Farmington, NH Weather & Growing Conditions
Today
69°F
Chance Light Rain
A chance of rain before 4pm. Mostly cloudy, with a high near 69. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Chance Light Rain | 10 mph SW | 45% |
| Tonight | 57°F | Mostly Cloudy then Patchy Fog | 0 to 10 mph SW | 44% |
| Friday | 68°F | Light Rain | 0 mph | 76% |
| Friday Night | 51°F | Light Rain | 0 to 5 mph NE | 75% |
| Saturday | 59°F | Light Rain Likely | 5 mph NE | 57% |
| Saturday Night | 41°F | Light Rain | 5 mph N | 77% |
| Sunday | 54°F | Light Rain Likely then Partly Sunny | 10 to 15 mph NW | 61% |
| Sunday Night | 36°F | Partly Cloudy | 5 mph W | 9% |
| Monday | 53°F | Mostly Sunny | 10 to 15 mph W | 13% |
| Monday Night | 33°F | Partly Cloudy | 5 to 10 mph W | 9% |
| Tuesday | 57°F | Sunny | 5 to 10 mph W | 1% |
| Tuesday Night | 34°F | Mostly Clear | 5 mph W | 2% |
| Veterans Day | 53°F | Mostly Sunny | 5 to 15 mph W | 2% |
| Wednesday Night | 28°F | Partly Cloudy | 0 to 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Farmington, NH
Last spring frost
Apr 30
First fall frost
Oct 9
Growing season
161 days
Hardiness zone
6a
Explore more for Farmington, NH: full frost dates · planting calendar · New Hampshire frost dates
Climate data from the nearest NOAA station, Rochester Skyhaven Ap, Nh (9.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.