Brownstown Indiana Climate Data

Monthly Average Climate Data for Brownstown Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.2 °F39.1 °F3.66 in.
February24.5 °F43.8 °F2.96 in.
March32.1 °F53.9 °F4.15 in.
April42.0 °F65.8 °F5.33 in.
May53.0 °F74.8 °F5.38 in.
June61.4 °F82.6 °F5.06 in.
July64.8 °F85.6 °F4.19 in.
August62.8 °F85.0 °F3.87 in.
September55.0 °F79.3 °F3.4 in.
October43.0 °F67.6 °F3.61 in.
November33.5 °F54.4 °F3.86 in.
December26.3 °F43.2 °F3.77 in.
Annual43.4 °F64.6 °F49.24 in.

Climate Data for Brownstown 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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation