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.
Today
75°F
Mostly Sunny
Mostly sunny. High near 75, with temperatures falling to around 66 in the afternoon. Southwest wind 0 to 5 mph.
7-day forecast for Tilton Northfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Mostly Sunny | 0 to 5 mph SW | 3% |
| Tonight | 50°F | Partly Cloudy | 0 mph | 2% |
| Thursday | 70°F | Mostly Cloudy then Light Rain Likely | 0 to 10 mph S | 62% |
| Thursday Night | 56°F | Chance Light Rain | 0 to 5 mph SW | 32% |
| Friday | 69°F | Chance Light Rain | 0 mph | 50% |
| Friday Night | 52°F | Light Rain | 0 mph | 79% |
| Saturday | 62°F | Light Rain Likely | 0 to 5 mph N | 63% |
| Saturday Night | 42°F | Chance Light Rain | 0 to 5 mph N | 40% |
| Sunday | 56°F | Chance Light Rain then Partly Sunny | 5 to 10 mph NW | 33% |
| Sunday Night | 34°F | Partly Cloudy | 0 to 5 mph W | 9% |
| Monday | 52°F | Slight Chance Light Rain | 5 to 10 mph W | 16% |
| Monday Night | 31°F | Partly Cloudy | 5 mph W | 13% |
| Tuesday | 55°F | Mostly Sunny | 5 to 10 mph W | 8% |
| Tuesday Night | 31°F | Partly Cloudy | 5 mph W | 7% |
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 Nov 4, 2026.