Records for Mount Shasta Area, California (MHSthr) on 12-15
Record Highs
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1: 61°F (1958)
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2: 60°F (1979)
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3: 60°F (1953)
Record Lows
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1: 7°F (1948)
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2: 14°F (1965)
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3: 17°F (2022)
Lowest Highs
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1: 45°F (1962)
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2: 39°F (1950)
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3: 38°F (1953)
Highest Lows
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1: 31°F (2008)
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2: 32°F (2022)
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3: 32°F (2012)
Highest December temperature:
72°F on 12-11-1958.
Lowest December temperature:
-13°F on 12-22-1990.
Average temperature is 34.4°F
Average high is 42.2°F
Average low is 26.7°F
Temperature data from 1948 to 2022.
Record Precipitation
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1: 2.08" (1995)
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2: 1.97" (2009)
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3: 1.91" (1968)
Precipitation data from 1948 to 2022.