Dover, NH Weather & Growing Conditions
This Afternoon
66°F
Sunny
Sunny, with a high near 66. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Sunny | 5 mph SE | 0% |
| Tonight | 44°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Sunday | 60°F | Rain | 0 to 5 mph SE | 91% |
| Sunday Night | 46°F | Rain | 0 to 5 mph NE | 77% |
| Monday | 68°F | Mostly Sunny | 5 to 10 mph N | 1% |
| Monday Night | 42°F | Mostly Cloudy | 0 to 5 mph NE | 0% |
| Tuesday | 63°F | Partly Sunny | 5 mph NE | 0% |
| Tuesday Night | 43°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Wednesday | 62°F | Mostly Sunny | 5 to 15 mph NE | 1% |
| Wednesday Night | 42°F | Partly Cloudy | 0 to 5 mph NE | 3% |
| Thursday | 62°F | Slight Chance Rain Showers | 5 to 10 mph NE | 18% |
| Thursday Night | 44°F | Chance Rain Showers | 5 to 15 mph NE | 30% |
| Friday | 63°F | Chance Rain Showers | 15 mph NE | 38% |
| Friday Night | 46°F | Chance Rain Showers | 15 mph N | 40% |
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 (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.