Suncook, NH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Suncook, a community in Merrimack County, New Hampshire.
Tonight
45°F
Mostly Cloudy
Mostly cloudy, with a low around 45. South wind around 0 mph.
7-day forecast for Suncook
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Mostly Cloudy | 0 mph | 3% |
| Wednesday | 76°F | Mostly Sunny | 0 to 5 mph SW | 5% |
| Wednesday Night | 52°F | Partly Cloudy | 0 to 5 mph SW | 2% |
| Thursday | 72°F | Scattered Rain Showers | 5 to 10 mph S | 43% |
| Thursday Night | 58°F | Scattered Rain Showers | 0 to 5 mph SW | 31% |
| Friday | 68°F | Light Rain Likely | 0 to 5 mph S | 70% |
| Friday Night | 52°F | Light Rain | 0 to 5 mph NE | 81% |
| Saturday | 62°F | Light Rain Likely | 5 mph N | 70% |
| Saturday Night | 40°F | Chance Light Rain | 5 mph NW | 54% |
| Sunday | 58°F | Chance Light Rain | 5 to 10 mph W | 26% |
| Sunday Night | 33°F | Partly Cloudy | 5 mph W | 12% |
| Monday | 55°F | Slight Chance Light Rain | 5 to 10 mph W | 19% |
| Monday Night | 31°F | Slight Chance Light Rain | 5 to 10 mph W | 18% |
| Tuesday | 56°F | Mostly Sunny | 5 to 10 mph W | 13% |
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
Bradford
Concord
Contoocook
Franklin
Henniker
Hooksett
Loudon
New London
Pittsfield
Tilton Northfield
Warner
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 Nov 4, 2026.