Bristol, CT Weather & Growing Conditions
This Afternoon
76°F
Sunny
Sunny. High near 76, with temperatures falling to around 66 in the afternoon. South wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Sunny | 9 mph S | 2% |
| Tonight | 56°F | Partly Cloudy | 6 mph S | 2% |
| Thursday | 71°F | Patchy Fog then Slight Chance Light Rain | 6 to 12 mph S | 18% |
| Thursday Night | 60°F | Light Rain Likely | 1 to 8 mph S | 68% |
| Friday | 68°F | Light Rain | 3 mph S | 85% |
| Friday Night | 53°F | Light Rain | 2 mph NE | 82% |
| Saturday | 64°F | Slight Chance Light Rain | 2 to 6 mph NW | 22% |
| Saturday Night | 43°F | Chance Light Rain | 5 to 8 mph NW | 25% |
| Sunday | 59°F | Slight Chance Light Rain then Mostly Sunny | 6 to 9 mph NW | 17% |
| Sunday Night | 37°F | Partly Cloudy | 3 to 7 mph W | 6% |
| Monday | 56°F | Sunny | 7 to 14 mph W | 14% |
| Monday Night | 35°F | Partly Cloudy | 3 to 7 mph W | 11% |
| Tuesday | 59°F | Mostly Sunny | 7 to 12 mph SW | 5% |
| Tuesday Night | 35°F | Mostly Clear | 3 to 7 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bristol, CT
Last spring frost
Apr 25
First fall frost
Oct 18
Growing season
172 days
Hardiness zone
6b
Explore more for Bristol, CT: full frost dates · planting calendar · Connecticut frost dates
Climate data from the nearest NOAA station, Burlington, Ct (9.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.