Kennebunkport, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kennebunkport, a community in York County, Maine.
Overnight
47°F
Mostly Clear
Mostly clear, with a low around 47. North wind 5 to 10 mph, with gusts as high as 25 mph.
7-day forecast for Kennebunkport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 47°F | Mostly Clear | 5 to 10 mph N | 0% |
| Saturday | 63°F | Sunny | 5 to 10 mph NE | 0% |
| Saturday Night | 48°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Sunday | 63°F | Rain Showers Likely | 0 to 10 mph S | 63% |
| Sunday Night | 49°F | Rain Showers | 0 to 5 mph NE | 77% |
| Monday | 63°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph NE | 20% |
| Monday Night | 49°F | Partly Cloudy | 0 to 10 mph NE | 2% |
| Tuesday | 59°F | Partly Sunny | 5 to 10 mph NE | 2% |
| Tuesday Night | 48°F | Mostly Cloudy | 0 to 10 mph NE | 1% |
| Wednesday | 59°F | Mostly Sunny | 10 to 15 mph NE | 1% |
| Wednesday Night | 48°F | Partly Cloudy | 5 to 10 mph NE | 7% |
| Thursday | 59°F | Chance Rain Showers | 10 to 15 mph NE | 27% |
| Thursday Night | 49°F | Chance Rain Showers | 5 to 10 mph NE | 28% |
| Friday | 61°F | Chance Rain Showers | 10 mph N | 33% |
Forecast source: National Weather Service (api.weather.gov) for Kennebunkport (43.363, -70.460). Updated through the day.
Growing snapshot for Kennebunkport
Last spring frost
May 9
First fall frost
Oct 3
Growing season
146 days
Hardiness zone
6a
More local growing data for Kennebunkport: nearby ZIP 04046 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Alfred
Biddeford
Cape Neddick
Cornish
Kennebunk
Kittery
Lake Arrowhead
North Berwick
Old Orchard Beach
Saco
Sanford
South Berwick
South Eliot
West Kennebunk
York Harbor
Climate data from the nearest NOAA station, Kennebunkport, Me (4.8 mi from Kennebunkport). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.