Brownville Junction, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brownville Junction, a community in Piscataquis County, Maine.
Overnight
45°F
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 45. South wind around 3 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Brownville Junction
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Chance Light Rain | 3 mph S | 51% |
| Wednesday | 69°F | Chance Light Rain then Mostly Cloudy | 6 mph SW | 40% |
| Wednesday Night | 46°F | Partly Cloudy | 2 mph SW | 5% |
| Thursday | 68°F | Mostly Cloudy then Chance Light Rain | 0 to 9 mph SW | 35% |
| Thursday Night | 53°F | Chance Light Rain | 2 to 7 mph SW | 34% |
| Friday | 67°F | Chance Light Rain | 2 mph NW | 22% |
| Friday Night | 46°F | Light Rain | 2 to 8 mph NE | 84% |
| Saturday | 56°F | Light Rain | 9 mph NE | 79% |
| Saturday Night | 41°F | Light Rain Likely | 7 mph N | 68% |
| Sunday | 51°F | Light Rain Likely | 5 to 9 mph NW | 61% |
| Sunday Night | 34°F | Slight Chance Light Rain then Mostly Cloudy | 3 mph W | 24% |
| Monday | 50°F | Slight Chance Light Rain | 3 to 10 mph W | 24% |
| Monday Night | 31°F | Slight Chance Light Rain | 7 mph W | 21% |
| Tuesday | 49°F | Slight Chance Light Rain | 6 to 10 mph W | 19% |
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 Nov 4, 2026.