Auburn Illinois Climate Data

Monthly Average Climate Data for Auburn Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.2 °F35.4 °F2.17 in.
February22.6 °F40.4 °F1.99 in.
March31.8 °F51.9 °F2.71 in.
April42.2 °F65.0 °F4.23 in.
May53.7 °F74.8 °F4.65 in.
June62.8 °F83.0 °F4.51 in.
July65.9 °F86.0 °F3.59 in.
August63.8 °F85.0 °F3.18 in.
September55.5 °F79.8 °F3.26 in.
October44.1 °F67.3 °F3.18 in.
November33.5 °F52.4 °F3.07 in.
December24.5 °F40.5 °F2.21 in.
Annual43.3 °F63.5 °F38.75 in.

Climate Data for Auburn 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 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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