Jackson Wyoming Climate Data

Monthly Average Climate Data for Jackson Wyoming

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.1 °C-2.4 °C39.12 mm
February-12.8 °C-0.1 °C33.27 mm
March-8.3 °C5 °C35.31 mm
April-3.7 °C10.1 °C36.58 mm
May0.4 °C16.1 °C50.29 mm
June3.9 °C21.5 °C42.93 mm
July6.6 °C27.2 °C25.65 mm
August5.7 °C26.6 °C29.21 mm
September1.7 °C21.2 °C39.12 mm
October-2.8 °C12.9 °C35.56 mm
November-8.2 °C4 °C39.62 mm
December-13.3 °C-2.3 °C44.45 mm
Annual-3.7 °C11.7 °C451.11 mm

Climate Data for Jackson Wyoming

Average First Frost DateJuly 21 - July 31
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 4a : -34.4°C to -31.7°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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