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Howland, ME Weather & Growing Conditions

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

Today
62°F
Sunny
Sunny, with a high near 62. Northwest wind around 7 mph.

7-day forecast for Howland

WhenTempForecastWindPrecip
Today 62°F Sunny 7 mph NW 0%
Tonight 39°F Partly Cloudy 3 mph NE 0%
Sunday 60°F Mostly Cloudy then Chance Rain Showers 2 to 10 mph S 37%
Sunday Night 39°F Chance Rain Showers 1 to 7 mph W 50%
Monday 61°F Patchy Fog then Mostly Sunny 2 to 10 mph N 7%
Monday Night 38°F Partly Cloudy 5 to 8 mph N 0%
Tuesday 62°F Mostly Sunny 7 mph N 0%
Tuesday Night 38°F Mostly Clear 6 mph N 0%
Wednesday 64°F Sunny 5 mph NE 0%
Wednesday Night 37°F Mostly Clear 2 mph NE 0%
Thursday 65°F Mostly Sunny 0 to 3 mph NE 13%
Thursday Night 40°F Slight Chance Rain Showers 2 to 6 mph NE 23%
Friday 65°F Slight Chance Rain Showers 6 to 10 mph N 24%
Friday Night 41°F Slight Chance Rain Showers 8 to 14 mph NE 23%

Forecast source: National Weather Service (api.weather.gov) for Howland (45.270, -68.658). Updated through the day.

Growing snapshot for Howland

Last spring frost
May 4
First fall frost
Oct 6
Growing season
153 days
Hardiness zone
5a

More local growing data for Howland: nearby ZIP 04448 weather · frost dates · planting calendar · Maine frost dates

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Climate data from the nearest NOAA station, Lincoln Sanitary District/Wtp, Me (12 mi from Howland). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.