Westerly, RI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westerly, a community in Washington County, Rhode Island.
This Afternoon
82°F
Sunny
Sunny, with a high near 82. North wind around 6 mph.
7-day forecast for Westerly
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Sunny | 6 mph N | 0% |
| Tonight | 53°F | Partly Cloudy | 3 to 7 mph N | 0% |
| Saturday | 67°F | Sunny | 8 mph NE | 0% |
| Saturday Night | 50°F | Partly Cloudy | 5 mph SE | 2% |
| Sunday | 67°F | Mostly Cloudy then Rain Showers | 3 to 10 mph SE | 75% |
| Sunday Night | 56°F | Rain Showers | 5 to 9 mph E | 91% |
| Monday | 66°F | Chance Rain Showers | 10 to 14 mph NE | 47% |
| Monday Night | 51°F | Slight Chance Rain Showers | 7 to 12 mph NE | 19% |
| Tuesday | 63°F | Slight Chance Rain Showers | 15 mph NE | 18% |
| Tuesday Night | 50°F | Mostly Cloudy | 10 to 14 mph NE | 11% |
| Wednesday | 64°F | Partly Sunny | 15 to 18 mph NE | 14% |
| Wednesday Night | 50°F | Chance Rain Showers | 12 to 16 mph NE | 25% |
| Thursday | 63°F | Chance Rain Showers | 18 mph NE | 31% |
| Thursday Night | 51°F | Chance Rain Showers | 9 to 16 mph NE | 39% |
Forecast source: National Weather Service (api.weather.gov) for Westerly (41.373, -71.807). Updated through the day.
Growing snapshot for Westerly
Last spring frost
Apr 11
First fall frost
Oct 31
Growing season
201 days
Hardiness zone
7a
More local growing data for Westerly: nearby ZIP 02891 weather · frost dates · planting calendar · Rhode Island frost dates
Nearby towns & communities
Ashaway
Bradford
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Hope Valley
Hopkinton
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Narragansett Pier
Quonochontaug
Wakefield-Peace Dale
Weekapaug
Wyoming
Climate data from the nearest NOAA station, Westerly State Ap, Ri (0.7 mi from Westerly). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.