Derry, NH Weather & Growing Conditions
This Afternoon
76°F
Sunny
Sunny. High near 76, with temperatures falling to around 68 in the afternoon. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Sunny | 5 mph SW | 1% |
| Tonight | 56°F | Partly Cloudy | 5 mph SW | 1% |
| Thursday | 72°F | Partly Sunny then Chance Rain Showers | 5 to 10 mph SW | 26% |
| Thursday Night | 60°F | Chance Rain Showers | 5 mph SW | 35% |
| Friday | 71°F | Light Rain Likely | 0 to 5 mph S | 56% |
| Friday Night | 54°F | Light Rain Likely | 0 mph | 64% |
| Saturday | 64°F | Chance Light Rain | 0 to 5 mph NE | 52% |
| Saturday Night | 44°F | Chance Light Rain | 5 mph N | 50% |
| Sunday | 58°F | Chance Light Rain | 5 to 10 mph NW | 43% |
| Sunday Night | 38°F | Partly Cloudy | 5 mph W | 7% |
| Monday | 55°F | Mostly Sunny | 5 to 10 mph W | 6% |
| Monday Night | 34°F | Partly Cloudy | 5 mph W | 5% |
| Tuesday | 58°F | Mostly Sunny | 5 to 10 mph W | 3% |
| Tuesday Night | 35°F | Mostly Clear | 5 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Derry, NH
Last spring frost
Apr 30
First fall frost
Oct 11
Growing season
162 days
Hardiness zone
6a
Explore more for Derry, NH: full frost dates · planting calendar · New Hampshire frost dates
Climate data from the nearest NOAA station, W Hampstead, Nh (2.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.