Cranston, RI Weather & Growing Conditions
Today
74°F
Sunny
Sunny. High near 74, with temperatures falling to around 66 in the afternoon. Southwest wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Sunny | 5 to 10 mph SW | 3% |
| Tonight | 57°F | Partly Cloudy | 7 mph SW | 2% |
| Thursday | 73°F | Mostly Cloudy | 6 to 13 mph SW | 10% |
| Thursday Night | 61°F | Light Rain Likely | 6 to 9 mph SW | 70% |
| Friday | 69°F | Light Rain | 7 mph S | 97% |
| Friday Night | 57°F | Rain | 5 mph S | 97% |
| Saturday | 66°F | Light Rain Likely | 7 mph N | 59% |
| Saturday Night | 46°F | Slight Chance Light Rain | 6 to 9 mph NW | 20% |
| Sunday | 60°F | Slight Chance Light Rain then Mostly Sunny | 9 mph W | 17% |
| Sunday Night | 40°F | Partly Cloudy | 7 mph W | 7% |
| Monday | 57°F | Slight Chance Light Rain | 8 to 13 mph W | 18% |
| Monday Night | 38°F | Slight Chance Light Rain then Mostly Clear | 8 mph W | 15% |
| Tuesday | 59°F | Sunny | 8 to 12 mph SW | 4% |
| Tuesday Night | 38°F | Mostly Clear | 8 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cranston, RI
Last spring frost
Apr 11
First fall frost
Oct 30
Growing season
199 days
Hardiness zone
7a
Explore more for Cranston, RI: full frost dates · planting calendar · Rhode Island frost dates
Climate data from the nearest NOAA station, Providence T F Green Ap, Ri (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.