Suncook, NH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Suncook, a community in Merrimack County, New Hampshire.
This Afternoon
76°F
Sunny
Sunny. High near 76, with temperatures falling to around 66 in the afternoon. Southwest wind around 5 mph.
7-day forecast for Suncook
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Sunny | 5 mph SW | 1% |
| Tonight | 52°F | Partly Cloudy | 0 to 5 mph S | 1% |
| Thursday | 70°F | Chance Rain Showers | 5 to 10 mph S | 42% |
| Thursday Night | 58°F | Chance Rain Showers | 0 to 5 mph SW | 37% |
| Friday | 70°F | Chance Light Rain | 0 mph | 49% |
| Friday Night | 52°F | Chance Light Rain | 0 mph | 48% |
| Saturday | 63°F | Chance Light Rain | 0 to 5 mph N | 38% |
| Saturday Night | 41°F | Light Rain Likely | 5 mph N | 56% |
| Sunday | 56°F | Chance Light Rain | 10 mph NW | 46% |
| Sunday Night | 35°F | Partly Cloudy | 5 to 10 mph W | 6% |
| Monday | 53°F | Mostly Sunny | 5 to 15 mph W | 9% |
| Monday Night | 30°F | Partly Cloudy | 5 mph W | 6% |
| Tuesday | 57°F | Mostly Sunny | 5 to 10 mph W | 3% |
| Tuesday Night | 31°F | Partly Cloudy | 5 mph W | 2% |
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.