Carlinville Illinois Climate Data

Monthly Average Climate Data for Carlinville Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.0 °F36.0 °F2.32 in.
February23.6 °F41.1 °F2.05 in.
March32.5 °F52.3 °F2.94 in.
April42.9 °F65.0 °F4.66 in.
May54.1 °F74.8 °F4.72 in.
June63.0 °F83.2 °F4.28 in.
July66.2 °F86.2 °F3.78 in.
August64.0 °F85.1 °F3.38 in.
September55.7 °F79.5 °F3.34 in.
October44.4 °F67.4 °F3.32 in.
November34.1 °F52.8 °F3.41 in.
December25.1 °F40.9 °F2.3 in.
Annual43.8 °F63.7 °F40.5 in.

Climate Data for Carlinville Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 11 - Apr. 20
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
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