Tilton Northfield, NH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tilton Northfield, a community in Merrimack County, New Hampshire.
This Afternoon
66°F
Sunny
Sunny, with a high near 66. Southwest wind around 0 mph.
7-day forecast for Tilton Northfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Sunny | 0 mph | 0% |
| Tonight | 43°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 56°F | Mostly Cloudy then Rain | 0 to 5 mph SE | 92% |
| Sunday Night | 44°F | Rain then Chance Rain Showers | 0 to 5 mph NE | 80% |
| Monday | 65°F | Mostly Sunny | 5 mph NW | 2% |
| Monday Night | 41°F | Mostly Cloudy | 0 to 5 mph N | 0% |
| Tuesday | 62°F | Partly Sunny | 0 to 5 mph NE | 0% |
| Tuesday Night | 42°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Wednesday | 63°F | Mostly Sunny | 5 to 10 mph NE | 0% |
| Wednesday Night | 41°F | Mostly Cloudy | 0 to 5 mph E | 5% |
| Thursday | 61°F | Chance Rain Showers | 5 mph NE | 30% |
| Thursday Night | 42°F | Chance Rain Showers | 0 to 10 mph NE | 32% |
| Friday | 63°F | Chance Rain Showers | 5 to 10 mph N | 31% |
| Friday Night | 44°F | Chance Rain Showers | 5 to 10 mph N | 32% |
Forecast source: National Weather Service (api.weather.gov) for Tilton Northfield (43.445, -71.593). Updated through the day.
Growing snapshot for Tilton Northfield
Last spring frost
May 7
First fall frost
Oct 3
Growing season
148 days
Hardiness zone
5b
More local growing data for Tilton Northfield: nearby ZIP 03276 weather · frost dates · planting calendar · New Hampshire frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Franklin Falls Dam, Nh (4.7 mi from Tilton Northfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.