Kennebunkport, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kennebunkport, a community in York County, Maine.
Today
85°F
Sunny
Sunny, with a high near 85. Southwest wind 5 to 10 mph.
7-day forecast for Kennebunkport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 5 to 10 mph SW | 0% |
| Tonight | 61°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Wednesday | 82°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 66°F | Mostly Cloudy | 5 to 10 mph SW | 8% |
| Thursday | 85°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph S | 16% |
| Thursday Night | 69°F | Partly Cloudy | 0 to 5 mph SW | 14% |
| Friday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 22% |
| Friday Night | 68°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 22% |
| Saturday | 80°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 42% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 37% |
| Sunday | 83°F | Sunny | 0 to 10 mph SW | 6% |
| Sunday Night | 68°F | Mostly Clear | 5 to 10 mph SW | 6% |
| Monday | 83°F | Sunny | 5 to 10 mph SW | 11% |
| Monday Night | 67°F | Partly Cloudy | 5 to 10 mph W | 12% |
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 Aug 4, 2026.