Fort Bridger Wyoming Climate Data

Monthly Average Climate Data for Fort Bridger Wyoming

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.5 °F31.8 °F0.53 in.
February11.2 °F34.0 °F0.55 in.
March20.0 °F44.2 °F0.69 in.
April26.5 °F53.8 °F1.08 in.
May34.6 °F63.7 °F1.38 in.
June41.8 °F75.0 °F0.95 in.
July48.8 °F83.7 °F0.89 in.
August46.8 °F82.1 °F0.82 in.
September38.6 °F72.6 °F1.18 in.
October28.8 °F58.6 °F1.03 in.
November18.7 °F43.0 °F0.79 in.
December10.2 °F32.2 °F0.61 in.
Annual28 °F56.2 °F10.5 in.

Climate Data for Fort Bridger Wyoming

Average First Frost DateSep.1 - Sep. 10
Average Last Frost DateJun. 21 - Jun. 30
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate