Shamrock Lakes Indiana Climate Data

Monthly Average Climate Data for Shamrock Lakes Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.2 °F33.5 °F2.81 in.
February20.5 °F37.5 °F2.36 in.
March29.4 °F48.2 °F3.22 in.
April39.8 °F61.3 °F4.05 in.
May50.9 °F72.3 °F4.33 in.
June60.8 °F80.9 °F4.61 in.
July63.4 °F83.7 °F4.23 in.
August61.2 °F82.2 °F4.01 in.
September53.7 °F77.0 °F3.36 in.
October42.9 °F64.6 °F3.02 in.
November32.8 °F50.4 °F3.26 in.
December24.2 °F38.6 °F2.7 in.
Annual41.5 °F60.9 °F41.96 in.

Climate Data for Shamrock Lakes 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