Records for Ramona Area, California (RNMthr) on 12-18
Record Highs
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1: 80°F (2003)
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2: 80°F (1979)
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3: 79°F (2009)
Record Lows
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1: 26°F (2021)
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2: 26°F (2006)
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3: 26°F (2001)
Lowest Highs
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1: 53°F (2010)
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2: 52°F (1991)
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3: 50°F (1996)
Highest Lows
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1: 51°F (1984)
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2: 53°F (2008)
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3: 54°F (2011)
Highest December temperature:
94°F on 12-04-1979.
Lowest December temperature:
20°F on 12-05-2011.
Average temperature is 50.2°F
Average high is 65°F
Average low is 35.3°F
Temperature data from 1974 to 2022.
Record Precipitation
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1: 1.06" (1978)
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2: 0.81" (1984)
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3: 0.56" (1977)
Precipitation data from 1974 to 2022.