Winslow, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Winslow, a community in Kennebec County, Maine.
Today
65°F
Sunny
Sunny, with a high near 65. Northwest wind 0 to 5 mph.
7-day forecast for Winslow
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Sunny | 0 to 5 mph NW | 0% |
| Tonight | 41°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 62°F | Mostly Cloudy then Rain Showers Likely | 0 to 10 mph S | 58% |
| Sunday Night | 42°F | Light Rain Likely then Rain Showers Likely | 0 to 5 mph SE | 64% |
| Monday | 64°F | Mostly Sunny | 5 to 10 mph N | 3% |
| Monday Night | 40°F | Partly Cloudy | 5 mph N | 0% |
| Tuesday | 64°F | Mostly Sunny | 5 mph N | 0% |
| Tuesday Night | 39°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Wednesday | 66°F | Sunny | 0 to 5 mph NE | 0% |
| Wednesday Night | 39°F | Partly Cloudy | 0 mph | 1% |
| Thursday | 65°F | Slight Chance Rain Showers | 0 to 5 mph NE | 18% |
| Thursday Night | 41°F | Chance Rain Showers | 0 to 5 mph NE | 29% |
| Friday | 65°F | Chance Rain Showers | 5 to 10 mph N | 28% |
| Friday Night | 43°F | Chance Rain Showers | 5 to 15 mph NE | 28% |
Forecast source: National Weather Service (api.weather.gov) for Winslow (44.553, -69.608). Updated through the day.
Growing snapshot for Winslow
Last spring frost
May 2
First fall frost
Oct 10
Growing season
159 days
Hardiness zone
5b
More local growing data for Winslow: nearby ZIP 04901 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Waterville Trtmt Plt, Me (4.1 mi from Winslow). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.