< Previous Month Next Month >

Red Lodge September Weather

Averages and records for weather in Red Lodge, Montana in the month of September.

Typical Red Lodge September Weather 1991–2020
Average daily high	70.0 °F
Average daily low	42.1 °F
Average monthly precipitation	1.9 inches
Average monthly snow	2.0 inches
Daily chance of precipitation	25.1%
Daily chance of snow	2.3%

Red Lodge September Weather Records 1894–2024
Highest temperature	97 °F	September 5, 2020
Lowest temperature	8 °F	September 24, 1926
Highest daily low	65 °F	September 4, 2022
Lowest daily high	20 °F	September 24, 1934
Hottest average high temperature	77.9 °F	1922
Coldest average high temperature	51.8 °F	1965
Most daily precipitation	2.5 inches	September 26, 1996
Most monthly precipitation	9.3 inches	1923
Most daily snow	22.0 inches	September 13, 1982
Most monthly snow	39.0 inches	1982

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	75.6	45.9	91	29
September 2	75.3	45.7	91	29
September 3	75.0	45.5	93	29
September 4	74.6	45.3	92	29
September 5	74.2	44.9	97	28
September 6	73.6	44.6	90	28
September 7	73.1	44.2	93	21
September 8	72.6	43.8	90	25
September 9	72.3	43.5	88	23
September 10	71.9	43.3	86	26
September 11	71.5	43.0	87	25
September 12	71.1	42.8	88	22
September 13	70.7	42.4	90	21
September 14	70.2	42.1	90	15
September 15	69.9	41.8	91	16
September 16	69.5	41.5	85	19
September 17	69.1	41.3	83	13
September 18	68.6	41.0	85	9
September 19	68.0	40.6	87	22
September 20	67.3	40.2	85	14
September 21	66.7	39.8	85	18
September 22	66.3	39.5	87	20
September 23	66.0	39.2	86	18
September 24	65.6	38.9	85	8
September 25	65.1	38.7	88	11
September 26	64.7	38.3	89	14
September 27	64.2	38.1	86	12
September 28	63.7	37.7	85	18
September 29	63.3	37.4	81	11
September 30	62.8	37.0	85	22

Weather Station Details

Years	Station	Coordinates
1894–2024	Red Lodge	location