Twin Falls January Weather

Averages and records for weather in Twin Falls, Idaho in the month of January.
Typical Twin Falls January Weather
1991–2020
Average daily high 37.7 °F
Average daily low 21.9 °F
Average monthly precipitation 1.0 inches
Daily chance of precipitation 27.0%
Twin Falls January Weather Records
1925–2024
Highest temperature 62 °F January 20, 1971
Lowest temperature -24 °F January 25, 1949
Highest daily low 46 °F January 31, 2003
Lowest daily high 3 °F January 6, 2017
Hottest average high temperature 48.0 °F 1953
Coldest average high temperature 19.7 °F 1949
Most daily precipitation 1.4 inches January 14, 1936
Most monthly precipitation 3.6 inches 1936
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 36.8 20.8 58 -15
January 2 36.8 20.8 56 -6
January 3 36.8 20.8 56 -6
January 4 36.8 20.8 54 -19
January 5 36.8 20.9 59 -23
January 6 36.9 20.9 57 -13
January 7 37.0 21.1 58 -14
January 8 37.0 21.1 57 -16
January 9 37.1 21.3 53 -15
January 10 37.2 21.5 60 -16
January 11 37.4 21.6 57 -18
January 12 37.5 21.7 60 -11
January 13 37.5 21.7 62 -13
January 14 37.6 21.7 57 -3
January 15 37.7 21.8 58 -8
January 16 37.8 22.0 58 -20
January 17 38.0 22.1 58 -11
January 18 38.1 22.2 57 -14
January 19 38.2 22.3 52 -12
January 20 38.4 22.4 62 -22
January 21 38.6 22.5 59 -21
January 22 38.7 22.7 55 -18
January 23 38.8 22.7 57 -18
January 24 39.0 22.7 59 -16
January 25 39.1 22.8 56 -24
January 26 39.2 22.8 60 -17
January 27 39.3 22.9 56 -13
January 28 39.5 22.9 55 -9
January 29 39.6 23.0 58 -15
January 30 39.7 23.1 61 -22
January 31 39.9 23.3 61 -13
Weather Station Details
Years Station Coordinates
1998–2024 Magic Valley Regional Airport location
1977–1997 Twin Falls 6 E location
1925–1976 Twin Falls 3 SE location