March weather in Danbury, CT
The average temperature in Danbury in March is 36.9°F (27.2°F–46.7°F). Average precipitation: 3.89 inches.
March is a spring month in Danbury, and is cooler than the annual average of 49.6°F. Daily temperatures swing about 19.5°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 11h 43m. For travel, March is cool.
Avg High
46.7°F
Avg Low
27.2°F
Precipitation
3.89 in
Daylight
11h 43m
March records in Danbury
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 63.0°F (2017) | 0.1°F (2015) | 0.47 in (2015) |
| March 2 | 66.0°F (2004) | 12.0°F (2026) | 1.86 in (2007) |
| March 3 | 63.0°F (2024) | 0.1°F (2015) | 1.14 in (2002) |
| March 4 | 59.0°F (2024) | 2.1°F (2014) | 0.58 in (1999) |
| March 5 | 57.0°F (2025) | 5.0°F (2005) | 1.75 in (2025) |
| March 6 | 66.9°F (2022) | 6.3°F (2007) | 3.44 in (2011) |
| March 7 | 68.0°F (2022) | -7.1°F (2003) | 0.95 in (2018) |
| March 8 | 68.0°F (2012) | 3.2°F (2007) | 1.30 in (2008) |
| March 9 | 78.1°F (2016) | 4.1°F (2007) | 1.25 in (2024) |
| March 10 | 79.0°F (2026) | 5.0°F (2005) | 1.15 in (2011) |
| March 11 | 72.0°F (2026) | 8.1°F (2003) | 1.33 in (2000) |
| March 12 | 71.1°F (2012) | 7.2°F (2017) | 1.20 in (2013) |
| March 13 | 73.0°F (2012) | 7.2°F (2017) | 2.79 in (2010) |
| March 14 | 72.0°F (2024) | 14.2°F (2014) | 0.79 in (2017) |
| March 15 | 70.0°F (2024) | 15.3°F (2017) | 0.61 in (1999) |
| March 16 | 66.0°F (2022) | 20.1°F (2017) | 1.41 in (2007) |
| March 17 | 66.9°F (2003) | 18.1°F (2014) | 0.75 in (2025) |
| March 18 | 73.9°F (2022) | 11.1°F (2017) | 0.88 in (2021) |
| March 19 | 77.0°F (2012) | 13.1°F (2015) | 1.05 in (2008) |
| March 20 | 73.9°F (2012) | 17.1°F (2004) | 0.64 in (2003) |
| March 21 | 69.1°F (2012) | 17.2°F (2007) | 1.08 in (2001) |
| March 22 | 75.9°F (2012) | 17.1°F (2002) | 2.27 in (1999) |
| March 23 | 72.0°F (2012) | 14.2°F (2015) | 2.35 in (2024) |
| March 24 | 66.0°F (2000) | 17.2°F (2014) | 0.62 in (2022) |
| March 25 | 73.9°F (2021) | 12.2°F (2014) | 0.13 in (2023) |
| March 26 | 82.0°F (2021) | 20.1°F (2014) | 0.35 in (2002) |
| March 27 | 71.1°F (2007) | 10.0°F (2001) | 0.36 in (2017) |
| March 28 | 63.0°F (2021) | 19.0°F (2001) | 2.04 in (2005) |
| March 29 | 79.0°F (2025) | 21.2°F (2022) | 1.87 in (2010) |
| March 30 | 72.0°F (2026) | 18.1°F (2008) | 1.85 in (2010) |
| March 31 | 79.0°F (2026) | 23.2°F (2023) | 1.35 in (2004) |