March weather in New Milford, IL
The average temperature in New Milford in March is 37.3°F (28.1°F–46.5°F). Average precipitation: 2.40 inches. Average snowfall is 4.9 inches.
March is a spring month in New Milford, and is cooler than the annual average of 49.4°F. Daily temperatures swing about 18.4°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 11h 42m. For travel, March is cool.
Avg High
46.5°F
Avg Low
28.1°F
Precipitation
2.40 in
Snow
4.9 in
March records in New Milford
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 66.0°F (1992) | -11.0°F (1962) | 0.83 in (1991) |
| March 2 | 68.0°F (1983) | -9.0°F (1980) | 0.56 in (2002) |
| March 3 | 75.0°F (2024) | -10.8°F (2014) | 1.45 in (1955) |
| March 4 | 75.0°F (2024) | -11.0°F (2002) | 2.50 in (1976) |
| March 5 | 73.9°F (1983) | -9.0°F (1978) | 1.02 in (1959) |
| March 6 | 70.0°F (1983) | -7.1°F (1960) | 1.21 in (2026) |
| March 7 | 78.1°F (2000) | 1.0°F (1955) | 1.16 in (2009) |
| March 8 | 75.9°F (2000) | -2.9°F (1982) | 1.15 in (1961) |
| March 9 | 73.0°F (2026) | -2.0°F (1984) | 1.28 in (2020) |
| March 10 | 70.0°F (1955) | -2.0°F (2003) | 0.79 in (2013) |
| March 11 | 71.1°F (1990) | -0.9°F (1979) | 1.37 in (1962) |
| March 12 | 78.1°F (1990) | 5.0°F (1993) | 1.46 in (2006) |
| March 13 | 73.9°F (2007) | 10.0°F (1975) | 1.25 in (1961) |
| March 14 | 80.1°F (2025) | 5.0°F (1960) | 0.95 in (1959) |
| March 15 | 82.0°F (2012) | 5.0°F (1979) | 1.13 in (2016) |
| March 16 | 80.1°F (2012) | 9.0°F (1997) | 0.63 in (1982) |
| March 17 | 82.0°F (2012) | 7.0°F (2026) | 0.42 in (1991) |
| March 18 | 81.0°F (2012) | 8.1°F (1960) | 1.09 in (1952) |
| March 19 | 77.0°F (2012) | 6.1°F (1965) | 1.05 in (1970) |
| March 20 | 82.9°F (2012) | 3.9°F (1965) | 1.67 in (2011) |
| March 21 | 84.0°F (2012) | 6.1°F (1965) | 1.05 in (2007) |
| March 22 | 79.0°F (2012) | 10.9°F (1983) | 1.55 in (1993) |
| March 23 | 73.0°F (1994) | 5.0°F (1965) | 0.82 in (2021) |
| March 24 | 80.1°F (2017) | 1.0°F (1974) | 2.15 in (2009) |
| March 25 | 79.0°F (2007) | 5.0°F (1960) | 1.68 in (2024) |
| March 26 | 80.1°F (2007) | 5.0°F (1960) | 1.30 in (1959) |
| March 27 | 77.0°F (2007) | 1.9°F (1965) | 1.91 in (1991) |
| March 28 | 80.1°F (2025) | 8.1°F (1970) | 2.00 in (2020) |
| March 29 | 84.9°F (1986) | 12.0°F (1969) | 0.96 in (1979) |
| March 30 | 82.0°F (2026) | 6.1°F (1954) | 1.47 in (2017) |
| March 31 | 84.0°F (1986) | 9.0°F (1969) | 1.19 in (1993) |