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Rhinelander September Weather

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

Typical Rhinelander September Weather 1991–2020
Average daily high	68.9 °F
Average daily low	46.7 °F
Average monthly precipitation	4.1 inches
Average monthly snow	none
Daily chance of precipitation	38.0%
Daily chance of snow	0%

Rhinelander September Weather Records 1893–2024
Highest temperature	98 °F	September 10, 1908
Lowest temperature	21 °F	September 30, 1918
Highest daily low	76 °F	September 9, 1912
Lowest daily high	37 °F	September 16, 1916
Hottest average high temperature	78.4 °F	1908
Coldest average high temperature	60.9 °F	1974
Most daily precipitation	3.9 inches	September 5, 2018
Most monthly precipitation	9.6 inches	2010
Most daily snow	0.5 inches	September 26, 1942
Most monthly snow	0.5 inches	1942

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	73.8	51.5	91	30
September 2	73.6	51.2	90	33
September 3	73.5	51.0	92	31
September 4	73.4	50.8	91	33
September 5	73.1	50.5	94	34
September 6	72.7	50.2	90	31
September 7	72.4	49.9	95	31
September 8	72.0	49.6	89	31
September 9	71.6	49.1	91	31
September 10	71.2	48.8	98	25
September 11	70.9	48.4	93	30
September 12	70.5	48.1	92	29
September 13	70.1	47.7	90	30
September 14	69.7	47.3	90	27
September 15	69.2	47.0	90	29
September 16	68.8	46.6	86	28
September 17	68.3	46.2	87	28
September 18	67.9	45.7	87	27
September 19	67.4	45.4	89	28
September 20	67.0	44.9	87	28
September 21	66.4	44.3	91	29
September 22	66.0	43.9	92	27
September 23	65.5	43.6	91	25
September 24	65.2	43.3	89	24
September 25	64.9	43.0	87	24
September 26	64.6	42.6	89	23
September 27	64.3	42.1	84	26
September 28	63.9	41.6	82	24
September 29	63.5	41.2	81	24
September 30	63.0	40.8	84	21

Weather Station Details

Years	Station	Coordinates
1893–2024	Rhinelander	location