Glacier County Weather in January
Average highs run from 31°F on January 1 to 31°F on January 31, and lows from 15°F to 15°F. Normal precipitation for the month is 2.07 in over about 15 wet days.
January day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
January at a glance
- Average high
- 32°F
- Average low
- 15°F
- Precipitation
- 2.07 in
- Record high
- 67°FJan 31, 1962
- Record low
- -46°FJan 31, 1918
- Chance of a freeze
- 100%
- Daylight
- 8 h 22 min to 9 h 26 min
- Cloud cover
- 71%
- Humidity
- 95%
- Dew point
- 15°F
- Wind
- 11.6 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Jan 1 | 31°F | 15°F | 56°F 1964 | -38°F 1924 | 49% |
| Jan 2 | 31°F | 15°F | 58°F 2012 | -36°F 1950 | 49% |
| Jan 3 | 31°F | 15°F | 57°F 2001 | -43°F 1950 | 49% |
| Jan 4 | 31°F | 15°F | 57°F 1984 | -29°F 1991 | 49% |
| Jan 5 | 32°F | 15°F | 56°F 2006 | -43°F 1909 | 49% |
| Jan 6 | 32°F | 15°F | 57°F 1914 | -42°F 1909 | 49% |
| Jan 7 | 32°F | 15°F | 62°F 2003 | -39°F 1909 | 49% |
| Jan 8 | 32°F | 15°F | 56°F 1958 | -35°F 1909 | 49% |
| Jan 9 | 32°F | 15°F | 55°F 1928 | -30°F 1909 | 48% |
| Jan 10 | 32°F | 15°F | 60°F 1941 | -41°F 1909 | 48% |
| Jan 11 | 32°F | 15°F | 58°F 1941 | -43°F 1909 | 48% |
| Jan 12 | 32°F | 15°F | 57°F 1987 | -42°F 1911 | 48% |
| Jan 13 | 32°F | 15°F | 58°F 2019 | -41°F 2024 | 48% |
| Jan 14 | 32°F | 15°F | 61°F 2026 | -37°F 1979 | 47% |
| Jan 15 | 32°F | 15°F | 58°F 1973 | -40°F 2024 | 47% |
| Jan 16 | 32°F | 15°F | 52°F 1958 | -36°F 1930 | 47% |
| Jan 17 | 32°F | 15°F | 56°F 2022 | -36°F 1950 | 47% |
| Jan 18 | 32°F | 15°F | 54°F 2009 | -36°F 1935 | 47% |
| Jan 19 | 32°F | 15°F | 61°F 1981 | -36°F 1954 | 47% |
| Jan 20 | 32°F | 15°F | 63°F 1981 | -45°F 1954 | 47% |
| Jan 21 | 32°F | 15°F | 59°F 1981 | -43°F 1927 | 47% |
| Jan 22 | 32°F | 15°F | 61°F 1981 | -38°F 1943 | 47% |
| Jan 23 | 32°F | 15°F | 62°F 2005 | -38°F 1943 | 47% |
| Jan 24 | 32°F | 15°F | 60°F 2005 | -41°F 1943 | 47% |
| Jan 25 | 32°F | 15°F | 62°F 2006 | -39°F 1957 | 47% |
| Jan 26 | 31°F | 15°F | 66°F 2015 | -39°F 1916 | 47% |
| Jan 27 | 31°F | 15°F | 55°F 1986 | -39°F 1916 | 47% |
| Jan 28 | 31°F | 15°F | 57°F 1931 | -44°F 1929 | 47% |
| Jan 29 | 31°F | 15°F | 62°F 2024 | -40°F 1916 | 47% |
| Jan 30 | 31°F | 15°F | 64°F 1962 | -34°F 1929 | 48% |
| Jan 31 | 31°F | 15°F | 67°F 1962 | -46°F 1918 | 48% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (MST).
- January 1
- sunrise 8:25 AM, sunset 4:47 PM
- January 31
- sunrise 8:03 AM, sunset 5:29 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00004130 (St. Mary 1 Ssw), public domain. Records: NOAA GHCN-Daily, station USW00024137, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.