Guilford, ME Weather & Growing Conditions
Today
74°F
Sunny
Sunny, with a high near 74. West wind 13 to 18 mph, with gusts as high as 35 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Sunny | 13 to 18 mph W | 0% |
| Tonight | 60°F | Mostly Clear | 8 to 12 mph W | 2% |
| Wednesday | 81°F | Sunny | 3 to 7 mph SW | 1% |
| Wednesday Night | 63°F | Partly Cloudy | 7 mph W | 2% |
| Thursday | 82°F | Mostly Sunny | 5 mph W | 2% |
| Thursday Night | 65°F | Partly Cloudy | 5 mph W | 5% |
| Friday | 80°F | Mostly Sunny then Chance Showers And Thunderstorms | 7 mph W | 42% |
| Friday Night | 64°F | Chance Showers And Thunderstorms | 3 to 7 mph W | 38% |
| Saturday | 80°F | Chance Showers And Thunderstorms | 3 mph NW | 38% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph W | 34% |
| Sunday | 81°F | Sunny | 2 to 7 mph W | 12% |
| Sunday Night | 63°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph W | 15% |
| Monday | 79°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 32% |
| Monday Night | 60°F | Chance Showers And Thunderstorms | 5 to 9 mph W | 32% |
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 (16.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.