March weather in Dover, NH
The average temperature in Dover in March is 33.8°F (24.5°F–43.2°F). Average precipitation: 4.39 inches.
March is a spring month in Dover, and is cooler than the annual average of 47.1°F. Daily temperatures swing about 18.7°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 11h 42m. For travel, March is cold.
Avg High
43.2°F
Avg Low
24.5°F
Precipitation
4.39 in
Daylight
11h 42m
March records in Dover
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 64.2°F (2017) | -2.6°F (2015) | 0.86 in (2012) |
| March 2 | 60.4°F (2017) | 3.4°F (2026) | 1.59 in (2007) |
| March 3 | 61.0°F (2020) | 0.9°F (2026) | 0.69 in (2012) |
| March 4 | 54.0°F (2008) | -5.8°F (2003) | 1.21 in (2023) |
| March 5 | 51.6°F (2011) | 1.9°F (2009) | 0.49 in (2008) |
| March 6 | 62.8°F (2022) | -3.3°F (2015) | 0.32 in (2011) |
| March 7 | 58.6°F (2022) | -5.3°F (2003) | 1.77 in (2011) |
| March 8 | 67.3°F (2012) | -2.0°F (2007) | 1.57 in (2008) |
| March 9 | 75.7°F (2016) | -4.7°F (2007) | 0.45 in (2009) |
| March 10 | 72.9°F (2026) | -0.2°F (2005) | 1.55 in (2024) |
| March 11 | 66.0°F (2021) | 3.4°F (2005) | 0.95 in (2011) |
| March 12 | 69.1°F (2012) | 4.5°F (2017) | 0.64 in (2005) |
| March 13 | 72.1°F (2012) | 9.1°F (2017) | 1.23 in (2018) |
| March 14 | 70.9°F (2007) | 4.1°F (2014) | 4.22 in (2010) |
| March 15 | 61.7°F (2019) | 11.5°F (2021) | 1.45 in (2010) |
| March 16 | 67.6°F (2025) | 10.0°F (2021) | 0.98 in (2026) |
| March 17 | 64.2°F (2010) | 11.1°F (2014) | 1.27 in (2025) |
| March 18 | 79.2°F (2012) | 5.7°F (2018) | 0.36 in (2021) |
| March 19 | 75.2°F (2012) | 13.5°F (2018) | 1.19 in (2013) |
| March 20 | 78.8°F (2012) | 11.7°F (2015) | 0.63 in (2014) |
| March 21 | 81.5°F (2012) | 12.7°F (2007) | 0.78 in (2003) |
| March 22 | 83.5°F (2012) | 12.4°F (2015) | 0.31 in (2019) |
| March 23 | 70.3°F (2012) | 10.2°F (2004) | 2.23 in (2010) |
| March 24 | 57.4°F (2021) | 9.5°F (2015) | 0.63 in (2025) |
| March 25 | 59.7°F (2010) | 6.6°F (2014) | 0.37 in (2023) |
| March 26 | 73.2°F (2021) | 18.5°F (2005) | 0.56 in (2015) |
| March 27 | 63.9°F (2004) | 17.8°F (2014) | 0.78 in (2017) |
| March 28 | 56.7°F (2025) | 16.3°F (2022) | 1.96 in (2005) |
| March 29 | 67.8°F (2003) | 16.5°F (2022) | 1.15 in (2010) |
| March 30 | 68.4°F (2026) | 18.9°F (2008) | 3.89 in (2010) |
| March 31 | 73.2°F (2006) | 19.8°F (2008) | 0.96 in (2004) |