March weather in Fort Benton, MT
The average temperature in Fort Benton in March is 34.3°F (20.3°F–48.2°F). Average precipitation: 0.56 inches. Average snowfall is 4.3 inches.
March is a spring month in Fort Benton, and is cooler than the annual average of 45.4°F. Daily temperatures swing about 27.9°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 11h 39m. For travel, March is cool.
Avg High
48.2°F
Avg Low
20.3°F
Precipitation
0.56 in
Snow
4.3 in
March records in Fort Benton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 64.9°F (1968) | -15.0°F (1947) | 0.41 in (1970) |
| March 2 | 69.1°F (1994) | -18.0°F (1960) | 0.41 in (1966) |
| March 3 | 70.0°F (1986) | -31.0°F (2019) | 0.25 in (1938) |
| March 4 | 78.1°F (1987) | -25.1°F (2019) | 0.29 in (1938) |
| March 5 | 78.1°F (1987) | -32.1°F (1947) | 0.20 in (1953) |
| March 6 | 73.0°F (1987) | -27.0°F (1947) | 1.07 in (1950) |
| March 7 | 72.0°F (2020) | -25.1°F (1897) | 0.17 in (2002) |
| March 8 | 70.0°F (2026) | -35.0°F (1951) | 0.32 in (1949) |
| March 9 | 72.0°F (2004) | -26.0°F (1951) | 0.28 in (2021) |
| March 10 | 75.9°F (1983) | -27.9°F (1951) | 0.20 in (1907) |
| March 11 | 71.1°F (1995) | -25.1°F (1951) | 0.42 in (1954) |
| March 12 | 73.9°F (1910) | -22.0°F (1897) | 0.52 in (1983) |
| March 13 | 73.0°F (2007) | -35.0°F (1897) | 0.88 in (1990) |
| March 14 | 73.9°F (1999) | -22.0°F (1895) | 0.38 in (1989) |
| March 15 | 73.9°F (2015) | -29.9°F (1906) | 0.34 in (1951) |
| March 16 | 71.1°F (1972) | -15.0°F (1899) | 0.30 in (1899) |
| March 17 | 73.9°F (1972) | -29.9°F (1899) | 1.02 in (1981) |
| March 18 | 73.9°F (1910) | -17.0°F (1965) | 0.49 in (1981) |
| March 19 | 79.0°F (2017) | -9.9°F (1913) | 0.59 in (1987) |
| March 20 | 78.1°F (1910) | -15.0°F (1899) | 0.27 in (2002) |
| March 21 | 80.1°F (1910) | -20.9°F (2002) | 0.33 in (2014) |
| March 22 | 75.9°F (1910) | -9.9°F (1899) | 0.45 in (1996) |
| March 23 | 80.1°F (1993) | -17.0°F (1965) | 0.35 in (2005) |
| March 24 | 80.1°F (1910) | -18.9°F (1964) | 0.35 in (1898) |
| March 25 | 82.0°F (1999) | -18.0°F (1898) | 0.27 in (1948) |
| March 26 | 77.0°F (1960) | -18.0°F (1904) | 0.52 in (1940) |
| March 27 | 78.1°F (1946) | -4.0°F (1904) | 0.18 in (1951) |
| March 28 | 78.1°F (2015) | -9.9°F (1965) | 0.30 in (1983) |
| March 29 | 80.1°F (1978) | -4.0°F (1899) | 1.72 in (1977) |
| March 30 | 82.9°F (2004) | -5.1°F (1899) | 1.53 in (1981) |
| March 31 | 75.9°F (1976) | -2.9°F (1899) | 0.92 in (1999) |