Dayton Wyoming Climate Data

Monthly Average Climate Data for Dayton Wyoming

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-11.3 °C2.3 °C21.34 mm
February-10.2 °C3.5 °C25.15 mm
March-5.6 °C9.1 °C32.77 mm
April-1 °C13.2 °C53.09 mm
May4.1 °C18.2 °C89.92 mm
June8.9 °C24.1 °C54.1 mm
July12.1 °C29.8 °C28.19 mm
August10.7 °C29.3 °C23.37 mm
September5.8 °C23.3 °C36.32 mm
October-0.4 °C15.2 °C46.23 mm
November-6.7 °C8 °C25.4 mm
December-11.1 °C2.6 °C21.59 mm
Annual-0.4 °C14.9 °C457.47 mm

Climate Data for Dayton Wyoming

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateMay 1 - May 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 4b : -31.7°C to -28.9°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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