Brownsburg Indiana Climate Data

Monthly Average Climate Data for Brownsburg Indiana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.9 °C1.7 °C76.96 mm
February-5.3 °C3.9 °C64.77 mm
March-0.4 °C9.9 °C85.34 mm
April5.6 °C16.9 °C115.06 mm
May11.8 °C22.6 °C120.9 mm
June16.7 °C27.2 °C133.86 mm
July18.6 °C29 °C113.54 mm
August17.7 °C28.3 °C82.55 mm
September13.4 °C25.3 °C87.12 mm
October6.9 °C18.4 °C84.07 mm
November1 °C10.7 °C84.84 mm
December-3.9 °C4.2 °C75.44 mm
Annual6.3 °C16.5 °C1124.45 mm

Climate Data for Brownsburg Indiana

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 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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