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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
83°F
Sunny
Sunny, with a high near 83. West wind 12 to 15 mph, with gusts as high as 29 mph.

7-day forecast for Old Town

WhenTempForecastWindPrecip
Today 83°F Sunny 12 to 15 mph W 0%
Tonight 61°F Mostly Clear 2 to 10 mph W 1%
Wednesday 88°F Sunny 2 to 8 mph SW 1%
Wednesday Night 63°F Partly Cloudy 0 to 8 mph SW 1%
Thursday 90°F Sunny 0 to 5 mph W 2%
Thursday Night 66°F Partly Cloudy 1 to 6 mph S 2%
Friday 89°F Mostly Sunny then Slight Chance Showers And Thunderstorms 1 to 7 mph SW 33%
Friday Night 67°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 1 to 6 mph W 32%
Saturday 88°F Mostly Sunny then Chance Showers And Thunderstorms 1 to 6 mph W 36%
Saturday Night 66°F Chance Showers And Thunderstorms 1 to 6 mph SW 33%
Sunday 89°F Sunny 1 to 9 mph SW 12%
Sunday Night 66°F Mostly Clear 3 to 9 mph SW 13%
Monday 88°F Mostly Sunny then Slight Chance Showers And Thunderstorms 3 to 12 mph W 24%
Monday Night 63°F Slight Chance Showers And Thunderstorms 5 to 10 mph W 24%

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 Aug 4, 2026.