Glacier County Weather in March
Average highs run from 34°F on March 1 to 41°F on March 31, and lows from 16°F to 24°F. Normal precipitation for the month is 2.50 in over about 16 wet days.
March day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
March at a glance
- Average high
- 38°F
- Average low
- 20°F
- Precipitation
- 2.50 in
- Record high
- 77°FMar 30, 2004
- Record low
- -34°FMar 8, 2002
- Chance of a freeze
- 100%
- Daylight
- 11 h 03 min to 12 h 51 min
- Cloud cover
- 71%
- Humidity
- 87%
- Dew point
- 22°F
- Wind
- 10.1 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 |
|---|---|---|---|---|---|
| Mar 1 | 34°F | 16°F | 71°F 1921 | -29°F 1919 | 51% |
| Mar 2 | 34°F | 16°F | 62°F 1921 | -29°F 2019 | 51% |
| Mar 3 | 34°F | 16°F | 65°F 1986 | -33°F 2019 | 51% |
| Mar 4 | 34°F | 17°F | 64°F 1987 | -25°F 1962 | 51% |
| Mar 5 | 35°F | 17°F | 67°F 1968 | -27°F 1951 | 51% |
| Mar 6 | 35°F | 17°F | 62°F 2020 | -31°F 1996 | 51% |
| Mar 7 | 35°F | 17°F | 62°F 2005 | -30°F 1951 | 51% |
| Mar 8 | 36°F | 18°F | 63°F 2004 | -34°F 2002 | 51% |
| Mar 9 | 36°F | 18°F | 66°F 2004 | -29°F 1932 | 51% |
| Mar 10 | 36°F | 18°F | 64°F 1983 | -33°F 1932 | 51% |
| Mar 11 | 36°F | 18°F | 66°F 2005 | -30°F 1932 | 51% |
| Mar 12 | 37°F | 19°F | 67°F 1910 | -20°F 1950 | 51% |
| Mar 13 | 37°F | 19°F | 66°F 2015 | -22°F 1921 | 51% |
| Mar 14 | 37°F | 19°F | 69°F 1910 | -20°F 1949 | 51% |
| Mar 15 | 38°F | 20°F | 65°F 1910 | -12°F 1943 | 51% |
| Mar 16 | 38°F | 20°F | 69°F 1910 | -12°F 1943 | 51% |
| Mar 17 | 38°F | 20°F | 66°F 1910 | -18°F 1965 | 52% |
| Mar 18 | 38°F | 20°F | 68°F 2024 | -21°F 1965 | 52% |
| Mar 19 | 39°F | 21°F | 71°F 1928 | -14°F 1913 | 52% |
| Mar 20 | 39°F | 21°F | 72°F 1910 | -24°F 1913 | 52% |
| Mar 21 | 39°F | 21°F | 71°F 1910 | -27°F 2002 | 52% |
| Mar 22 | 39°F | 22°F | 71°F 1939 | -10°F 1964 | 52% |
| Mar 23 | 40°F | 22°F | 72°F 1939 | -20°F 1904 | 52% |
| Mar 24 | 40°F | 22°F | 68°F 1939 | -25°F 1965 | 52% |
| Mar 25 | 40°F | 23°F | 66°F 1960 | -19°F 1955 | 52% |
| Mar 26 | 40°F | 23°F | 66°F 1960 | -30°F 1904 | 52% |
| Mar 27 | 40°F | 23°F | 72°F 1986 | -11°F 1965 | 52% |
| Mar 28 | 41°F | 23°F | 66°F 1986 | -25°F 1936 | 52% |
| Mar 29 | 41°F | 24°F | 67°F 1966 | -11°F 1936 | 52% |
| Mar 30 | 41°F | 24°F | 77°F 2004 | -22°F 1936 | 52% |
| Mar 31 | 41°F | 24°F | 70°F 1964 | -16°F 1936 | 51% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (MDT).
- March 1
- sunrise 7:13 AM, sunset 6:16 PM
- March 31
- sunrise 7:11 AM, sunset 8:02 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.