Nicasio California Climate Data

Monthly Average Climate Data for Nicasio California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January4.8 °C13.8 °C201.17 mm
February5.8 °C15.5 °C206.5 mm
March6.3 °C16.9 °C127.25 mm
April7.1 °C19.8 °C66.8 mm
May8.6 °C22.4 °C33.53 mm
June9.9 °C25.3 °C9.4 mm
July11.2 °C26.8 °C0.76 mm
August11.4 °C27.1 °C2.29 mm
September10.9 °C26.7 °C4.57 mm
October9.1 °C23.8 °C47.5 mm
November6.7 °C17.9 °C96.52 mm
December4.8 °C13.8 °C210.82 mm
Annual8.1 °C20.8 °C1007.11 mm

Climate Data for Nicasio California

Average First Frost DateJan. 11 - Jan. 20
Average Last Frost DateFrost Rare
Average Days With FrostFrost Rare
Plant Hardiness Zone - 2023Zone 9b : -3.9°C to -1.1°C
Plant Hardiness Zone - 2012Zone 10a : -1.1°C to 1.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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