Casper January Weather

Averages and records for weather in Casper, Wyoming in the month of January.
Typical Casper January Weather
1991–2020
Average daily high 35.5 °F
Average daily low 15.5 °F
Average monthly precipitation 0.5 inches
Average monthly snow 9.0 inches
Daily chance of precipitation 19.4%
Daily chance of snow 19.8%
Casper January Weather Records
1900–2024
Highest temperature 72 °F January 15, 1912
Lowest temperature -40 °F January 14, 1972
Highest daily low 47 °F January 5, 1927
Lowest daily high -19 °F January 11, 1963
Hottest average high temperature 44.3 °F 1934
Coldest average high temperature 17.4 °F 1949
Most daily precipitation 0.8 inches January 24, 1934
Most monthly precipitation 2.0 inches 2023
Most daily snow 12.5 inches January 24, 1934
Most monthly snow 39.2 inches 1949
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
January 1 33.9 14.2 52 -29
January 2 34.0 14.2 56 -26
January 3 34.0 14.2 55 -26
January 4 34.2 14.3 55 -24
January 5 34.4 14.5 59 -28
January 6 34.6 14.8 56 -27
January 7 34.8 15.0 55 -23
January 8 34.8 15.1 54 -27
January 9 34.9 15.2 58 -30
January 10 34.9 15.2 59 -26
January 11 35.0 15.3 57 -28
January 12 35.2 15.3 57 -25
January 13 35.2 15.4 58 -40
January 14 35.3 15.4 60 -40
January 15 35.4 15.5 72 -28
January 16 35.6 15.6 55 -22
January 17 35.6 15.6 56 -34
January 18 35.7 15.7 54 -22
January 19 35.8 15.7 57 -25
January 20 36.0 15.8 57 -24
January 21 36.0 15.9 57 -21
January 22 36.1 15.9 56 -19
January 23 36.0 15.8 59 -39
January 24 36.1 15.8 60 -40
January 25 36.1 15.8 59 -25
January 26 36.2 15.8 56 -27
January 27 36.4 15.9 58 -26
January 28 36.5 15.8 58 -32
January 29 36.5 15.8 57 -28
January 30 36.7 15.9 60 -26
January 31 36.8 16.1 58 -24
Weather Station Details
Years Station Coordinates
1949–2024 Casper-Natrona County International Airport location
1900–1948 Casper 2 E location