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Hampden, ME Weather & Growing Conditions

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

This Afternoon
69°F
Mostly Sunny
Mostly sunny. High near 69, with temperatures falling to around 63 in the afternoon. South wind around 6 mph.

7-day forecast for Hampden

WhenTempForecastWindPrecip
This Afternoon 69°F Mostly Sunny 6 mph S 2%
Tonight 48°F Partly Cloudy 0 to 6 mph S 2%
Thursday 67°F Mostly Cloudy then Scattered Rain Showers 3 to 13 mph S 30%
Thursday Night 56°F Patchy Fog 3 to 12 mph S 18%
Friday 67°F Chance Light Rain 5 mph S 41%
Friday Night 51°F Light Rain 2 to 6 mph E 78%
Saturday 59°F Light Rain 8 mph NE 78%
Saturday Night 43°F Light Rain Likely 9 mph N 57%
Sunday 54°F Light Rain Likely 10 to 14 mph NW 56%
Sunday Night 36°F Chance Light Rain 6 to 10 mph W 29%
Monday 51°F Slight Chance Light Rain 8 to 16 mph W 18%
Monday Night 32°F Slight Chance Light Rain then Partly Cloudy 7 to 10 mph W 15%
Tuesday 52°F Mostly Sunny 8 to 13 mph W 9%
Tuesday Night 32°F Partly Cloudy 8 mph W 9%

Forecast source: National Weather Service (api.weather.gov) for Hampden (44.748, -68.840). Updated through the day.

Growing snapshot for Hampden

Last spring frost
May 4
First fall frost
Oct 4
Growing season
152 days
Hardiness zone
5a

More local growing data for Hampden: nearby ZIP 04474 weather · frost dates · planting calendar · Maine frost dates

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Climate data from the nearest NOAA station, Bangor Intl Ap, Me (8 mi from Hampden). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.