Pinckneyville Illinois Climate Data

Monthly Average Climate Data for Pinckneyville Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.8 °F40.7 °F3.01 in.
February27.2 °F45.6 °F2.76 in.
March35.4 °F55.7 °F3.85 in.
April45.6 °F67.4 °F4.79 in.
May56.1 °F76.5 °F5.41 in.
June64.8 °F85.3 °F4.79 in.
July68.3 °F88.1 °F4.43 in.
August65.8 °F87.0 °F3.06 in.
September57.4 °F81.1 °F3.26 in.
October45.9 °F70.0 °F3.37 in.
November35.9 °F55.9 °F3.99 in.
December27.8 °F44.7 °F3.0 in.
Annual46.2 °F66.5 °F45.72 in.

Climate Data for Pinckneyville Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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