Records for Ramona Area, California (RNMthr) on 12-20
Record Highs
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1: 83°F (2005)
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2: 82°F (1980)
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3: 81°F (2020)
Record Lows
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1: 22°F (2021)
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2: 23°F (2006)
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3: 26°F (2001)
Lowest Highs
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1: 53°F (2016)
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2: 52°F (2010)
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3: 48°F (1977)
Highest Lows
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1: 47°F (1990)
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2: 51°F (2002)
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3: 52°F (1998)
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: 1.96" (2010)
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2: 0.72" (1994)
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3: 0.71" (2002)
Precipitation data from 1974 to 2022.