March weather in Forsyth, MT
The average temperature in Forsyth in March is 36.3°F (23.3°F–49.3°F). Average precipitation: 0.94 inches. Average snowfall is 3.9 inches.
March is a spring month in Forsyth, and is cooler than the annual average of 46.7°F. Daily temperatures swing about 26°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 11h 40m. For travel, March is cool.
Avg High
49.3°F
Avg Low
23.3°F
Precipitation
0.94 in
Snow
3.9 in
March records in Forsyth
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 70.0°F (1992) | -15.0°F (2014) | 0.22 in (2008) |
| March 2 | 68.0°F (1992) | -24.0°F (2014) | 0.59 in (1985) |
| March 3 | 69.1°F (1987) | -31.0°F (2019) | 0.31 in (1985) |
| March 4 | 73.9°F (1987) | -27.0°F (1989) | 0.40 in (1988) |
| March 5 | 77.0°F (1987) | -14.1°F (1989) | 0.27 in (1995) |
| March 6 | 73.9°F (2016) | -18.9°F (1995) | 0.49 in (2017) |
| March 7 | 75.9°F (2020) | -17.0°F (1995) | 0.30 in (2003) |
| March 8 | 73.0°F (2026) | -16.1°F (1996) | 0.30 in (2003) |
| March 9 | 73.9°F (2004) | -18.0°F (2002) | 0.25 in (2003) |
| March 10 | 73.0°F (2012) | -8.0°F (2009) | 0.54 in (2014) |
| March 11 | 73.0°F (2005) | -15.0°F (2009) | 0.50 in (2011) |
| March 12 | 77.0°F (2007) | -5.1°F (2009) | 0.62 in (1995) |
| March 13 | 75.0°F (2012) | 7.0°F (2018) | 0.20 in (2026) |
| March 14 | 79.0°F (2015) | -5.1°F (1997) | 0.82 in (1987) |
| March 15 | 75.0°F (2012) | 1.0°F (1997) | 0.25 in (1989) |
| March 16 | 78.1°F (1994) | 1.9°F (2026) | 0.66 in (2018) |
| March 17 | 73.9°F (2007) | 3.0°F (1993) | 0.34 in (1992) |
| March 18 | 79.0°F (2017) | -5.1°F (1989) | 1.07 in (2003) |
| March 19 | 80.1°F (2026) | 10.9°F (2016) | 0.40 in (1982) |
| March 20 | 82.0°F (2026) | 1.9°F (1989) | 0.49 in (2002) |
| March 21 | 73.0°F (2009) | -20.9°F (2002) | 0.45 in (1993) |
| March 22 | 77.0°F (2012) | -9.9°F (2002) | 0.27 in (1987) |
| March 23 | 79.0°F (1993) | 9.0°F (1990) | 0.85 in (1994) |
| March 24 | 80.1°F (1993) | 3.9°F (1996) | 0.50 in (2019) |
| March 25 | 79.0°F (1999) | -9.0°F (1996) | 0.33 in (1995) |
| March 26 | 81.0°F (1999) | 3.0°F (1996) | 0.59 in (1985) |
| March 27 | 84.0°F (2025) | 12.0°F (1991) | 0.26 in (2008) |
| March 28 | 81.0°F (2015) | 9.0°F (1979) | 1.50 in (2007) |
| March 29 | 77.0°F (1978) | 5.0°F (1987) | 0.60 in (1977) |
| March 30 | 81.0°F (1978) | 5.0°F (1996) | 1.02 in (2006) |
| March 31 | 86.0°F (2004) | 8.1°F (2018) | 0.65 in (2014) |