Alta Wyoming Climate Data

Monthly Average Climate Data for Alta Wyoming

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-13.4 °C-1.9 °C66.04 mm
February-12.3 °C0.1 °C49.02 mm
March-8 °C4.7 °C56.13 mm
April-3.8 °C9.3 °C61.47 mm
May0.7 °C15.3 °C75.44 mm
June4.3 °C20.4 °C57.66 mm
July7.4 °C26.2 °C34.54 mm
August6.4 °C25.7 °C33.02 mm
September2.4 °C20.4 °C46.23 mm
October-2.4 °C11.9 °C53.59 mm
November-8.2 °C3.7 °C51.82 mm
December-12.9 °C-2 °C60.96 mm
Annual-3.3 °C11.2 °C645.92 mm

Climate Data for Alta Wyoming

Average First Frost DateSep.1 - Sep. 10
Average Last Frost DateJul. 1 - Jul. 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year