Carlinville Illinois Climate Data

Monthly Average Climate Data for Carlinville Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.7 °C2.2 °C58.93 mm
February-4.7 °C5.1 °C52.07 mm
March0.3 °C11.3 °C74.68 mm
April6.1 °C18.3 °C118.36 mm
May12.3 °C23.8 °C119.89 mm
June17.2 °C28.4 °C108.71 mm
July19 °C30.1 °C96.01 mm
August17.8 °C29.5 °C85.85 mm
September13.2 °C26.4 °C84.84 mm
October6.9 °C19.7 °C84.33 mm
November1.2 °C11.6 °C86.61 mm
December-3.8 °C4.9 °C58.42 mm
Annual6.6 °C17.6 °C1028.7 mm

Climate Data for Carlinville Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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