Cranston, RI Weather & Growing Conditions
This Afternoon
83°F
Mostly Sunny
Mostly sunny, with a high near 83. South wind 3 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 83°F | Mostly Sunny | 3 to 7 mph S | 0% |
| Tonight | 63°F | Partly Cloudy | 1 to 6 mph SW | 8% |
| Wednesday | 82°F | Mostly Sunny | 1 to 8 mph W | 9% |
| Wednesday Night | 68°F | Mostly Cloudy | 3 to 7 mph SW | 9% |
| Thursday | 85°F | Mostly Sunny then Slight Chance Rain Showers | 3 to 10 mph SW | 15% |
| Thursday Night | 73°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 9 mph SW | 17% |
| Friday | 88°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph SW | 17% |
| Friday Night | 72°F | Slight Chance Rain Showers then Partly Cloudy | 3 to 9 mph SW | 22% |
| Saturday | 86°F | Mostly Sunny then Chance Rain Showers | 3 to 8 mph W | 34% |
| Saturday Night | 71°F | Chance Rain Showers | 2 to 7 mph SW | 45% |
| Sunday | 86°F | Mostly Sunny | 2 to 9 mph W | 14% |
| Sunday Night | 71°F | Slight Chance Rain Showers then Partly Cloudy | 3 to 9 mph SW | 17% |
| Monday | 87°F | Sunny | 3 to 10 mph SW | 11% |
| Monday Night | 70°F | Partly Cloudy | 9 mph W | 14% |
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 (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.