Connecticut weather in October: Statewide normals and every place, NOAA 1991-2020
In October, Connecticut's statewide normal high is 63°F and normal low 42°F; normal highs run from 57°F in Norfolk to 64°F in Bridgeport (NOAA 1991-2020 normals).
- Statewide normal high
- 63°FOctober, 1991-2020
- Statewide normal low
- 42°FOctober, 1991-2020
- Statewide normal precipitation
- 4.77 inOctober
- Warmest place
- 64°Fnormal high, Bridgeport
- Coolest place
- 57°Fnormal high, Norfolk
Where is Connecticut warmest and wettest in October?
Bridgeport has the warmest October afternoons (64°F) and Norfolk the coolest (57°F). Norfolk gets the most precipitation (5.14 in) and Groton the least (3.66 in). The most snow falls in Norfolk (1.4 inches).
Statewide, October averaged 56.8°F in 2021, 52.5°F in 2022, 56.1°F in 2023, 54.0°F in 2024, 53.2°F in 2025, against a 1991-2020 normal of 52.1°F.
| Place | High | Low | Precip. | Snow |
|---|---|---|---|---|
| Bridgeport | 64°F | 48°F | 3.84 | 0.1 |
| Stamford | 64°F | 45°F | 4.59 | 0.0 |
| New Haven | 64°F | 46°F | 3.78 | – |
| Hartford | 64°F | 42°F | 4.52 | 0.7 |
| Danbury | 62°F | 41°F | 4.48 | – |
| Meriden | 64°F | 42°F | 4.49 | – |
| Norwich | 64°F | 44°F | 4.86 | 0.0 |
| Ansonia | 63°F | 41°F | 5.00 | – |
| Willimantic | 63°F | 41°F | 3.83 | – |
| Storrs | 61°F | 43°F | 4.58 | 0.3 |
| Groton | 63°F | 46°F | 3.66 | – |
| Norfolk | 57°F | 40°F | 5.14 | 1.4 |
| Falls Village | 63°F | 38°F | 4.74 | – |
| Bakersville | 60°F | 38°F | 5.40 | 0.3 |
| Barkhamsted | 63°F | 40°F | 5.18 | 0.4 |
| Burlington | 63°F | 41°F | 5.66 | 0.6 |
| Hampton | 62°F | 40°F | 4.73 | – |
| Mount Carmel | 64°F | 43°F | 4.91 | – |
| Staffordville | 60°F | 39°F | 4.88 | – |
| West Thompson Lake | 61°F | 38°F | 4.77 | 0.2 |
Source: NOAA NCEI nClimDiv statewide normals; NOAA NCEI 1991-2020 monthly normals for each station.