March weather in Roundup, MT
The average temperature in Roundup in March is 36.3°F (22.1°F–50.6°F). Average precipitation: 0.71 inches. Average snowfall is 4.4 inches.
March is a spring month in Roundup, and is cooler than the annual average of 46.5°F. Daily temperatures swing about 28.5°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 11h 40m. For travel, March is cool.
Avg High
50.6°F
Avg Low
22.1°F
Precipitation
0.71 in
Snow
4.4 in
March records in Roundup
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 69.1°F (1968) | -18.9°F (1947) | 0.33 in (1976) |
| March 2 | 68.0°F (1994) | -24.0°F (2014) | 1.73 in (1967) |
| March 3 | 68.0°F (1994) | -22.0°F (1960) | 0.48 in (1919) |
| March 4 | 68.0°F (1987) | -24.0°F (1989) | 0.67 in (1988) |
| March 5 | 72.0°F (1987) | -26.0°F (1947) | 0.42 in (1996) |
| March 6 | 73.0°F (2016) | -31.0°F (1920) | 0.32 in (1934) |
| March 7 | 71.1°F (2016) | -15.0°F (1951) | 0.05 in (2003) |
| March 8 | 66.0°F (2004) | -32.1°F (1932) | 0.13 in (1940) |
| March 9 | 72.0°F (2004) | -29.0°F (1932) | 0.82 in (1935) |
| March 10 | 75.9°F (1972) | -33.0°F (1932) | 0.75 in (1917) |
| March 11 | 73.9°F (1983) | -26.0°F (1932) | 0.38 in (1967) |
| March 12 | 79.0°F (2007) | -18.0°F (1932) | 0.40 in (1990) |
| March 13 | 73.0°F (2016) | -8.0°F (1917) | 0.21 in (1997) |
| March 14 | 72.0°F (1935) | -11.9°F (1967) | 0.40 in (1943) |
| March 15 | 71.1°F (1992) | -7.1°F (1944) | 0.32 in (1919) |
| March 16 | 80.1°F (1916) | -20.0°F (1943) | 0.23 in (1989) |
| March 17 | 75.0°F (1994) | -6.0°F (1943) | 0.50 in (1938) |
| March 18 | 79.0°F (1972) | -15.0°F (1965) | 0.36 in (1998) |
| March 19 | 73.9°F (2017) | 1.9°F (1965) | 0.48 in (2012) |
| March 20 | 75.0°F (2007) | -9.0°F (1965) | 0.67 in (1932) |
| March 21 | 73.9°F (2007) | -15.0°F (2002) | 0.55 in (1984) |
| March 22 | 75.9°F (1972) | -2.0°F (2002) | 0.28 in (1987) |
| March 23 | 78.1°F (1993) | -7.1°F (1965) | 0.31 in (1947) |
| March 24 | 77.0°F (2007) | -16.1°F (1965) | 0.37 in (1937) |
| March 25 | 77.0°F (2007) | -16.1°F (1955) | 0.63 in (1980) |
| March 26 | 78.1°F (1960) | -2.0°F (1931) | 0.25 in (1985) |
| March 27 | 78.1°F (2015) | 0.0°F (1931) | 0.40 in (2012) |
| March 28 | 78.1°F (1943) | -6.0°F (1965) | 0.43 in (2007) |
| March 29 | 80.1°F (1943) | -4.0°F (1954) | 0.36 in (2016) |
| March 30 | 80.1°F (1943) | -9.9°F (1935) | 0.78 in (2006) |
| March 31 | 82.0°F (2004) | 3.0°F (1935) | 0.90 in (1981) |