Groveton, NH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Groveton, a community in Coos County, New Hampshire.
Today
61°F
Sunny
Sunny, with a high near 61. Northwest wind around 0 mph.
7-day forecast for Groveton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 61°F | Sunny | 0 mph | 0% |
| Tonight | 36°F | Mostly Cloudy | 0 mph | 0% |
| Sunday | 56°F | Cloudy then Rain | 0 mph | 93% |
| Sunday Night | 38°F | Rain Showers Likely | 0 mph | 55% |
| Monday | 58°F | Partly Sunny | 0 to 5 mph NW | 1% |
| Monday Night | 34°F | Mostly Cloudy | 0 mph | 0% |
| Tuesday | 61°F | Mostly Sunny | 0 mph | 0% |
| Tuesday Night | 35°F | Partly Cloudy | 0 mph | 0% |
| Wednesday | 64°F | Mostly Sunny | 0 mph | 0% |
| Wednesday Night | 35°F | Partly Cloudy | 0 mph | 1% |
| Thursday | 64°F | Partly Sunny then Slight Chance Rain Showers | 0 mph | 18% |
| Thursday Night | 37°F | Chance Rain Showers | 0 mph | 27% |
| Friday | 64°F | Slight Chance Rain Showers | 0 mph | 22% |
| Friday Night | 39°F | Slight Chance Rain Showers | 0 mph | 23% |
Forecast source: National Weather Service (api.weather.gov) for Groveton (44.611, -71.517). Updated through the day.
Growing snapshot for Groveton
Last spring frost
May 23
First fall frost
Sep 22
Growing season
122 days
Hardiness zone
4b
More local growing data for Groveton: nearby ZIP 03582 weather · frost dates · planting calendar · New Hampshire frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, York Pond, Nh (6.7 mi from Groveton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.