Derry, NH Weather & Growing Conditions
Overnight
46°F
Partly Cloudy
Partly cloudy, with a low around 46. North wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 46°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 65°F | Sunny | 0 to 5 mph NE | 0% |
| Saturday Night | 44°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Sunday | 59°F | Mostly Cloudy then Rain | 0 to 5 mph SE | 90% |
| Sunday Night | 45°F | Rain | 5 mph NE | 86% |
| Monday | 65°F | Mostly Sunny | 5 mph N | 6% |
| Monday Night | 43°F | Mostly Cloudy | 0 to 5 mph N | 0% |
| Tuesday | 59°F | Partly Sunny | 5 mph NE | 1% |
| Tuesday Night | 42°F | Mostly Cloudy | 0 to 5 mph NE | 1% |
| Wednesday | 60°F | Mostly Sunny | 5 to 10 mph NE | 1% |
| Wednesday Night | 42°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph NE | 15% |
| Thursday | 59°F | Chance Rain Showers | 5 to 10 mph NE | 31% |
| Thursday Night | 43°F | Chance Rain Showers | 5 to 10 mph NE | 33% |
| Friday | 61°F | Chance Rain Showers | 10 mph N | 33% |
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 (4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.