4 °F3.62 in.
Annual43.8 °F64.6 °F45.02 in.

Climate Data for West Harrison Indiana

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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