Afton Wyoming Climate Data

Monthly Average Climate Data for Afton Wyoming

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.4 °C-2.1 °C37.08 mm
February-13.2 °C0.1 °C33.27 mm
March-8.6 °C5.2 °C39.88 mm
April-3.8 °C9.8 °C46.48 mm
May0.6 °C15.8 °C62.99 mm
June3.4 °C21.3 °C39.37 mm
July6.5 °C26.9 °C26.42 mm
August5.8 °C26.6 °C26.92 mm
September1.4 °C21.3 °C33.02 mm
October-2.9 °C13.2 °C40.64 mm
November-8.1 °C4.8 °C35.05 mm
December-13.6 °C-1.8 °C37.34 mm
Annual-3.9 °C11.8 °C458.46 mm

Climate Data for Afton Wyoming

Average First Frost DateAug. 11 - Aug. 20
Average Last Frost DateJul. 1 - Jul. 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfc - Subarctic With Cool Summers And Year Around Rainfall
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