Brownville Junction, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brownville Junction, a community in Piscataquis County, Maine.
Tonight
41°F
Clear
Clear, with a low around 41. Northwest wind 9 to 13 mph, with gusts as high as 23 mph.
7-day forecast for Brownville Junction
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Clear | 9 to 13 mph NW | 0% |
| Saturday | 63°F | Sunny | 3 to 8 mph NW | 0% |
| Saturday Night | 40°F | Partly Cloudy | 2 mph NE | 0% |
| Sunday | 61°F | Mostly Cloudy then Chance Light Rain | 0 to 9 mph S | 27% |
| Sunday Night | 44°F | Chance Light Rain | 0 to 7 mph W | 27% |
| Monday | 63°F | Patchy Fog then Mostly Sunny | 2 to 8 mph NW | 4% |
| Monday Night | 40°F | Partly Cloudy | 3 to 7 mph N | 2% |
| Tuesday | 62°F | Mostly Sunny | 6 mph N | 0% |
| Tuesday Night | 40°F | Partly Cloudy | 3 mph NE | 0% |
| Wednesday | 64°F | Sunny | 3 mph NE | 0% |
| Wednesday Night | 40°F | Mostly Clear | 1 mph NE | 2% |
| Thursday | 65°F | Mostly Sunny | 0 to 3 mph NE | 12% |
| Thursday Night | 43°F | Slight Chance Rain Showers | 3 mph NE | 23% |
| Friday | 66°F | Chance Rain Showers | 3 to 7 mph N | 25% |
Forecast source: National Weather Service (api.weather.gov) for Brownville Junction (45.349, -69.056). Updated through the day.
Growing snapshot for Brownville Junction
Last spring frost
May 12
First fall frost
Oct 1
Growing season
141 days
Hardiness zone
5a
More local growing data for Brownville Junction: nearby ZIP 04415 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Barnard, Me (6.2 mi from Brownville Junction). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.