Marblemount Washington Climate Data

Monthly Average Climate Data for Marblemount Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January32.5 °F42.3 °F11.45 in.
February32.7 °F46.3 °F7.48 in.
March34.7 °F51.7 °F8.43 in.
April38.5 °F59.5 °F5.59 in.
May43.9 °F66.9 °F4.0 in.
June48.6 °F71.2 °F3.65 in.
July51.7 °F78.1 °F1.74 in.
August51.8 °F79.3 °F1.77 in.
September48.1 °F71.9 °F3.62 in.
October41.8 °F58.9 °F8.31 in.
November36.0 °F47.6 °F13.38 in.
December32.3 °F41.4 °F11.24 in.
Annual41.1 °F59.6 °F80.66 in.

Climate Data for Marblemount Washington

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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