March weather in Monticello, WI
The average temperature in Monticello in March is 34.3°F (25.2°F–43.5°F). Average precipitation: 2.12 inches. Average snowfall is 4.7 inches.
March is a spring month in Monticello, and is cooler than the annual average of 47.3°F. Daily temperatures swing about 18.3°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 11h 42m. For travel, March is cold.
Avg High
43.5°F
Avg Low
25.2°F
Precipitation
2.12 in
Snow
4.7 in
March records in Monticello
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 60.1°F (2017) | -9.9°F (2015) | 0.70 in (1987) |
| March 2 | 55.0°F (2020) | -2.0°F (2014) | 1.42 in (1991) |
| March 3 | 60.1°F (2024) | -11.9°F (2014) | 0.75 in (2008) |
| March 4 | 73.9°F (2024) | -14.1°F (2002) | 1.07 in (1989) |
| March 5 | 59.0°F (2024) | -6.0°F (2015) | 1.64 in (1976) |
| March 6 | 63.0°F (2009) | -6.0°F (2015) | 0.97 in (2022) |
| March 7 | 64.0°F (2012) | 0.0°F (2015) | 1.44 in (1973) |
| March 8 | 63.0°F (2012) | 0.0°F (2008) | 0.71 in (2009) |
| March 9 | 62.1°F (2020) | -2.0°F (2003) | 0.98 in (2009) |
| March 10 | 70.0°F (2026) | -9.9°F (2003) | 0.77 in (2020) |
| March 11 | 66.9°F (2025) | 10.9°F (2009) | 0.94 in (1973) |
| March 12 | 66.9°F (2024) | 6.1°F (2005) | 0.65 in (1962) |
| March 13 | 71.1°F (2007) | 3.9°F (2022) | 1.05 in (2006) |
| March 14 | 68.0°F (2024) | 9.0°F (2017) | 0.90 in (1990) |
| March 15 | 78.1°F (2012) | 10.0°F (2017) | 2.09 in (1959) |
| March 16 | 79.0°F (2012) | 10.9°F (2014) | 1.31 in (2026) |
| March 17 | 79.0°F (2012) | 3.9°F (2026) | 0.93 in (1965) |
| March 18 | 80.1°F (2012) | 3.9°F (2026) | 2.15 in (1971) |
| March 19 | 80.1°F (2012) | 9.0°F (2023) | 0.83 in (1987) |
| March 20 | 73.0°F (2012) | 6.1°F (2013) | 1.09 in (2020) |
| March 21 | 80.1°F (2012) | 3.9°F (2013) | 1.39 in (2011) |
| March 22 | 82.0°F (2012) | 7.0°F (2013) | 1.64 in (1966) |
| March 23 | 79.0°F (2012) | 6.1°F (2013) | 1.29 in (1993) |
| March 24 | 69.1°F (2012) | 12.0°F (2014) | 0.76 in (1975) |
| March 25 | 77.0°F (2007) | 12.9°F (2014) | 2.08 in (2009) |
| March 26 | 80.1°F (2007) | 10.0°F (2014) | 0.84 in (2024) |
| March 27 | 72.0°F (2007) | 12.0°F (2014) | 1.58 in (1959) |
| March 28 | 73.0°F (2012) | 18.0°F (2022) | 0.75 in (2020) |
| March 29 | 78.1°F (2025) | 18.0°F (2026) | 1.28 in (1977) |
| March 30 | 75.9°F (2005) | 19.0°F (2003) | 1.20 in (1979) |
| March 31 | 79.0°F (2026) | 19.0°F (2019) | 2.21 in (1998) |