Lancaster, NH Weather & Growing Conditions
Today
80°F
Sunny
Sunny, with a high near 80. West wind 0 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Sunny | 0 to 10 mph W | 0% |
| Tonight | 55°F | Mostly Clear | 0 to 5 mph NE | 1% |
| Wednesday | 85°F | Mostly Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 62°F | Partly Cloudy | 0 to 5 mph SW | 4% |
| Thursday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 30% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 mph | 29% |
| Friday | 85°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 mph | 57% |
| Friday Night | 63°F | Chance Showers And Thunderstorms | 0 mph | 53% |
| Saturday | 84°F | Chance Showers And Thunderstorms | 0 mph | 50% |
| Saturday Night | 62°F | Chance Showers And Thunderstorms | 0 mph | 45% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 18% |
| Sunday Night | 62°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 24% |
| Monday | 83°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 51% |
| Monday Night | 57°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 49% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lancaster, NH
Last spring frost
May 18
First fall frost
Sep 30
Growing season
132 days
Hardiness zone
4b
Explore more for Lancaster, NH: full frost dates · planting calendar · New Hampshire frost dates
Climate data from the nearest NOAA station, Lancaster, Nh (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.