Connecticut weather in March: Statewide normals and every place, NOAA 1991-2020
In March, Connecticut's statewide normal high is 47°F and normal low 27°F; normal highs run from 40°F in Norfolk to 49°F in Stamford (NOAA 1991-2020 normals).
- Statewide normal high
- 47°FMarch, 1991-2020
- Statewide normal low
- 27°FMarch, 1991-2020
- Statewide normal precipitation
- 4.17 inMarch
- Warmest place
- 49°Fnormal high, Stamford
- Coolest place
- 40°Fnormal high, Norfolk
Where is Connecticut warmest and wettest in March?
Stamford has the warmest March afternoons (49°F) and Norfolk the coolest (40°F). Norwich gets the most precipitation (5.09 in) and Falls Village the least (3.41 in). The most snow falls in Norfolk (14.9 inches).
Statewide, March averaged 39.3°F in 2021, 39.0°F in 2022, 38.8°F in 2023, 42.2°F in 2024, 41.2°F in 2025, 39.8°F in 2026, against a 1991-2020 normal of 36.8°F.
| Place | High | Low | Precip. | Snow |
|---|---|---|---|---|
| Bridgeport | 47°F | 32°F | 4.09 | 7.0 |
| Stamford | 49°F | 30°F | 4.73 | 5.9 |
| New Haven | 47°F | 30°F | 3.66 | – |
| Hartford | 47°F | 28°F | 3.81 | 9.4 |
| Danbury | 47°F | 27°F | 3.89 | – |
| Meriden | 48°F | 28°F | 4.05 | – |
| Norwich | 48°F | 29°F | 5.09 | 5.0 |
| Ansonia | 47°F | 27°F | 4.72 | – |
| Willimantic | 47°F | 27°F | 3.95 | – |
| Storrs | 45°F | 28°F | 4.38 | 6.3 |
| Groton | 47°F | 31°F | 3.82 | – |
| Norfolk | 40°F | 23°F | 4.21 | 14.9 |
| Falls Village | 47°F | 23°F | 3.41 | – |
| Bakersville | 45°F | 23°F | 4.61 | 12.7 |
| Barkhamsted | 46°F | 24°F | 4.19 | 9.6 |
| Burlington | 47°F | 26°F | 4.22 | 5.5 |
| Hampton | 46°F | 25°F | 4.44 | – |
| Mount Carmel | 48°F | 28°F | 4.43 | – |
| Staffordville | 44°F | 22°F | 4.33 | – |
| West Thompson Lake | 46°F | 24°F | 4.45 | 7.2 |
Source: NOAA NCEI nClimDiv statewide normals; NOAA NCEI 1991-2020 monthly normals for each station.