Watch Hill, RI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Watch Hill, a community in New London County, Rhode Island.
Today
77°F
Mostly Sunny
Mostly sunny, with a high near 77. South wind around 6 mph.
7-day forecast for Watch Hill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Mostly Sunny | 6 mph S | 0% |
| Tonight | 63°F | Mostly Cloudy | 0 to 5 mph NE | 11% |
| Wednesday | 76°F | Mostly Sunny | 0 to 7 mph W | 12% |
| Wednesday Night | 68°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph SW | 16% |
| Thursday | 78°F | Slight Chance Rain Showers then Mostly Sunny | 2 to 10 mph SW | 16% |
| Thursday Night | 71°F | Partly Cloudy | 9 mph SW | 14% |
| Friday | 77°F | Mostly Sunny | 7 to 12 mph SW | 6% |
| Friday Night | 71°F | Partly Cloudy | 5 to 12 mph SW | 14% |
| Saturday | 77°F | Mostly Sunny | 5 to 9 mph SW | 14% |
| Saturday Night | 70°F | Slight Chance Rain Showers | 3 to 8 mph SW | 19% |
| Sunday | 77°F | Mostly Sunny | 3 to 10 mph SW | 13% |
| Sunday Night | 70°F | Partly Cloudy | 6 to 9 mph SW | 11% |
| Monday | 77°F | Mostly Sunny | 6 to 12 mph SW | 5% |
| Monday Night | 69°F | Mostly Clear | 12 mph SW | 6% |
Forecast source: National Weather Service (api.weather.gov) for Watch Hill (41.315, -71.847). Updated through the day.
Growing snapshot for Watch Hill
Last spring frost
Apr 11
First fall frost
Oct 31
Growing season
201 days
Hardiness zone
7a
More local growing data for Watch Hill: nearby ZIP 06379 weather · frost dates · planting calendar · Rhode Island frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Westerly State Ap, Ri (3 mi from Watch Hill). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.