Records for Mount Shasta Area, California (MHSthr) on 09-30
Record Highs
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1: 91°F (2010)
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2: 87°F (1975)
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3: 86°F (1988)
Record Lows
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1: 26°F (1950)
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2: 32°F (2019)
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3: 33°F (2007)
Lowest Highs
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1: 59°F (1992)
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2: 53°F (2005)
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3: 52°F (1997)
Highest Lows
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1: 48°F (1971)
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2: 54°F (2019)
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3: 55°F (2009)
Highest September temperature:
103°F on 09-02-1955.
Lowest September temperature:
25°F on 09-17-1965.
Average temperature is 57°F
Average high is 72.5°F
Average low is 41.4°F
Temperature data from 1948 to 2022.
Record Precipitation
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1: 0.27" (1951)
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2: 0.17" (2013)
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3: 0.09" (2007)
Precipitation data from 1948 to 2022.