Colebrook, NH Weather & Growing Conditions
This Afternoon
64°F
Partly Sunny
Partly sunny, with a high near 64. Southwest wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Partly Sunny | 0 mph | 3% |
| Tonight | 49°F | Partly Cloudy | 0 to 5 mph SW | 3% |
| Thursday | 60°F | Light Rain | 0 to 5 mph SW | 81% |
| Thursday Night | 48°F | Light Rain | 0 to 5 mph SW | 78% |
| Friday | 57°F | Slight Chance Light Rain then Mostly Cloudy | 0 mph | 22% |
| Friday Night | 45°F | Light Rain Likely | 0 mph | 62% |
| Saturday | 51°F | Light Rain Likely | 0 mph | 57% |
| Saturday Night | 38°F | Chance Light Rain | 0 to 5 mph N | 50% |
| Sunday | 42°F | Chance Light Rain | 0 to 5 mph NW | 43% |
| Sunday Night | 33°F | Chance Light Rain | 5 mph W | 29% |
| Monday | 38°F | Chance Rain And Snow | 5 mph W | 38% |
| Monday Night | 29°F | Slight Chance Light Snow then Mostly Cloudy | 5 to 10 mph W | 28% |
| Tuesday | 40°F | Slight Chance Light Snow then Chance Light Rain | 5 mph W | 33% |
| Tuesday Night | 29°F | Chance Rain And Snow | 5 to 10 mph W | 33% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Colebrook, NH
Last spring frost
May 19
First fall frost
Sep 29
Growing season
131 days
Hardiness zone
4a
Explore more for Colebrook, NH: full frost dates · planting calendar · New Hampshire frost dates
Climate data from the nearest NOAA station, N Stratford, Nh (10.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.