Mount Pulaski Illinois Climate Data

Monthly Average Climate Data for Mount Pulaski Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.8 °C1.4 °C55.37 mm
February-6.1 °C4.1 °C52.32 mm
March-0.9 °C10.5 °C69.6 mm
April5.2 °C17.8 °C102.87 mm
May11.6 °C23.4 °C110.74 mm
June16.6 °C28.3 °C112.78 mm
July18.2 °C29.9 °C106.68 mm
August17.2 °C28.9 °C84.58 mm
September12.6 °C26.2 °C76.71 mm
October6.1 °C19.1 °C83.57 mm
November0.1 °C10.8 °C72.9 mm
December-4.7 °C4.1 °C56.9 mm
Annual5.7 °C17 °C985.02 mm

Climate Data for Mount Pulaski Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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