Antrim, NH Weather & Growing Conditions
This Afternoon
64°F
Mostly Sunny
Mostly sunny, with a high near 64. Northeast wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Mostly Sunny | 0 mph | 0% |
| Tonight | 43°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Sunday | 55°F | Rain Showers Likely then Rain | 5 mph SE | 98% |
| Sunday Night | 44°F | Rain then Rain Showers Likely | 5 to 10 mph NE | 90% |
| Monday | 61°F | Mostly Sunny | 5 to 10 mph N | 2% |
| Monday Night | 40°F | Mostly Cloudy | 5 mph N | 1% |
| Tuesday | 58°F | Partly Sunny | 5 mph NE | 1% |
| Tuesday Night | 40°F | Mostly Cloudy | 0 to 5 mph NE | 1% |
| Wednesday | 59°F | Mostly Sunny | 5 to 10 mph E | 1% |
| Wednesday Night | 40°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 10 mph E | 15% |
| Thursday | 58°F | Chance Rain Showers | 5 to 10 mph NE | 33% |
| Thursday Night | 42°F | Chance Rain Showers | 5 to 10 mph NE | 32% |
| Friday | 60°F | Chance Rain Showers | 10 mph NE | 33% |
| Friday Night | 43°F | Chance Rain Showers | 10 to 15 mph NE | 33% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Antrim, NH
Last spring frost
May 15
First fall frost
Sep 27
Growing season
135 days
Hardiness zone
6a
Explore more for Antrim, NH: full frost dates · planting calendar · New Hampshire frost dates
Climate data from the nearest NOAA station, Bradford 2, Nh (13.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.