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Newcastle January Weather

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

Typical Newcastle January Weather 1991–2020
Average daily high	35.5 °F
Average daily low	13.7 °F
Average monthly precipitation	0.5 inches
Average monthly snow	6.5 inches
Daily chance of precipitation	19.4%
Daily chance of snow	13.3%

Newcastle January Weather Records 1906–2024
Highest temperature	66 °F	January 12, 1953
Lowest temperature	-37 °F	January 17, 1930
Highest daily low	38 °F	January 31, 1911
Lowest daily high	-15 °F	January 14, 2024
Hottest average high temperature	45.3 °F	2006
Coldest average high temperature	20.6 °F	1979
Most daily precipitation	0.7 inches	January 14, 1953
Most monthly precipitation	1.3 inches	1926
Most daily snow	7.0 inches	January 22, 2003
Most monthly snow	20.5 inches	1963

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	34.0	12.6	59	-26
January 2	34.0	12.6	63	-28
January 3	34.0	12.5	65	-21
January 4	34.1	12.6	53	-22
January 5	34.1	12.5	60	-22
January 6	34.3	12.7	55	-26
January 7	34.4	12.9	56	-23
January 8	34.7	13.1	59	-17
January 9	34.7	13.1	60	-20
January 10	34.8	13.2	58	-20
January 11	34.9	13.2	62	-24
January 12	35.0	13.2	66	-25
January 13	35.1	13.3	55	-34
January 14	35.3	13.4	57	-34
January 15	35.4	13.6	54	-22
January 16	35.6	13.7	54	-26
January 17	35.8	13.8	56	-37
January 18	35.9	13.8	54	-25
January 19	36.0	13.9	55	-30
January 20	36.2	14.1	55	-22
January 21	36.4	14.1	58	-25
January 22	36.6	14.3	57	-19
January 23	36.7	14.4	59	-22
January 24	36.7	14.4	58	-26
January 25	36.8	14.4	61	-20
January 26	36.8	14.4	62	-15
January 27	37.0	14.4	65	-26
January 28	37.1	14.5	57	-23
January 29	37.2	14.4	65	-30
January 30	37.4	14.6	64	-25
January 31	37.6	14.7	62	-27

Weather Station Details

Years	Station	Coordinates
1906–2024	Newcastle	location