Robinson Illinois Climate Data

Monthly Average Climate Data for Robinson Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.8 °F37.8 °F3.15 in.
February24.7 °F42.7 °F2.37 in.
March33.4 °F53.5 °F3.65 in.
April43.8 °F65.9 °F5.21 in.
May54.6 °F75.9 °F4.75 in.
June63.4 °F84.5 °F4.8 in.
July66.0 °F87.5 °F4.26 in.
August63.8 °F86.5 °F3.04 in.
September56.0 °F81.1 °F3.49 in.
October44.6 °F68.8 °F3.7 in.
November34.3 °F54.1 °F3.77 in.
December26.3 °F42.3 °F3.1 in.
Annual44.4 °F65.1 °F45.29 in.

Climate Data for Robinson 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 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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