Records for Mount Shasta Area, California (MHSthr) on 12-17
Record Highs
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1: 68°F (1958)
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2: 60°F (1980)
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3: 60°F (1963)
Record Lows
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1: 6°F (2008)
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2: 12°F (1964)
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3: 13°F (1965)
Lowest Highs
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1: 42°F (1969)
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2: 40°F (1960)
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3: 38°F (1979)
Highest Lows
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1: 24°F (2008)
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2: 31°F (1948)
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3: 32°F (2016)
Highest December temperature:
72°F on 12-11-1958.
Lowest December temperature:
-13°F on 12-22-1990.
Average temperature is 34.3°F
Average high is 42.1°F
Average low is 26.6°F
Temperature data from 1948 to 2022.
Record Precipitation
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1: 1.36" (1957)
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2: 0.80" (1955)
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3: 0.71" (1967)
Precipitation data from 1948 to 2022.