Derry, NH Weather & Growing Conditions
Today
84°F
Sunny
Sunny, with a high near 84. West wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 5 to 10 mph W | 0% |
| Tonight | 60°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Wednesday | 85°F | Partly Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 66°F | Partly Cloudy | 0 to 5 mph SW | 6% |
| Thursday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 35% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms then Mostly Clear | 5 mph SW | 30% |
| Friday | 90°F | Sunny then Chance Showers And Thunderstorms | 5 mph W | 27% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 26% |
| Saturday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 49% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph W | 44% |
| Sunday | 88°F | Sunny | 0 to 5 mph W | 11% |
| Sunday Night | 68°F | Mostly Clear | 5 mph W | 10% |
| Monday | 88°F | Sunny | 5 to 10 mph W | 14% |
| Monday Night | 66°F | Mostly Clear | 5 to 10 mph W | 14% |
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 (1.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.