Kennebunkport, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kennebunkport, a community in York County, Maine.
This Afternoon
63°F
Cloudy
Cloudy. High near 63, with temperatures falling to around 56 in the afternoon. East wind around 5 mph.
7-day forecast for Kennebunkport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 63°F | Cloudy | 5 mph E | 11% |
| Tonight | 47°F | Mostly Cloudy | 0 mph | 11% |
| Wednesday | 72°F | Mostly Sunny | 5 to 10 mph SW | 7% |
| Wednesday Night | 54°F | Partly Cloudy | 5 mph SW | 3% |
| Thursday | 69°F | Partly Sunny then Isolated Rain Showers | 5 to 10 mph SW | 19% |
| Thursday Night | 58°F | Mostly Cloudy then Scattered Rain Showers | 5 to 10 mph SW | 33% |
| Friday | 66°F | Light Rain | 5 mph S | 75% |
| Friday Night | 52°F | Light Rain | 5 mph E | 85% |
| Saturday | 59°F | Light Rain | 5 to 10 mph N | 78% |
| Saturday Night | 45°F | Chance Light Rain | 5 mph NW | 53% |
| Sunday | 57°F | Chance Light Rain | 5 to 10 mph W | 32% |
| Sunday Night | 39°F | Slight Chance Light Rain then Partly Cloudy | 5 mph W | 15% |
| Monday | 55°F | Slight Chance Light Rain | 5 to 10 mph W | 21% |
| Monday Night | 37°F | Slight Chance Light Rain | 5 to 10 mph NW | 20% |
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 Nov 3, 2026.