Weldon Illinois Climate Data

Monthly Average Climate Data for Weldon Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.4 °F33.6 °F2.24 in.
February20.6 °F38.2 °F1.98 in.
March29.7 °F49.9 °F2.7 in.
April40.6 °F63.6 °F3.95 in.
May52.3 °F74.0 °F4.48 in.
June61.4 °F82.7 °F4.56 in.
July64.4 °F85.2 °F4.06 in.
August62.2 °F83.7 °F3.37 in.
September54.6 °F78.9 °F3.21 in.
October42.6 °F65.9 °F3.34 in.
November32.0 °F51.0 °F2.93 in.
December23.1 °F38.5 °F2.39 in.
Annual41.7 °F62.1 °F39.21 in.

Climate Data for Weldon 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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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