Bellevue Illinois Climate Data

Monthly Average Climate Data for Bellevue Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.0 °F32.5 °F2.11 in.
February19.3 °F37.1 °F2.04 in.
March29.3 °F49.5 °F2.59 in.
April40.2 °F62.3 °F3.89 in.
May51.8 °F72.9 °F4.93 in.
June61.4 °F81.9 °F4.72 in.
July64.8 °F85.1 °F3.89 in.
August62.7 °F83.6 °F3.4 in.
September54.5 °F77.9 °F3.45 in.
October42.6 °F65.1 °F3.19 in.
November31.2 °F50.3 °F2.75 in.
December21.7 °F37.8 °F2.13 in.
Annual41.3 °F61.3 °F39.09 in.

Climate Data for Bellevue 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 6a : -10°F to -5°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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