March weather in New Boston, IL
The average temperature in New Boston in March is 39.1°F (29.6°F–48.6°F). Average precipitation: 2.62 inches.
March is a spring month in New Boston, and is cooler than the annual average of 51.2°F. Daily temperatures swing about 19°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 11h 43m. For travel, March is cool.
Avg High
48.6°F
Avg Low
29.6°F
Precipitation
2.62 in
Daylight
11h 43m
March records in New Boston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 62.1°F (2000) | -14.1°F (2015) | 0.83 in (1976) |
| March 2 | 64.9°F (2022) | -0.9°F (1943) | 1.00 in (1991) |
| March 3 | 72.0°F (2022) | -7.1°F (2014) | 1.17 in (1940) |
| March 4 | 80.1°F (2024) | -9.9°F (2002) | 1.47 in (1985) |
| March 5 | 75.0°F (2024) | -4.0°F (2002) | 1.45 in (2004) |
| March 6 | 70.0°F (2009) | 1.9°F (2015) | 1.80 in (1961) |
| March 7 | 70.0°F (2000) | -0.9°F (1943) | 1.12 in (1973) |
| March 8 | 78.1°F (2000) | -8.0°F (1943) | 1.70 in (2009) |
| March 9 | 75.9°F (2000) | 3.0°F (2003) | 1.32 in (1998) |
| March 10 | 68.0°F (2021) | 3.0°F (2003) | 1.25 in (2013) |
| March 11 | 75.0°F (2026) | 3.0°F (1948) | 1.43 in (1990) |
| March 12 | 73.9°F (2006) | 1.0°F (1948) | 2.11 in (1939) |
| March 13 | 69.1°F (2007) | 5.0°F (1948) | 4.54 in (2006) |
| March 14 | 75.9°F (2007) | 16.0°F (1940) | 0.68 in (2024) |
| March 15 | 77.0°F (2012) | 16.0°F (2017) | 2.75 in (1990) |
| March 16 | 80.1°F (2012) | 16.0°F (1941) | 0.84 in (2001) |
| March 17 | 79.0°F (2015) | 10.9°F (2026) | 0.78 in (1946) |
| March 18 | 80.1°F (2012) | 8.1°F (1941) | 0.98 in (2021) |
| March 19 | 81.0°F (2012) | 12.9°F (2023) | 1.06 in (2022) |
| March 20 | 80.1°F (2012) | 14.0°F (1939) | 1.05 in (1948) |
| March 21 | 82.9°F (1938) | 14.0°F (2013) | 0.95 in (2007) |
| March 22 | 78.1°F (1939) | 12.9°F (2013) | 0.75 in (1952) |
| March 23 | 82.0°F (1939) | 12.9°F (1940) | 1.47 in (1993) |
| March 24 | 79.0°F (1939) | 12.9°F (1940) | 0.90 in (2021) |
| March 25 | 75.0°F (2017) | 10.9°F (1940) | 3.17 in (1954) |
| March 26 | 78.1°F (2007) | 15.1°F (2001) | 1.57 in (1945) |
| March 27 | 80.1°F (1945) | 15.1°F (2001) | 0.78 in (1976) |
| March 28 | 80.1°F (1968) | 19.9°F (2001) | 0.54 in (2006) |
| March 29 | 78.1°F (2025) | 21.0°F (2022) | 1.48 in (1951) |
| March 30 | 79.0°F (1998) | 21.0°F (1944) | 1.31 in (1977) |
| March 31 | 84.0°F (2026) | 25.0°F (1944) | 2.19 in (1998) |