Records for Mount Shasta Area, California (MHSthr) on 05-21
Record Highs
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1: 87°F (1967)
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2: 86°F (2000)
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3: 85°F (2001)
Record Lows
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1: 27°F (1960)
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2: 31°F (1953)
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3: 32°F (2010)
Lowest Highs
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1: 55°F (2001)
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2: 54°F (1979)
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3: 52°F (1967)
Highest Lows
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1: 47°F (1972)
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2: 48°F (1990)
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3: 48°F (1960)
Highest May temperature:
96°F on 05-30-1986.
Lowest May temperature:
21°F on 05-01-1954.
Average temperature is 55.6°F
Average high is 69.5°F
Average low is 41.7°F
Temperature data from 1948 to 2022.
Record Precipitation
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1: 0.97" (2006)
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2: 0.61" (1996)
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3: 0.52" (1965)
Precipitation data from 1948 to 2022.