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Quonochontaug, RI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Quonochontaug, a community in Washington County, Rhode Island.

Overnight
53°F
Partly Cloudy
Partly cloudy, with a low around 53. Southwest wind around 9 mph.

7-day forecast for Quonochontaug

WhenTempForecastWindPrecip
Overnight 53°F Partly Cloudy 9 mph SW 3%
Wednesday 66°F Sunny 8 to 12 mph SW 4%
Wednesday Night 57°F Patchy Fog then Partly Cloudy 10 mph SW 2%
Thursday 66°F Mostly Cloudy 9 to 14 mph SW 14%
Thursday Night 62°F Light Rain 12 mph SW 79%
Friday 66°F Rain 12 mph SW 93%
Friday Night 58°F Rain 8 mph SW 93%
Saturday 62°F Light Rain Likely 8 to 12 mph W 72%
Saturday Night 47°F Chance Light Rain 12 mph NW 35%
Sunday 59°F Slight Chance Light Rain then Mostly Sunny 12 mph W 20%
Sunday Night 44°F Partly Cloudy 12 mph W 7%
Monday 58°F Slight Chance Light Rain 12 to 17 mph NW 23%
Monday Night 44°F Slight Chance Light Rain then Partly Cloudy 16 mph NW 23%
Tuesday 58°F Sunny 17 to 21 mph W 11%

Forecast source: National Weather Service (api.weather.gov) for Quonochontaug (41.345, -71.705). Updated through the day.

Growing snapshot for Quonochontaug

Last spring frost
Apr 11
First fall frost
Oct 31
Growing season
201 days
Hardiness zone
7a

More local growing data for Quonochontaug: nearby ZIP 02813 weather · frost dates · planting calendar · Rhode Island frost dates

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Climate data from the nearest NOAA station, Westerly State Ap, Ri (7.4 mi from Quonochontaug). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.