Berlin, NH Weather & Growing Conditions
Today
77°F
Sunny
Sunny, with a high near 77. Northwest wind 0 to 10 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Sunny | 0 to 10 mph NW | 0% |
| Tonight | 56°F | Mostly Clear | 0 to 5 mph W | 0% |
| Wednesday | 83°F | Mostly Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 62°F | Partly Cloudy | 0 to 5 mph SW | 4% |
| Thursday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 34% |
| Thursday Night | 64°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 mph | 32% |
| Friday | 82°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph W | 52% |
| Friday Night | 61°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 49% |
| Saturday | 81°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 51% |
| Saturday Night | 61°F | Chance Showers And Thunderstorms | 0 mph | 45% |
| Sunday | 82°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph SW | 18% |
| Sunday Night | 61°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 20% |
| Monday | 80°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 48% |
| Monday Night | 57°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 47% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Berlin, NH
Last spring frost
May 8
First fall frost
Oct 1
Growing season
146 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, Jefferson, Nh (2.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.