Guilford, ME Weather & Growing Conditions
This Afternoon
65°F
Mostly Cloudy
Mostly cloudy. High near 65, with temperatures falling to around 57 in the afternoon. West wind 6 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 65°F | Mostly Cloudy | 6 to 10 mph W | 2% |
| Tonight | 49°F | Mostly Cloudy | 2 to 6 mph SW | 2% |
| Thursday | 60°F | Mostly Cloudy then Chance Rain Showers | 3 to 12 mph S | 62% |
| Thursday Night | 53°F | Slight Chance Rain Showers | 6 to 14 mph SW | 20% |
| Friday | 61°F | Mostly Cloudy then Chance Light Rain | 2 to 6 mph NW | 25% |
| Friday Night | 47°F | Light Rain Likely | 5 to 10 mph NE | 57% |
| Saturday | 53°F | Chance Light Rain | 7 to 10 mph N | 54% |
| Saturday Night | 41°F | Light Rain Likely | 5 to 9 mph N | 59% |
| Sunday | 47°F | Light Rain Likely | 9 to 13 mph NW | 56% |
| Sunday Night | 35°F | Chance Light Rain | 9 mph W | 26% |
| Monday | 44°F | Slight Chance Light Rain | 8 to 16 mph W | 19% |
| Monday Night | 32°F | Mostly Cloudy | 8 to 12 mph NW | 11% |
| Tuesday | 45°F | Mostly Sunny | 8 to 12 mph W | 12% |
| Tuesday Night | 33°F | Partly Cloudy | 8 mph W | 10% |
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 Nov 4, 2026.