Brownsburg Indiana Climate Data

Monthly Average Climate Data for Brownsburg Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.6 °F35.1 °F3.03 in.
February22.4 °F39.1 °F2.55 in.
March31.2 °F49.9 °F3.36 in.
April42.1 °F62.5 °F4.53 in.
May53.2 °F72.6 °F4.76 in.
June62.1 °F80.9 °F5.27 in.
July65.4 °F84.2 °F4.47 in.
August63.8 °F83.0 °F3.25 in.
September56.1 °F77.6 °F3.43 in.
October44.5 °F65.2 °F3.31 in.
November33.8 °F51.2 °F3.34 in.
December25.0 °F39.6 °F2.97 in.
Annual43.3 °F61.7 °F44.27 in.

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 : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation