Groveton, NH Weather & Growing Conditions
This Afternoon
59°F
Sunny
Sunny, with a high near 59. Northwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 59°F | Sunny | 0 to 5 mph NW | 0% |
| Tonight | 39°F | Mostly Cloudy | 0 to 5 mph E | 0% |
| Sunday | 52°F | Rain | 0 to 5 mph S | 100% |
| Sunday Night | 42°F | Rain Likely then Patchy Fog | 0 to 5 mph NE | 58% |
| Monday | 53°F | Patchy Fog then Partly Sunny | 5 mph NW | 0% |
| Monday Night | 34°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Tuesday | 57°F | Mostly Sunny | 0 mph | 0% |
| Tuesday Night | 37°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Wednesday | 60°F | Sunny | 0 mph | 0% |
| Wednesday Night | 37°F | Mostly Clear | 0 mph | 0% |
| Thursday | 61°F | Mostly Sunny | 0 mph | 5% |
| Thursday Night | 40°F | Slight Chance Rain Showers | 0 to 5 mph E | 19% |
| Friday | 59°F | Chance Rain Showers | 0 mph | 31% |
| Friday Night | 44°F | Chance Rain Showers | 5 mph NE | 31% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Groveton, NH
Last spring frost
May 19
First fall frost
Sep 29
Growing season
131 days
Hardiness zone
4a
Explore more for Groveton, NH: full frost dates · planting calendar · New Hampshire frost dates
Climate data from the nearest NOAA station, N Stratford, Nh (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.