Opal Wyoming Climate Data

Monthly Average Climate Data for Opal Wyoming

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January4.6 °F30.1 °F0.52 in.
February6.7 °F32.4 °F0.49 in.
March16.8 °F42.6 °F0.62 in.
April24.2 °F52.4 °F0.86 in.
May32.6 °F62.4 °F1.43 in.
June39.4 °F73.4 °F0.89 in.
July45.9 °F82.5 °F0.56 in.
August44.0 °F81.0 °F0.76 in.
September35.5 °F71.5 °F0.95 in.
October25.8 °F57.3 °F0.81 in.
November15.6 °F41.8 °F0.51 in.
December5.9 °F30.5 °F0.51 in.
Annual24.8 °F54.8 °F8.91 in.

Climate Data for Opal Wyoming

Average First Frost DateAug. 21 - Aug. 31
Average Last Frost DateJun. 21 - Jun. 30
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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