Sleepy Hollow Wyoming Climate Data

Monthly Average Climate Data for Sleepy Hollow Wyoming

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.6 °F35.2 °F0.58 in.
February15.3 °F36.9 °F0.76 in.
March23.1 °F47.3 °F1.11 in.
April30.4 °F55.3 °F2.05 in.
May39.6 °F64.4 °F3.27 in.
June49.0 °F76.3 °F2.6 in.
July55.8 °F85.9 °F1.75 in.
August54.5 °F85.2 °F1.28 in.
September44.8 °F74.8 °F1.26 in.
October33.0 °F59.4 °F1.54 in.
November22.4 °F45.6 °F0.64 in.
December14.5 °F35.8 °F0.68 in.
Annual33 °F58.5 °F17.52 in.

Climate Data for Sleepy Hollow Wyoming

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate