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
85°F
Sunny
Sunny, with a high near 85. West wind 5 to 10 mph.
7-day forecast for Tilton Northfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 5 to 10 mph W | 0% |
| Tonight | 58°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Wednesday | 87°F | Partly Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 65°F | Partly Cloudy | 0 to 5 mph SW | 6% |
| Thursday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 43% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 38% |
| Friday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 22% |
| Friday Night | 67°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 22% |
| Saturday | 88°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph W | 44% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 38% |
| Sunday | 89°F | Sunny | 0 to 5 mph W | 8% |
| Sunday Night | 66°F | Mostly Clear | 0 to 5 mph W | 7% |
| Monday | 89°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph W | 20% |
| Monday Night | 64°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph W | 19% |
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 Aug 4, 2026.