Records for Spencer Area, Iowa (SPWthr) on 12-20
Record Highs
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1: 50°F (1979)
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2: 50°F (1941)
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3: 48°F (1933)
Record Lows
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1: -23°F (1961)
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2: -21°F (1983)
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3: -20°F (1989)
Lowest Highs
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1: 37°F (1923)
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2: 31°F (2006)
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3: 29°F (2018)
Highest Lows
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1: -5°F (1989)
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2: -5°F (1924)
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3: -4°F (1983)
Highest December temperature:
67°F on 12-01-1998.
Lowest December temperature:
-30°F on 12-26-1914.
Average temperature is 19.8°F
Average high is 28.3°F
Average low is 11.3°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 0.48" (1925)
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2: 0.35" (1914)
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3: 0.10" (2006)
Precipitation data from 1895 to 2022.