Guilford, ME Weather & Growing Conditions
Today
81°F
Sunny
Sunny, with a high near 81. West wind 10 to 17 mph, with gusts as high as 32 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 10 to 17 mph W | 0% |
| Tonight | 61°F | Mostly Clear | 3 to 8 mph W | 2% |
| Wednesday | 87°F | Sunny | 2 to 7 mph SW | 1% |
| Wednesday Night | 63°F | Partly Cloudy | 1 to 5 mph W | 2% |
| Thursday | 88°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Thursday Night | 65°F | Partly Cloudy | 0 to 3 mph W | 4% |
| Friday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 6 mph W | 43% |
| Friday Night | 65°F | Chance Showers And Thunderstorms | 5 mph W | 39% |
| Saturday | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 3 mph NW | 37% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph W | 33% |
| Sunday | 88°F | Sunny | 1 to 6 mph W | 13% |
| Sunday Night | 64°F | Slight Chance Rain Showers | 5 mph W | 16% |
| Monday | 86°F | Chance Showers And Thunderstorms | 3 to 9 mph W | 35% |
| Monday Night | 60°F | Chance Showers And Thunderstorms | 5 to 8 mph W | 34% |
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 Aug 4, 2026.