Centralia Washington Climate Data

Monthly Average Climate Data for Centralia Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.9 °F46.9 °F6.49 in.
February34.4 °F50.3 °F4.59 in.
March36.3 °F54.8 °F5.0 in.
April39.0 °F60.1 °F3.45 in.
May44.5 °F67.0 °F2.19 in.
June48.7 °F71.6 °F1.64 in.
July52.2 °F78.3 °F0.52 in.
August52.2 °F79.4 °F0.77 in.
September48.1 °F73.8 °F1.61 in.
October42.5 °F62.1 °F4.21 in.
November37.5 °F51.8 °F7.55 in.
December34.4 °F45.8 °F7.28 in.
Annual42.1 °F61.8 °F45.3 in.

Climate Data for Centralia Washington

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost40-50 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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