Cranston, RI Weather & Growing Conditions
Today
65°F
Mostly Sunny
Mostly sunny, with a high near 65. Northeast wind 2 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Mostly Sunny | 2 to 6 mph NE | 0% |
| Tonight | 49°F | Partly Cloudy | 0 to 3 mph E | 0% |
| Sunday | 64°F | Mostly Cloudy then Rain Showers | 1 to 8 mph E | 77% |
| Sunday Night | 53°F | Rain Showers | 5 to 12 mph SE | 80% |
| Monday | 64°F | Slight Chance Rain Showers then Partly Sunny | 8 to 13 mph N | 22% |
| Monday Night | 48°F | Mostly Cloudy | 3 to 9 mph NE | 2% |
| Tuesday | 60°F | Mostly Cloudy | 9 to 13 mph NE | 7% |
| Tuesday Night | 48°F | Mostly Cloudy | 7 to 10 mph NE | 3% |
| Wednesday | 62°F | Partly Sunny | 12 to 17 mph NE | 4% |
| Wednesday Night | 48°F | Mostly Cloudy then Slight Chance Rain Showers | 9 to 15 mph NE | 24% |
| Thursday | 61°F | Chance Rain Showers | 16 to 20 mph NE | 34% |
| Thursday Night | 49°F | Chance Rain Showers | 15 to 18 mph NE | 37% |
| Friday | 61°F | Chance Rain Showers | 20 mph N | 37% |
| Friday Night | 49°F | Chance Rain Showers | 15 to 18 mph NE | 37% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cranston, RI
Last spring frost
Apr 22
First fall frost
Oct 20
Growing season
179 days
Hardiness zone
6b
Explore more for Cranston, RI: full frost dates · planting calendar · Rhode Island frost dates
Climate data from the nearest NOAA station, Coventry 2, Ri (5.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.