Pomeroy Washington Climate Data

Monthly Average Climate Data for Pomeroy Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January27.4 °F40.0 °F2.22 in.
February28.5 °F44.1 °F1.63 in.
March32.8 °F51.6 °F1.96 in.
April37.4 °F59.1 °F1.62 in.
May43.7 °F68.0 °F1.59 in.
June48.9 °F74.8 °F1.28 in.
July53.7 °F86.0 °F0.43 in.
August53.9 °F86.6 °F0.45 in.
September46.8 °F77.0 °F0.58 in.
October38.3 °F62.0 °F1.17 in.
November31.8 °F47.5 °F2.2 in.
December26.6 °F38.6 °F2.22 in.
Annual39.2 °F61.3 °F17.35 in.

Climate Data for Pomeroy Washington

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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