Berlin, NH Weather & Growing Conditions
This Afternoon
78°F
Sunny
Sunny, with a high near 78. Northwest wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Sunny | 5 to 10 mph NW | 0% |
| Tonight | 55°F | Mostly Clear then Areas Of Fog | 0 to 5 mph W | 1% |
| Wednesday | 83°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 61°F | Partly Cloudy | 0 to 5 mph W | 4% |
| Thursday | 85°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 27% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 mph | 25% |
| Friday | 84°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 57% |
| Friday Night | 62°F | Chance Showers And Thunderstorms | 0 mph | 53% |
| Saturday | 82°F | Chance Showers And Thunderstorms | 0 mph | 50% |
| Saturday Night | 62°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 mph | 44% |
| Sunday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 17% |
| Sunday Night | 62°F | Slight Chance Showers And Thunderstorms | 0 mph | 21% |
| Monday | 81°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 47% |
| Monday Night | 58°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 46% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Berlin, NH
Last spring frost
May 30
First fall frost
Sep 19
Growing season
112 days
Hardiness zone
4b
Explore more for Berlin, NH: full frost dates · planting calendar · New Hampshire frost dates
Climate data from the nearest NOAA station, Berlin Muni Ap, Nh (3.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.