Blandinsville Illinois Climate Data

Monthly Average Climate Data for Blandinsville Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.4 °F32.6 °F1.7 in.
February19.0 °F37.4 °F1.89 in.
March29.3 °F50.1 °F2.38 in.
April40.1 °F62.9 °F3.84 in.
May51.9 °F73.3 °F5.18 in.
June61.6 °F82.3 °F4.78 in.
July64.8 °F85.5 °F3.98 in.
August62.6 °F83.9 °F3.5 in.
September54.2 °F78.0 °F3.67 in.
October42.5 °F65.4 °F3.05 in.
November31.0 °F50.4 °F2.6 in.
December21.2 °F37.8 °F1.94 in.
Annual41.1 °F61.6 °F38.51 in.

Climate Data for Blandinsville Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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