Flathead County Weather in March
Average highs run from 38°F on March 1 to 48°F on March 31, and lows from 21°F to 29°F. Normal precipitation for the month is 3.21 in over about 13 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
- 43°F
- Average low
- 25°F
- Precipitation
- 3.21 in
- Snowfall
- 6.3 in
- Record high
- 73°FMar 30, 2004
- Record low
- -29°FMar 3, 1960
- Chance of a freeze
- 100%
- Daylight
- 11 h 04 min to 12 h 49 min
- Cloud cover
- 71%
- Humidity
- 97%
- Dew point
- 21°F
- Wind
- 5.8 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Mar 1 | 38°F | 21°F | 58°F 1905 | -7°F 1960 | 42% | 19% |
| Mar 2 | 38°F | 22°F | 67°F 1905 | -26°F 1960 | 42% | 18% |
| Mar 3 | 39°F | 22°F | 60°F 1905 | -29°F 1960 | 42% | 18% |
| Mar 4 | 39°F | 22°F | 62°F 1968 | -21°F 2019 | 42% | 18% |
| Mar 5 | 40°F | 22°F | 63°F 1968 | -20°F 2019 | 42% | 17% |
| Mar 6 | 40°F | 23°F | 57°F 1977 | -10°F 1943 | 42% | 17% |
| Mar 7 | 40°F | 23°F | 61°F 1906 | -6°F 1951 | 42% | 16% |
| Mar 8 | 41°F | 23°F | 59°F 1953 | -7°F 1951 | 42% | 16% |
| Mar 9 | 41°F | 23°F | 64°F 2012 | -6°F 1932 | 42% | 15% |
| Mar 10 | 41°F | 24°F | 63°F 2015 | -9°F 1948 | 42% | 15% |
| Mar 11 | 42°F | 24°F | 65°F 2005 | -18°F 1969 | 42% | 14% |
| Mar 12 | 42°F | 24°F | 62°F 1934 | -14°F 1969 | 43% | 14% |
| Mar 13 | 42°F | 25°F | 66°F 2003 | -10°F 1897 | 43% | 13% |
| Mar 14 | 43°F | 25°F | 65°F 1992 | -2°F 1969 | 43% | 13% |
| Mar 15 | 43°F | 25°F | 64°F 1910 | -10°F 1906 | 43% | 13% |
| Mar 16 | 43°F | 26°F | 65°F 1972 | -2°F 1906 | 43% | 12% |
| Mar 17 | 44°F | 26°F | 68°F 1972 | 0°F 1943 | 43% | 12% |
| Mar 18 | 44°F | 26°F | 65°F 2024 | -4°F 1943 | 43% | 11% |
| Mar 19 | 44°F | 26°F | 65°F 2024 | -1°F 1913 | 43% | 11% |
| Mar 20 | 45°F | 27°F | 68°F 2026 | -12°F 1913 | 43% | 10% |
| Mar 21 | 45°F | 27°F | 68°F 1999 | -10°F 1913 | 43% | 10% |
| Mar 22 | 45°F | 27°F | 66°F 1963 | 3°F 1897 | 43% | 10% |
| Mar 23 | 45°F | 28°F | 63°F 1940 | -3°F 1964 | 43% | 9% |
| Mar 24 | 46°F | 28°F | 66°F 1939 | -7°F 1955 | 43% | 9% |
| Mar 25 | 46°F | 28°F | 62°F 2025 | -14°F 1955 | 43% | 9% |
| Mar 26 | 46°F | 28°F | 71°F 2025 | -7°F 1955 | 43% | 8% |
| Mar 27 | 47°F | 29°F | 72°F 1986 | 1°F 1944 | 43% | 8% |
| Mar 28 | 47°F | 29°F | 65°F 1986 | 1°F 1954 | 43% | 8% |
| Mar 29 | 47°F | 29°F | 68°F 1978 | 2°F 1954 | 43% | 7% |
| Mar 30 | 47°F | 29°F | 73°F 2004 | 5°F 1936 | 43% | 7% |
| Mar 31 | 48°F | 29°F | 67°F 1994 | 5°F 1936 | 43% | 7% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- March 1
- sunrise 7:17 AM, sunset 6:21 PM
- March 31
- sunrise 7:16 AM, sunset 8:05 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00244328 (Hungry Horse Dam), public domain. Records: NOAA GHCN-Daily, station USC00244558, 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.