Antrim, NH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Antrim, a community in Hillsborough County, New Hampshire.
Today
82°F
Sunny
Sunny, with a high near 82. West wind around 5 mph.
7-day forecast for Antrim
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 5 mph W | 0% |
| Tonight | 58°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Wednesday | 83°F | Partly Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 65°F | Partly Cloudy | 0 to 5 mph SW | 7% |
| Thursday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 44% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 37% |
| Friday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 25% |
| Friday Night | 66°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 24% |
| Saturday | 85°F | Chance Rain Showers | 0 to 5 mph W | 43% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph W | 38% |
| Sunday | 86°F | Sunny | 0 to 5 mph W | 10% |
| Sunday Night | 66°F | Mostly Clear | 0 to 5 mph W | 9% |
| Monday | 85°F | Sunny then Slight Chance Rain Showers | 5 to 10 mph W | 18% |
| Monday Night | 63°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 10 mph W | 18% |
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 Aug 4, 2026.