Records for Grand Rapids Area, Michigan (GRRthr) on 09-21
Record Highs
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1: 95°F (2017)
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2: 92°F (1908)
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3: 90°F (1931)
Record Lows
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1: 32°F (1962)
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2: 34°F (1991)
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3: 35°F (1956)
Lowest Highs
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1: 76°F (1931)
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2: 69°F (1970)
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3: 69°F (1965)
Highest Lows
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1: 49°F (1913)
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2: 51°F (1995)
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3: 52°F (1981)
Highest September temperature:
98°F on 09-02-1913.
Lowest September temperature:
27°F on 09-28-1991.
Average temperature is 60.6°F
Average high is 72°F
Average low is 49.1°F
Temperature data from 1892 to 2022.
Record Precipitation
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1: 3.16" (1947)
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2: 1.29" (1893)
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3: 0.96" (1981)
Precipitation data from 1892 to 2022.