Shirley Indiana Climate Data

Monthly Average Climate Data for Shirley Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.3 °F34.2 °F3.18 in.
February20.9 °F38.2 °F2.49 in.
March29.4 °F48.8 °F3.51 in.
April39.9 °F61.5 °F4.55 in.
May51.0 °F72.0 °F4.98 in.
June60.1 °F80.5 °F5.34 in.
July62.6 °F83.3 °F4.42 in.
August60.8 °F82.2 °F3.41 in.
September53.2 °F77.0 °F3.29 in.
October42.3 °F64.9 °F3.25 in.
November32.1 °F50.6 °F3.51 in.
December23.9 °F38.8 °F3.16 in.
Annual41.2 °F61 °F45.09 in.

Climate Data for Shirley Indiana

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
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