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Old Town, ME Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Old Town, a city in Penobscot County, Maine.

Today
64°F
Sunny
Sunny, with a high near 64. Northwest wind 5 to 12 mph, with gusts as high as 22 mph.

7-day forecast for Old Town

WhenTempForecastWindPrecip
Today 64°F Sunny 5 to 12 mph NW 0%
Tonight 42°F Partly Cloudy 0 to 3 mph E 0%
Sunday 60°F Mostly Cloudy then Chance Rain Showers 2 to 12 mph S 36%
Sunday Night 41°F Rain Showers Likely 1 to 8 mph SE 55%
Monday 63°F Patchy Fog then Mostly Sunny 5 to 12 mph N 6%
Monday Night 39°F Partly Cloudy 5 to 9 mph N 0%
Tuesday 63°F Mostly Sunny 5 to 8 mph N 0%
Tuesday Night 39°F Partly Cloudy 7 mph N 0%
Wednesday 65°F Sunny 5 mph NE 0%
Wednesday Night 39°F Mostly Clear 0 to 3 mph E 0%
Thursday 65°F Mostly Sunny then Slight Chance Rain Showers 0 to 5 mph NE 15%
Thursday Night 41°F Chance Rain Showers 3 to 8 mph NE 25%
Friday 65°F Chance Rain Showers 8 to 12 mph N 26%
Friday Night 42°F Chance Rain Showers 10 to 16 mph NE 26%

Forecast source: National Weather Service (api.weather.gov) for Old Town (44.954, -68.740). Updated through the day.

Growing snapshot for Old Town

Last spring frost
May 1
First fall frost
Oct 6
Growing season
157 days
Hardiness zone
5a

More local growing data for Old Town: nearby ZIP 04489 weather · frost dates · planting calendar · Maine frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Orono, Me (1.1 mi from Old Town). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.