Williamsport Indiana Climate Data

Monthly Average Climate Data for Williamsport Indiana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.9 °C0.8 °C60.2 mm
February-6.3 °C3.3 °C52.32 mm
March-1.2 °C9.8 °C71.37 mm
April4.8 °C17 °C104.65 mm
May11.1 °C23.1 °C111.25 mm
June16.3 °C27.7 °C123.44 mm
July17.7 °C29.1 °C108.97 mm
August16.4 °C28.3 °C86.87 mm
September12.3 °C25.8 °C73.15 mm
October6 °C18.8 °C80.77 mm
November0.3 °C10.5 °C79.76 mm
December-4.7 °C3.7 °C61.98 mm
Annual5.4 °C16.5 °C1014.73 mm

Climate Data for Williamsport Indiana

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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