Farmington, NH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Farmington, a community in Strafford County, New Hampshire.
Today
75°F
Mostly Sunny
Mostly sunny. High near 75, with temperatures falling to around 67 in the afternoon. West wind 0 to 5 mph.
7-day forecast for Farmington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Mostly Sunny | 0 to 5 mph W | 3% |
| Tonight | 53°F | Partly Cloudy | 5 mph SW | 2% |
| Thursday | 71°F | Mostly Cloudy then Chance Light Rain | 5 to 10 mph S | 52% |
| Thursday Night | 57°F | Mostly Cloudy then Slight Chance Light Rain | 0 to 10 mph SW | 21% |
| Friday | 69°F | Light Rain Likely | 0 mph | 67% |
| Friday Night | 52°F | Light Rain | 0 to 5 mph NE | 88% |
| Saturday | 62°F | Light Rain Likely | 5 mph N | 74% |
| Saturday Night | 42°F | Chance Light Rain | 5 to 10 mph N | 39% |
| Sunday | 56°F | Chance Light Rain | 5 to 10 mph NW | 33% |
| Sunday Night | 35°F | Partly Cloudy | 5 mph W | 8% |
| Monday | 52°F | Mostly Sunny | 5 to 15 mph W | 13% |
| Monday Night | 33°F | Partly Cloudy | 5 mph W | 12% |
| Tuesday | 55°F | Mostly Sunny | 10 to 15 mph W | 9% |
| Tuesday Night | 32°F | Partly Cloudy | 5 to 10 mph W | 8% |
Forecast source: National Weather Service (api.weather.gov) for Farmington (43.399, -71.072). Updated through the day.
Growing snapshot for Farmington
Last spring frost
Apr 30
First fall frost
Oct 9
Growing season
161 days
Hardiness zone
6a
More local growing data for Farmington: nearby ZIP 03835 weather · frost dates · planting calendar · New Hampshire frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rochester Skyhaven Ap, Nh (9.4 mi from Farmington). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.