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Suncook, NH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Suncook, a community in Merrimack County, New Hampshire.

Tonight
43°F
Partly Cloudy
Partly cloudy, with a low around 43. Northwest wind 0 to 5 mph.

7-day forecast for Suncook

WhenTempForecastWindPrecip
Tonight 43°F Partly Cloudy 0 to 5 mph NW 0%
Saturday 66°F Sunny 0 to 5 mph NW 0%
Saturday Night 45°F Partly Cloudy 0 to 5 mph SE 0%
Sunday 61°F Rain Showers 0 to 5 mph SE 81%
Sunday Night 48°F Rain Showers 0 to 5 mph NE 80%
Monday 66°F Mostly Sunny 5 mph N 9%
Monday Night 44°F Partly Cloudy 0 to 5 mph N 2%
Tuesday 61°F Mostly Cloudy 5 mph NE 2%
Tuesday Night 42°F Mostly Cloudy 0 to 5 mph NE 1%
Wednesday 60°F Mostly Sunny 5 to 10 mph NE 2%
Wednesday Night 43°F Mostly Cloudy 0 to 5 mph NE 12%
Thursday 59°F Chance Rain Showers 5 to 10 mph NE 27%
Thursday Night 45°F Chance Rain Showers 0 to 5 mph NE 27%
Friday 64°F Chance Rain Showers 5 to 10 mph N 28%

Forecast source: National Weather Service (api.weather.gov) for Suncook (43.136, -71.451). Updated through the day.

Growing snapshot for Suncook

Last spring frost
May 8
First fall frost
Oct 3
Growing season
146 days
Hardiness zone
6a

More local growing data for Suncook: nearby ZIP 03275 weather · frost dates · planting calendar · New Hampshire frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Concord Muni Ap, Nh (4.4 mi from Suncook). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.