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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.