Records for Sioux City Area, Iowa (SUXthr) on 06-30
Record Highs
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1: 104°F (1961)
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2: 100°F (1894)
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3: 99°F (1933)
Record Lows
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1: 49°F (1892)
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2: 50°F (1995)
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3: 50°F (1959)
Lowest Highs
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1: 80°F (1931)
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2: 78°F (1911)
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3: 76°F (2019)
Highest Lows
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1: 57°F (1959)
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2: 61°F (1943)
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3: 64°F (1988)
Highest June temperature:
108°F on 06-21-1988.
Lowest June temperature:
38°F on 06-04-1945.
Average temperature is 73°F
Average high is 85°F
Average low is 61°F
Temperature data from 1889 to 2022.
Record Precipitation
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1: 1.81" (2014)
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2: 1.15" (1991)
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3: 1.08" (1920)
Precipitation data from 1889 to 2022.