North San Juan California Climate Data

Monthly Average Climate Data for North San Juan California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January36.4 °F55.3 °F8.38 in.
February36.8 °F56.7 °F7.67 in.
March39.1 °F60.6 °F7.33 in.
April41.9 °F65.9 °F4.04 in.
May48.3 °F74.6 °F2.32 in.
June54.6 °F84.4 °F0.67 in.
July60.5 °F92.6 °F0.04 in.
August60.0 °F92.0 °F0.12 in.
September55.4 °F87.2 °F0.43 in.
October48.1 °F76.0 °F2.29 in.
November40.4 °F61.7 °F4.65 in.
December35.9 °F53.9 °F9.36 in.
Annual46.5 °F71.7 °F47.3 in.

Climate Data for North San Juan California

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost50-75 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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