Guilford, ME Weather & Growing Conditions
Today
71°F
Patchy Fog then Partly Sunny
Patchy fog before 10am. Partly sunny. High near 71, with temperatures falling to around 63 in the afternoon. Southwest wind 2 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Patchy Fog then Partly Sunny | 2 to 7 mph SW | 4% |
| Tonight | 48°F | Partly Cloudy | 1 mph SW | 3% |
| Thursday | 67°F | Mostly Cloudy then Chance Light Rain | 0 to 8 mph S | 44% |
| Thursday Night | 53°F | Chance Light Rain | 2 to 6 mph SW | 36% |
| Friday | 66°F | Chance Light Rain then Mostly Cloudy | 3 mph NW | 19% |
| Friday Night | 47°F | Light Rain | 2 to 6 mph NE | 81% |
| Saturday | 57°F | Light Rain | 7 mph NE | 76% |
| Saturday Night | 42°F | Light Rain Likely | 7 mph N | 66% |
| Sunday | 51°F | Light Rain Likely | 6 to 9 mph NW | 58% |
| Sunday Night | 35°F | Slight Chance Light Rain then Mostly Cloudy | 2 to 6 mph NW | 23% |
| Monday | 49°F | Chance Light Rain | 5 to 12 mph NW | 25% |
| Monday Night | 32°F | Slight Chance Light Rain then Slight Chance Rain And Snow | 9 mph W | 22% |
| Tuesday | 48°F | Slight Chance Rain And Snow | 7 to 10 mph W | 20% |
| Tuesday Night | 32°F | Slight Chance Light Rain then Mostly Cloudy | 6 to 9 mph W | 16% |
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 Nov 4, 2026.