Exeter, NH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Exeter, a community in Rockingham County, New Hampshire.
Tonight
46°F
Partly Cloudy
Partly cloudy, with a low around 46. Northwest wind around 5 mph.
7-day forecast for Exeter
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Partly Cloudy | 5 mph NW | 0% |
| Saturday | 65°F | Sunny | 5 mph NE | 0% |
| Saturday Night | 44°F | Partly Cloudy | 0 to 10 mph S | 0% |
| Sunday | 63°F | Rain Showers Likely | 0 to 5 mph S | 73% |
| Sunday Night | 50°F | Rain Showers | 0 to 5 mph NE | 82% |
| Monday | 65°F | Chance Rain Showers then Mostly Sunny | 5 mph NE | 25% |
| Monday Night | 46°F | Partly Cloudy | 0 to 5 mph NE | 3% |
| Tuesday | 62°F | Partly Sunny | 5 to 10 mph NE | 3% |
| Tuesday Night | 45°F | Mostly Cloudy | 0 to 5 mph NE | 1% |
| Wednesday | 61°F | Mostly Sunny | 5 to 10 mph NE | 3% |
| Wednesday Night | 45°F | Mostly Cloudy | 5 mph NE | 10% |
| Thursday | 60°F | Chance Rain Showers | 5 to 10 mph NE | 28% |
| Thursday Night | 47°F | Chance Rain Showers | 5 to 10 mph NE | 29% |
| Friday | 64°F | Chance Rain Showers | 5 to 10 mph N | 33% |
Forecast source: National Weather Service (api.weather.gov) for Exeter (42.977, -70.945). Updated through the day.
Growing snapshot for Exeter
Last spring frost
May 7
First fall frost
Oct 4
Growing season
148 days
Hardiness zone
6a
More local growing data for Exeter: nearby ZIP 03833 weather · frost dates · planting calendar · New Hampshire frost dates
Nearby towns & communities
Derry
Epping
Hampton
Hampton Beach
Londonderry
Newfields
Newmarket
Portsmouth
Raymond
Seabrook Beach
Climate data from the nearest NOAA station, Epping, Nh (6.4 mi from Exeter). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.