Tamaroa Illinois Climate Data

Monthly Average Climate Data for Tamaroa Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.9 °C4.3 °C76.71 mm
February-3.2 °C7.1 °C69.85 mm
March1.6 °C12.7 °C99.31 mm
April7.3 °C19.3 °C125.98 mm
May13.1 °C24.3 °C133.35 mm
June17.9 °C29.2 °C122.17 mm
July19.8 °C30.8 °C105.41 mm
August18.6 °C30.3 °C80.77 mm
September14 °C26.9 °C83.31 mm
October7.6 °C20.7 °C85.85 mm
November1.9 °C12.8 °C102.62 mm
December-2.6 °C6.6 °C79.25 mm
Annual7.6 °C18.8 °C1164.58 mm

Climate Data for Tamaroa Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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