Olympia Washington Climate Data

Monthly Average Climate Data for Olympia Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.2 °F47.0 °F8.56 in.
February34.7 °F49.9 °F5.44 in.
March36.8 °F54.5 °F6.21 in.
April39.7 °F59.5 °F4.12 in.
May45.1 °F66.5 °F2.6 in.
June49.4 °F70.8 °F1.95 in.
July52.9 °F77.4 °F0.7 in.
August52.8 °F78.2 °F1.24 in.
September48.8 °F72.6 °F2.05 in.
October43.0 °F60.8 °F5.65 in.
November37.8 °F51.6 °F9.95 in.
December34.7 °F46.0 °F8.99 in.
Annual42.6 °F61.2 °F57.46 in.

Climate Data for Olympia Washington

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
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 ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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