Dover, NH Weather & Growing Conditions
Today
85°F
Sunny
Sunny, with a high near 85. West wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 5 to 10 mph W | 0% |
| Tonight | 60°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Wednesday | 86°F | Partly Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 66°F | Partly Cloudy | 0 to 5 mph SW | 6% |
| Thursday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 31% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 28% |
| Friday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 26% |
| Friday Night | 69°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 26% |
| Saturday | 88°F | Chance Rain Showers | 0 to 5 mph SW | 49% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph W | 43% |
| Sunday | 88°F | Sunny | 0 to 5 mph W | 9% |
| Sunday Night | 68°F | Mostly Clear | 0 to 5 mph SW | 9% |
| Monday | 89°F | Sunny | 5 to 10 mph W | 14% |
| Monday Night | 66°F | Mostly Clear | 5 to 10 mph W | 14% |
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 Aug 4, 2026.