Potter Valley California Climate Data

Monthly Average Climate Data for Potter Valley California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.4 °F56.3 °F7.82 in.
February36.4 °F59.6 °F6.01 in.
March38.4 °F63.8 °F5.19 in.
April40.5 °F68.4 °F2.85 in.
May44.8 °F76.2 °F1.56 in.
June49.6 °F84.7 °F0.6 in.
July53.9 °F93.3 °F0.15 in.
August52.6 °F92.8 °F0.22 in.
September48.6 °F88.6 °F0.21 in.
October43.3 °F77.9 °F2.15 in.
November38.1 °F63.4 °F4.64 in.
December34.6 °F55.6 °F8.12 in.
Annual43 °F73.4 °F39.52 in.

Climate Data for Potter Valley California

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost40-50 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate
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