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Thermopolis January Weather

Averages and records for weather in Thermopolis, Wyoming in the month of January.

Typical Thermopolis January Weather 1991–2020
Average daily high	37.3 °F
Average daily low	11.5 °F
Average monthly precipitation	0.4 inches
Average monthly snow	5.3 inches
Daily chance of precipitation	9.8%
Daily chance of snow	8.5%

Thermopolis January Weather Records 1899–2024
Highest temperature	67 °F	January 9, 1953
Lowest temperature	-44 °F	January 16, 1930
Highest daily low	45 °F	January 1, 1997
Lowest daily high	-17 °F	January 28, 1916
Hottest average high temperature	47.3 °F	1934
Coldest average high temperature	15.0 °F	1930
Most daily precipitation	1.4 inches	January 16, 1995
Most monthly precipitation	2.0 inches	1995
Most daily snow	10.0 inches	January 19, 1933
Most monthly snow	16.5 inches	2023

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
January 1	35.9	10.4	63	-29
January 2	36.0	10.4	62	-32
January 3	36.1	10.4	54	-35
January 4	36.2	10.5	53	-30
January 5	36.3	10.5	65	-30
January 6	36.4	10.6	57	-29
January 7	36.6	10.8	56	-27
January 8	36.7	10.9	61	-26
January 9	36.8	11.0	67	-29
January 10	36.9	11.0	59	-30
January 11	37.0	11.1	66	-27
January 12	37.0	11.2	59	-38
January 13	37.0	11.4	62	-30
January 14	37.1	11.4	59	-32
January 15	37.2	11.5	59	-17
January 16	37.4	11.6	58	-44
January 17	37.5	11.7	57	-23
January 18	37.5	11.8	56	-27
January 19	37.6	11.8	56	-32
January 20	37.8	11.9	55	-39
January 21	38.0	12.1	58	-30
January 22	38.2	12.2	57	-31
January 23	38.2	12.3	58	-25
January 24	38.2	12.4	62	-39
January 25	38.3	12.4	60	-35
January 26	38.4	12.5	56	-38
January 27	38.7	12.7	63	-33
January 28	38.8	12.8	61	-31
January 29	38.9	12.9	57	-33
January 30	39.1	13.0	63	-28
January 31	39.4	13.3	63	-29

Weather Station Details

Years	Station	Coordinates
1899–2024	Thermopolis	location