Harmony, RI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harmony, a community in Providence County, Rhode Island.
Tonight
49°F
Partly Cloudy
Partly cloudy, with a low around 49. North wind around 8 mph.
7-day forecast for Harmony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Partly Cloudy | 8 mph N | 0% |
| Saturday | 63°F | Sunny | 2 to 6 mph NE | 0% |
| Saturday Night | 45°F | Partly Cloudy | 3 mph SE | 1% |
| Sunday | 64°F | Rain Showers | 2 to 6 mph SE | 78% |
| Sunday Night | 55°F | Rain Showers | 5 to 10 mph E | 86% |
| Monday | 64°F | Chance Rain Showers | 8 to 12 mph NE | 35% |
| Monday Night | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 16% |
| Tuesday | 60°F | Partly Sunny | 13 mph NE | 11% |
| Tuesday Night | 49°F | Mostly Cloudy | 8 to 12 mph NE | 5% |
| Wednesday | 61°F | Partly Sunny | 12 to 16 mph NE | 10% |
| Wednesday Night | 49°F | Mostly Cloudy then Slight Chance Rain Showers | 9 to 13 mph NE | 21% |
| Thursday | 60°F | Chance Rain Showers | 15 mph NE | 29% |
| Thursday Night | 50°F | Chance Rain Showers | 9 to 14 mph NE | 37% |
| Friday | 63°F | Chance Rain Showers | 14 mph N | 34% |
Forecast source: National Weather Service (api.weather.gov) for Harmony (41.899, -71.609). Updated through the day.
Growing snapshot for Harmony
Last spring frost
Apr 25
First fall frost
Oct 19
Growing season
176 days
Hardiness zone
6b
More local growing data for Harmony: nearby ZIP 02829 weather · frost dates · planting calendar · Rhode Island frost dates
Nearby towns & communities
Central Falls
Chepachet
Clayville
Cranston
Cumberland Hill
East Providence
Foster Center
Greenville
Harrisville
Pascoag
Pawtucket
Providence
Valley Falls
Woonsocket
Climate data from the nearest NOAA station, N Foster 1 E, Ri (7.8 mi from Harmony). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.