Londonderry, NH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Londonderry, a community in Rockingham County, New Hampshire.
This Afternoon
66°F
Mostly Sunny
Mostly sunny, with a high near 66. South wind around 5 mph.
7-day forecast for Londonderry
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Mostly Sunny | 5 mph S | 0% |
| Tonight | 45°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Sunday | 58°F | Rain | 0 to 5 mph SE | 100% |
| Sunday Night | 47°F | Rain | 5 mph NE | 76% |
| Monday | 67°F | Patchy Fog then Mostly Sunny | 5 mph N | 0% |
| Monday Night | 46°F | Mostly Cloudy | 0 to 5 mph NE | 0% |
| Tuesday | 62°F | Partly Sunny | 5 mph NE | 1% |
| Tuesday Night | 43°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Wednesday | 61°F | Mostly Sunny | 5 to 10 mph NE | 1% |
| Wednesday Night | 42°F | Partly Cloudy then Slight Chance Rain Showers | 0 to 5 mph NE | 15% |
| Thursday | 61°F | Slight Chance Rain Showers | 5 to 10 mph NE | 19% |
| Thursday Night | 44°F | Chance Rain Showers | 5 to 10 mph NE | 33% |
| Friday | 62°F | Chance Rain Showers | 10 mph N | 38% |
| Friday Night | 46°F | Chance Rain Showers | 10 to 15 mph N | 40% |
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 20, 2026.