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Marinette September Weather

Averages and records for weather in Marinette, Wisconsin in the month of September.

Typical Marinette September Weather 1991–2020
Average daily high	70.2 °F
Average daily low	51.7 °F
Average monthly precipitation	3.3 inches
Average monthly snow	none
Daily chance of precipitation	35.9%
Daily chance of snow	0%

Marinette September Weather Records 1919–2024
Highest temperature	98 °F	September 11, 1931
Lowest temperature	21 °F	September 26, 1926
Highest daily low	76 °F	September 4, 1925
Lowest daily high	46 °F	September 26, 1942
Hottest average high temperature	78.8 °F	1931
Coldest average high temperature	64.3 °F	1993
Most daily precipitation	2.8 inches	September 1, 1979
Most monthly precipitation	8.6 inches	2019
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	75.0	56.5	96	36
September 2	74.7	56.2	96	36
September 3	74.5	56.0	95	34
September 4	74.3	55.7	94	36
September 5	74.1	55.5	90	37
September 6	73.8	55.2	92	33
September 7	73.5	54.8	93	33
September 8	73.2	54.5	95	38
September 9	72.8	54.0	95	38
September 10	72.4	53.6	96	35
September 11	72.1	53.3	98	32
September 12	71.7	53.0	97	34
September 13	71.4	52.6	91	32
September 14	71.0	52.2	96	32
September 15	70.5	51.9	95	32
September 16	70.0	51.5	92	33
September 17	69.6	51.0	89	32
September 18	69.2	50.6	91	31
September 19	68.7	50.2	89	34
September 20	68.3	49.8	88	28
September 21	67.8	49.3	86	32
September 22	67.3	48.9	89	25
September 23	67.0	48.5	87	23
September 24	66.6	48.2	88	25
September 25	66.4	48.0	88	28
September 26	66.0	47.6	84	21
September 27	65.6	47.2	85	28
September 28	65.2	46.8	87	22
September 29	64.8	46.4	82	26
September 30	64.5	46.0	81	30

Weather Station Details

Years	Station	Coordinates
1919–2024	Marinette	location