Redwood Valley California Climate Data

Monthly Average Climate Data for Redwood Valley California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January36.9 °F57.1 °F7.23 in.
February37.8 °F60.1 °F5.68 in.
March39.8 °F64.5 °F5.76 in.
April41.9 °F68.6 °F2.61 in.
May46.2 °F76.3 °F1.31 in.
June50.9 °F84.2 °F0.47 in.
July54.7 °F92.8 °F0.04 in.
August53.5 °F92.5 °F0.13 in.
September50.1 °F88.7 °F0.17 in.
October44.7 °F77.8 °F1.92 in.
November39.6 °F63.9 °F3.95 in.
December36.0 °F56.3 °F7.41 in.
Annual44.3 °F73.6 °F36.68 in.

Climate Data for Redwood Valley California

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost30-40 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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