Londonderry, NH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Londonderry, a community in Rockingham County, New Hampshire.
Tonight
46°F
Partly Cloudy
Partly cloudy, with a low around 46. North wind 0 to 10 mph.
7-day forecast for Londonderry
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Partly Cloudy | 0 to 10 mph N | 0% |
| Saturday | 66°F | Sunny | 0 to 5 mph NE | 0% |
| Saturday Night | 45°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Sunday | 61°F | Rain Showers | 0 to 5 mph SE | 77% |
| Sunday Night | 50°F | Rain Showers | 0 to 5 mph NE | 78% |
| Monday | 65°F | Slight Chance Rain Showers then Mostly Sunny | 5 mph N | 23% |
| Monday Night | 46°F | Partly Cloudy | 0 to 5 mph NE | 3% |
| Tuesday | 60°F | Mostly Cloudy | 5 mph NE | 3% |
| Tuesday Night | 44°F | Mostly Cloudy | 0 to 5 mph NE | 1% |
| Wednesday | 59°F | Mostly Sunny | 5 to 10 mph NE | 3% |
| Wednesday Night | 44°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 10 mph NE | 17% |
| Thursday | 58°F | Chance Rain Showers | 5 to 10 mph NE | 27% |
| Thursday Night | 46°F | Chance Rain Showers | 5 mph NE | 29% |
| Friday | 63°F | Chance Rain Showers | 5 to 10 mph N | 31% |
Forecast source: National Weather Service (api.weather.gov) for Londonderry (42.853, -71.362). Updated through the day.
Growing snapshot for Londonderry
Last spring frost
Apr 21
First fall frost
Oct 19
Growing season
180 days
Hardiness zone
6a
More local growing data for Londonderry: nearby ZIP 03053 weather · frost dates · planting calendar · New Hampshire frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Manchester Ap, Nh (5.2 mi from Londonderry). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.