Groveton, NH Weather & Growing Conditions
This Afternoon
57°F
Sunny
Sunny, with a high near 57. Northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 57°F | Sunny | 5 mph NW | 0% |
| Tonight | 40°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Sunday | 50°F | Rain | 5 mph S | 100% |
| Sunday Night | 42°F | Rain Likely then Patchy Fog | 5 mph N | 68% |
| Monday | 51°F | Patchy Fog then Mostly Sunny | 5 to 10 mph NW | 0% |
| Monday Night | 35°F | Partly Cloudy | 5 mph N | 0% |
| Tuesday | 55°F | Mostly Sunny | 5 mph NE | 0% |
| Tuesday Night | 37°F | Mostly Clear | 5 mph NE | 0% |
| Wednesday | 57°F | Sunny | 5 mph E | 0% |
| Wednesday Night | 37°F | Mostly Clear | 5 mph E | 0% |
| Thursday | 58°F | Mostly Sunny then Slight Chance Rain Showers | 5 mph E | 15% |
| Thursday Night | 40°F | Slight Chance Rain Showers | 5 mph E | 21% |
| Friday | 56°F | Chance Rain Showers | 5 mph NE | 31% |
| Friday Night | 44°F | Chance Rain Showers | 10 to 15 mph NE | 33% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Groveton, NH
Last spring frost
May 23
First fall frost
Sep 22
Growing season
122 days
Hardiness zone
4b
Explore more for Groveton, NH: full frost dates · planting calendar · New Hampshire frost dates
Climate data from the nearest NOAA station, York Pond, Nh (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.