Records for Baltimore Area, Maryland (BWIthr) on 09-18
Record Highs
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1: 91°F (1978)
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2: 91°F (1977)
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3: 91°F (1898)
Record Lows
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1: 41°F (1990)
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2: 42°F (1986)
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3: 43°F (1959)
Lowest Highs
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1: 74°F (1942)
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2: 72°F (1991)
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3: 71°F (1970)
Highest Lows
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1: 60°F (1875)
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2: 63°F (1901)
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3: 66°F (1981)
Highest September temperature:
101°F on 09-07-1881.
Lowest September temperature:
35°F on 09-25-1963.
Average temperature is 71.9°F
Average high is 79.8°F
Average low is 63.9°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 2.22" (2018)
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2: 2.13" (2003)
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3: 1.72" (1945)
Precipitation data from 1871 to 2022.