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Hartland, ME Weather & Growing Conditions

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

This Afternoon
58°F
Light Rain Likely
Scattered rain showers before 4pm, then rain likely. Cloudy, with a high near 58. Southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Hartland

WhenTempForecastWindPrecip
This Afternoon 58°F Light Rain Likely 5 mph SE 60%
Tonight 46°F Light Rain 0 to 5 mph SE 78%
Wednesday 71°F Partly Sunny 0 to 5 mph SW 10%
Wednesday Night 46°F Partly Cloudy 0 mph 4%
Thursday 69°F Partly Sunny then Scattered Rain Showers 0 to 10 mph S 26%
Thursday Night 54°F Mostly Cloudy 0 to 5 mph SW 12%
Friday 67°F Chance Light Rain 0 mph 43%
Friday Night 49°F Light Rain 0 to 5 mph NE 84%
Saturday 57°F Light Rain 5 to 10 mph NE 81%
Saturday Night 42°F Light Rain Likely 5 mph N 69%
Sunday 55°F Chance Light Rain 5 to 10 mph NW 53%
Sunday Night 35°F Slight Chance Light Rain then Mostly Cloudy 5 mph W 21%
Monday 53°F Slight Chance Light Rain 5 to 10 mph NW 22%
Monday Night 32°F Slight Chance Light Rain 5 mph NW 22%

Forecast source: National Weather Service (api.weather.gov) for Hartland (44.886, -69.469). Updated through the day.

Growing snapshot for Hartland

Last spring frost
May 11
First fall frost
Oct 1
Growing season
141 days
Hardiness zone
5a

More local growing data for Hartland: nearby ZIP 04943 weather · frost dates · planting calendar · Maine frost dates

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Climate data from the nearest NOAA station, Harmony, Me (4.8 mi from Hartland). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.