Martinton Illinois Climate Data

Monthly Average Climate Data for Martinton Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.8 °C0.1 °C55.37 mm
February-7.1 °C2.7 °C49.53 mm
March-1.8 °C9.2 °C61.98 mm
April3.8 °C16.6 °C93.98 mm
May10.2 °C22.7 °C111 mm
June15.6 °C27.6 °C123.95 mm
July17.4 °C29.1 °C114.05 mm
August16.1 °C28.3 °C91.95 mm
September11.7 °C25.6 °C81.03 mm
October5.4 °C18.4 °C84.84 mm
November-0.4 °C9.9 °C66.8 mm
December-5.6 °C3 °C55.88 mm
Annual4.7 °C16.1 °C990.36 mm

Climate Data for Martinton Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°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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