Records for Spencer Area, Iowa (SPWthr) on 09-30
Record Highs
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1: 90°F (1897)
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2: 89°F (2019)
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3: 89°F (1976)
Record Lows
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1: 23°F (1939)
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2: 25°F (1895)
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3: 26°F (1984)
Lowest Highs
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1: 63°F (2021)
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2: 62°F (1983)
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3: 61°F (1950)
Highest Lows
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1: 44°F (1985)
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2: 46°F (1947)
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3: 49°F (1959)
Highest September temperature:
102°F on 09-02-1925.
Lowest September temperature:
21°F on 09-28-1942.
Average temperature is 56.7°F
Average high is 69°F
Average low is 44.4°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 2.29" (2021)
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2: 1.55" (1911)
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3: 0.93" (1941)
Precipitation data from 1895 to 2022.