Harman US

Washburn, ME Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Washburn, a community in Aroostook County, Maine.

Overnight
39°F
Light Rain
Rain. Cloudy, with a low around 39. South wind around 9 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Washburn

WhenTempForecastWindPrecip
Overnight 39°F Light Rain 9 mph S 100%
Wednesday 59°F Light Rain 2 to 9 mph S 99%
Wednesday Night 47°F Slight Chance Light Rain then Mostly Cloudy 3 mph S 21%
Thursday 64°F Mostly Cloudy then Chance Light Rain 3 to 10 mph S 26%
Thursday Night 51°F Slight Chance Light Rain 8 mph SW 22%
Friday 63°F Slight Chance Light Rain then Partly Sunny 3 to 9 mph W 9%
Friday Night 42°F Light Rain Likely 3 to 8 mph N 67%
Saturday 51°F Light Rain 10 mph NE 76%
Saturday Night 39°F Light Rain Likely 8 mph NE 68%
Sunday 49°F Light Rain Likely 7 to 12 mph N 65%
Sunday Night 34°F Chance Light Rain 5 to 8 mph W 36%
Monday 47°F Chance Light Rain 5 to 13 mph W 28%
Monday Night 30°F Slight Chance Light Rain then Mostly Cloudy 8 mph W 24%
Tuesday 45°F Chance Light Rain 7 to 13 mph SW 26%

Forecast source: National Weather Service (api.weather.gov) for Washburn (46.788, -68.140). Updated through the day.

Growing snapshot for Washburn

Last spring frost
May 7
First fall frost
Oct 1
Growing season
143 days
Hardiness zone
4a

More local growing data for Washburn: nearby ZIP 04786 weather · frost dates · planting calendar · Maine frost dates

Nearby towns & communities

All Maine locations ›

Climate data from the nearest NOAA station, Caribou Muni Ap, Me (9.8 mi from Washburn). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.