Mount Shasta California Climate Data

Monthly Average Climate Data for Mount Shasta California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.7 °C7.2 °C158.5 mm
February-2.1 °C9.1 °C153.92 mm
March-0.8 °C11.7 °C152.91 mm
April0.9 °C15.1 °C100.58 mm
May4.4 °C20.4 °C56.39 mm
June7.7 °C25.2 °C35.05 mm
July10.4 °C30.6 °C13.97 mm
August9.6 °C30.2 °C6.35 mm
September6.5 °C26.6 °C15.49 mm
October2.6 °C19.1 °C57.66 mm
November-0.7 °C11 °C120.4 mm
December-3 °C6.3 °C199.9 mm
Annual2.7 °C17.7 °C1071.12 mm

Climate Data for Mount Shasta California

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7b : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7b : -15°C to -12.2°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
2024 plantmaps.com