New London, NH Weather & Growing Conditions
Today
84°F
Sunny
Sunny, with a high near 84. West wind 0 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 0 to 10 mph W | 0% |
| Tonight | 58°F | Mostly Clear then Areas Of Fog | 0 to 5 mph W | 0% |
| Wednesday | 86°F | Areas Of Fog then Partly Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 64°F | Partly Cloudy | 0 to 5 mph SW | 8% |
| Thursday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 41% |
| Thursday Night | 67°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 35% |
| Friday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 22% |
| Friday Night | 66°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 22% |
| Saturday | 87°F | Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph W | 48% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph W | 41% |
| Sunday | 88°F | Sunny | 0 to 5 mph W | 9% |
| Sunday Night | 65°F | Mostly Clear | 5 mph W | 8% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph W | 23% |
| Monday Night | 62°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph W | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for New London, NH
Last spring frost
May 2
First fall frost
Oct 9
Growing season
158 days
Hardiness zone
5b
Explore more for New London, NH: full frost dates · planting calendar · New Hampshire frost dates
Climate data from the nearest NOAA station, Mt Sunapee, Nh (8.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.