Antrim, NH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Antrim, a community in Hillsborough County, New Hampshire.
Today
72°F
Sunny
Sunny. High near 72, with temperatures falling to around 66 in the afternoon. Southwest wind 0 to 5 mph.
7-day forecast for Antrim
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Sunny | 0 to 5 mph SW | 2% |
| Tonight | 54°F | Partly Cloudy | 5 mph SW | 2% |
| Thursday | 67°F | Chance Light Rain | 5 to 10 mph SW | 49% |
| Thursday Night | 57°F | Chance Light Rain | 0 to 5 mph SW | 43% |
| Friday | 67°F | Light Rain Likely | 0 mph | 63% |
| Friday Night | 51°F | Light Rain | 0 mph | 80% |
| Saturday | 61°F | Light Rain Likely | 0 to 5 mph N | 60% |
| Saturday Night | 41°F | Chance Light Rain | 5 mph NW | 40% |
| Sunday | 55°F | Chance Light Rain then Partly Sunny | 5 to 10 mph NW | 28% |
| Sunday Night | 34°F | Partly Cloudy | 5 mph W | 9% |
| Monday | 51°F | Slight Chance Light Rain | 5 to 10 mph W | 17% |
| Monday Night | 32°F | Partly Cloudy | 5 mph W | 12% |
| Tuesday | 54°F | Mostly Sunny | 5 to 10 mph W | 7% |
| Tuesday Night | 32°F | Partly Cloudy | 5 to 10 mph W | 6% |
Forecast source: National Weather Service (api.weather.gov) for Antrim (43.044, -71.951). Updated through the day.
Growing snapshot for Antrim
Last spring frost
May 9
First fall frost
Oct 5
Growing season
148 days
Hardiness zone
6a
More local growing data for Antrim: nearby ZIP 03440 weather · frost dates · planting calendar · New Hampshire frost dates
Nearby towns & communities
Amherst
Bennington
East Merrimack
Francestown
Goffstown
Greenville
Hancock
Hillsborough
Hudson
Klondike Corner
Manchester
Milford
Nashua
New Boston
Peterborough
Pinardville
South Hooksett
Wilton
Climate data from the nearest NOAA station, Weare 2 Ne, Nh (11.4 mi from Antrim). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.