Records for Mount Shasta Area, California (MHSthr) on 05-31
Record Highs
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1: 95°F (1986)
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2: 91°F (2021)
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3: 91°F (2001)
Record Lows
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1: 32°F (1978)
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2: 33°F (1967)
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3: 33°F (1955)
Lowest Highs
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1: 56°F (1994)
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2: 56°F (1950)
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3: 55°F (2021)
Highest Lows
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1: 42°F (1971)
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2: 45°F (2011)
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3: 46°F (1990)
Highest May temperature:
96°F on 05-30-1986.
Lowest May temperature:
21°F on 05-01-1954.
Average temperature is 57.6°F
Average high is 71.6°F
Average low is 43.6°F
Temperature data from 1948 to 2022.
Record Precipitation
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1: 2.15" (1993)
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2: 1.40" (2011)
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3: 0.57" (2002)
Precipitation data from 1948 to 2022.