Harman US

Guilford, ME Weather & Growing Conditions

This Afternoon
62°F
Sunny
Sunny, with a high near 62. North wind 5 to 12 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 62°F Sunny 5 to 12 mph N 0%
Tonight 41°F Partly Cloudy 2 mph NE 0%
Sunday 57°F Cloudy then Rain Showers Likely 2 to 10 mph SE 63%
Sunday Night 41°F Chance Rain Showers 1 to 6 mph SW 54%
Monday 59°F Patchy Fog then Mostly Sunny 6 to 10 mph NW 6%
Monday Night 39°F Partly Cloudy 5 to 8 mph N 0%
Tuesday 62°F Mostly Sunny 6 mph N 0%
Tuesday Night 39°F Partly Cloudy 5 mph N 0%
Wednesday 65°F Sunny 3 mph NE 0%
Wednesday Night 39°F Mostly Clear 1 mph NE 0%
Thursday 65°F Mostly Sunny 3 mph NE 11%
Thursday Night 42°F Slight Chance Rain Showers 1 to 5 mph NE 24%
Friday 65°F Slight Chance Rain Showers 5 to 8 mph N 24%
Friday Night 43°F Slight Chance Rain Showers 8 mph N 22%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Guilford, ME

Last spring frost
May 7
First fall frost
Oct 9
Growing season
153 days
Hardiness zone
5a

Explore more for Guilford, ME: full frost dates · planting calendar · Maine frost dates

Climate data from the nearest NOAA station, Greenville Maine Forestry Svc, Me (12.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.