Dover, NH Weather & Growing Conditions
This Afternoon
75°F
Sunny
Sunny, with a high near 75. Northwest wind around 10 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Sunny | 10 mph NW | 0% |
| Tonight | 45°F | Partly Cloudy | 5 to 10 mph NW | 0% |
| Saturday | 65°F | Sunny | 0 to 5 mph NE | 0% |
| Saturday Night | 45°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Sunday | 62°F | Rain Showers | 0 to 5 mph S | 75% |
| Sunday Night | 50°F | Rain Showers | 0 to 5 mph NE | 79% |
| Monday | 65°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph N | 16% |
| Monday Night | 46°F | Partly Cloudy | 0 to 5 mph NE | 3% |
| Tuesday | 61°F | Partly Sunny | 5 to 10 mph NE | 3% |
| Tuesday Night | 44°F | Mostly Cloudy | 0 to 10 mph NE | 1% |
| Wednesday | 60°F | Mostly Sunny | 10 to 15 mph NE | 2% |
| Wednesday Night | 44°F | Mostly Cloudy | 5 mph NE | 8% |
| Thursday | 59°F | Chance Rain Showers | 5 to 10 mph NE | 27% |
| Thursday Night | 46°F | Chance Rain Showers | 5 to 10 mph NE | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dover, NH
Last spring frost
May 3
First fall frost
Oct 10
Growing season
158 days
Hardiness zone
6a
Explore more for Dover, NH: full frost dates · planting calendar · New Hampshire frost dates
Climate data from the nearest NOAA station, Durham 2 N, Nh (0.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.