North Pekin Illinois Climate Data

Monthly Average Climate Data for North Pekin Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.4 °F33.8 °F2.12 in.
February20.7 °F38.4 °F2.01 in.
March30.6 °F50.7 °F2.57 in.
April41.3 °F63.5 °F3.86 in.
May52.8 °F73.9 °F4.86 in.
June62.2 °F82.9 °F4.52 in.
July65.4 °F86.1 °F3.93 in.
August63.2 °F84.9 °F3.4 in.
September54.8 °F79.2 °F3.39 in.
October42.7 °F66.4 °F3.15 in.
November32.1 °F51.5 °F2.73 in.
December23.1 °F39.1 °F2.1 in.
Annual42.2 °F62.5 °F38.64 in.

Climate Data for North Pekin 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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