Londonderry, NH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Londonderry, a community in Rockingham County, New Hampshire.
Overnight
49°F
Mostly Clear
Mostly clear, with a low around 49. Southwest wind around 0 mph.
7-day forecast for Londonderry
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Mostly Clear | 0 mph | 2% |
| Wednesday | 76°F | Mostly Sunny | 0 to 5 mph SW | 3% |
| Wednesday Night | 55°F | Partly Cloudy | 5 mph SW | 2% |
| Thursday | 73°F | Mostly Cloudy then Chance Light Rain | 5 to 10 mph SW | 37% |
| Thursday Night | 59°F | Chance Light Rain | 5 mph SW | 41% |
| Friday | 70°F | Light Rain | 0 mph | 76% |
| Friday Night | 53°F | Light Rain | 0 mph | 89% |
| Saturday | 63°F | Light Rain Likely | 5 mph N | 71% |
| Saturday Night | 42°F | Chance Light Rain | 5 mph NW | 34% |
| Sunday | 58°F | Chance Light Rain then Partly Sunny | 5 to 10 mph NW | 28% |
| Sunday Night | 35°F | Partly Cloudy | 0 to 5 mph W | 6% |
| Monday | 54°F | Mostly Sunny then Slight Chance Light Rain | 5 to 10 mph W | 15% |
| Monday Night | 33°F | Partly Cloudy | 5 mph W | 13% |
| Tuesday | 57°F | Mostly Sunny | 5 to 10 mph SW | 8% |
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 Nov 4, 2026.