Pittsburg Illinois Climate Data

Monthly Average Climate Data for Pittsburg Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.0 °F41.0 °F3.66 in.
February27.1 °F46.0 °F3.07 in.
March35.5 °F55.9 °F4.54 in.
April45.6 °F67.4 °F5.45 in.
May55.9 °F76.0 °F5.09 in.
June64.4 °F84.4 °F4.46 in.
July67.9 °F87.4 °F4.04 in.
August65.5 °F86.8 °F3.11 in.
September57.5 °F81.0 °F3.16 in.
October45.9 °F69.7 °F3.51 in.
November35.8 °F56.3 °F4.38 in.
December28.0 °F45.2 °F3.61 in.
Annual46.1 °F66.4 °F48.08 in.

Climate Data for Pittsburg Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
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 ClassificationCfa - Humid Subtropical Climate
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