New Salem Illinois Climate Data

Monthly Average Climate Data for New Salem Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.0 °F34.8 °F2.0 in.
February21.5 °F39.9 °F1.95 in.
March31.0 °F51.2 °F2.72 in.
April41.8 °F63.6 °F4.11 in.
May53.2 °F73.3 °F4.65 in.
June62.5 °F81.9 °F4.77 in.
July65.5 °F85.6 °F4.2 in.
August63.4 °F84.5 °F3.39 in.
September54.5 °F78.5 °F3.61 in.
October43.2 °F66.0 °F2.94 in.
November33.0 °F52.0 °F2.84 in.
December23.3 °F39.6 °F2.12 in.
Annual42.6 °F62.6 °F39.3 in.

Climate Data for New Salem Illinois

Average First Frost DateOct. 21 - Oct. 31
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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