Simonton Lake Indiana Climate Data

Monthly Average Climate Data for Simonton Lake Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.5 °F31.7 °F2.69 in.
February19.4 °F34.9 °F2.21 in.
March27.6 °F45.8 °F2.27 in.
April38.1 °F58.6 °F3.48 in.
May49.4 °F70.0 °F4.16 in.
June58.9 °F79.3 °F4.06 in.
July62.3 °F82.9 °F4.0 in.
August60.7 °F81.1 °F4.17 in.
September53.3 °F75.1 °F3.36 in.
October42.2 °F62.3 °F3.52 in.
November32.2 °F48.1 °F2.86 in.
December23.5 °F36.7 °F2.44 in.
Annual40.4 °F58.9 °F39.22 in.

Climate Data for Simonton Lake Indiana

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°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