Rockville, CT Weather & Growing Conditions
Overnight
50°F
Mostly Clear
Mostly clear, with a low around 50. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Mostly Clear | 5 mph S | 2% |
| Wednesday | 73°F | Sunny | 5 to 12 mph S | 2% |
| Wednesday Night | 56°F | Partly Cloudy | 8 mph S | 2% |
| Thursday | 71°F | Patchy Fog then Slight Chance Light Rain | 7 to 13 mph S | 19% |
| Thursday Night | 61°F | Light Rain Likely | 5 to 10 mph S | 67% |
| Friday | 69°F | Light Rain | 5 mph S | 88% |
| Friday Night | 55°F | Light Rain | 3 mph SW | 86% |
| Saturday | 64°F | Chance Light Rain | 3 to 7 mph NW | 35% |
| Saturday Night | 43°F | Chance Light Rain | 7 mph NW | 25% |
| Sunday | 58°F | Slight Chance Light Rain then Mostly Sunny | 6 to 10 mph NW | 18% |
| Sunday Night | 37°F | Partly Cloudy | 6 mph W | 6% |
| Monday | 55°F | Mostly Sunny | 6 to 15 mph W | 14% |
| Monday Night | 34°F | Partly Cloudy | 8 mph W | 12% |
| Tuesday | 58°F | Mostly Sunny | 6 to 13 mph SW | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rockville, CT
Last spring frost
Apr 17
First fall frost
Oct 26
Growing season
191 days
Hardiness zone
6b
Explore more for Rockville, CT: full frost dates · planting calendar · Connecticut frost dates
Climate data from the nearest NOAA station, Hartford Brainard Fld, Ct (12.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.