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Grosse Pointe September Weather

Averages and records for weather in Grosse Pointe, Michigan in the month of September.

Typical Grosse Pointe September Weather 1991–2020
Average daily high	73.9 °F
Average daily low	55.7 °F
Average monthly precipitation	3.2 inches
Average monthly snow	none
Daily chance of precipitation	28.6%
Daily chance of snow	0%

Grosse Pointe September Weather Records 1946–2024
Highest temperature	98 °F	September 5, 1954
Lowest temperature	32 °F	September 22, 2000
Highest daily low	75 °F	September 16, 1991
Lowest daily high	45 °F	September 29, 1967
Hottest average high temperature	80.5 °F	1998
Coldest average high temperature	68.7 °F	1993
Most daily precipitation	3.5 inches	September 7, 1990
Most monthly precipitation	7.5 inches	2011
Most daily snow	none	-
Most monthly snow	none	-

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
September 1	78.1	60.0	98	46
September 2	77.8	59.8	97	44
September 3	77.6	59.6	97	48
September 4	77.4	59.4	98	44
September 5	77.2	59.2	98	43
September 6	76.9	58.9	97	40
September 7	76.7	58.7	93	44
September 8	76.4	58.4	95	41
September 9	76.1	58.0	94	41
September 10	75.8	57.6	95	43
September 11	75.4	57.1	94	42
September 12	75.0	56.7	90	43
September 13	74.7	56.4	89	39
September 14	74.4	56.1	89	38
September 15	74.0	55.6	92	37
September 16	73.6	55.2	91	41
September 17	73.2	54.8	90	37
September 18	72.9	54.5	93	40
September 19	72.4	54.2	93	40
September 20	72.0	53.9	91	35
September 21	71.6	53.5	89	35
September 22	71.1	53.1	88	32
September 23	70.6	52.8	89	33
September 24	70.3	52.4	85	33
September 25	70.1	52.1	86	39
September 26	69.8	51.8	86	39
September 27	69.5	51.4	89	35
September 28	69.0	51.0	86	34
September 29	68.7	50.6	85	35
September 30	68.3	50.3	85	33

Weather Station Details

Years	Station	Coordinates
1950–2024	Grosse Pointe Farms	location
1946–1950	Grosse Pointe Shores	location