Sigel Illinois Climate Data

Monthly Average Climate Data for Sigel Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.6 °F36.6 °F2.82 in.
February23.6 °F41.4 °F2.38 in.
March32.6 °F52.3 °F3.19 in.
April43.0 °F65.1 °F4.8 in.
May54.1 °F75.0 °F4.72 in.
June63.0 °F83.9 °F4.88 in.
July65.9 °F87.0 °F4.32 in.
August63.7 °F85.8 °F2.94 in.
September55.7 °F80.3 °F3.04 in.
October44.5 °F68.1 °F3.52 in.
November33.9 °F53.1 °F3.65 in.
December25.7 °F41.2 °F2.84 in.
Annual43.9 °F64.2 °F43.1 in.

Climate Data for Sigel Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
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 ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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