Ramsey Illinois Climate Data

Monthly Average Climate Data for Ramsey Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.1 °F36.1 °F2.82 in.
February23.7 °F41.3 °F2.24 in.
March32.6 °F52.3 °F3.13 in.
April42.9 °F64.9 °F4.72 in.
May53.9 °F74.9 °F4.8 in.
June62.8 °F83.6 °F4.49 in.
July65.8 °F86.7 °F4.05 in.
August63.3 °F85.6 °F3.44 in.
September55.2 °F80.1 °F3.2 in.
October43.8 °F67.8 °F3.56 in.
November33.7 °F52.7 °F3.56 in.
December25.3 °F41.0 °F2.6 in.
Annual43.6 °F63.9 °F42.61 in.

Climate Data for Ramsey 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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