Littleton, NH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Littleton, a community in Grafton County, New Hampshire.
Today
77°F
Sunny
Sunny, with a high near 77. Northwest wind 0 to 10 mph.
7-day forecast for Littleton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Sunny | 0 to 10 mph NW | 0% |
| Tonight | 57°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Wednesday | 81°F | Mostly Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 62°F | Partly Cloudy | 0 to 5 mph S | 5% |
| Thursday | 82°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 34% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 mph | 32% |
| Friday | 81°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph W | 45% |
| Friday Night | 63°F | Chance Showers And Thunderstorms | 0 mph | 43% |
| Saturday | 79°F | Chance Showers And Thunderstorms | 0 mph | 49% |
| Saturday Night | 62°F | Chance Showers And Thunderstorms | 0 mph | 44% |
| Sunday | 82°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 18% |
| Sunday Night | 62°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 24% |
| Monday | 80°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 51% |
| Monday Night | 59°F | Chance Showers And Thunderstorms | 5 mph W | 50% |
Forecast source: National Weather Service (api.weather.gov) for Littleton (44.331, -71.769). Updated through the day.
Growing snapshot for Littleton
Last spring frost
May 24
First fall frost
Sep 18
Growing season
116 days
Hardiness zone
4b
More local growing data for Littleton: nearby ZIP 03561 weather · frost dates · planting calendar · New Hampshire frost dates
Nearby towns & communities
Ashland
Bethlehem
Bristol
Canaan
Enfield
Lebanon
Lincoln
Lisbon
Mountain Lakes
North Haverhill
North Woodstock
Plymouth
Woodsville
Climate data from the nearest NOAA station, Bethlehem 2, Nh (7.3 mi from Littleton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.