York Harbor, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for York Harbor, a community in York County, Maine.
Today
82°F
Sunny
Sunny, with a high near 82. Southwest wind 5 to 10 mph.
7-day forecast for York Harbor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 5 to 10 mph SW | 0% |
| Tonight | 63°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Wednesday | 81°F | Partly Sunny | 5 to 10 mph S | 0% |
| Wednesday Night | 67°F | Partly Cloudy | 5 mph SW | 6% |
| Thursday | 83°F | Mostly Sunny then Slight Chance Rain Showers | 5 mph S | 21% |
| Thursday Night | 70°F | Slight Chance Rain Showers then Mostly Clear | 5 mph SW | 19% |
| Friday | 86°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 23% |
| Friday Night | 69°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 22% |
| Saturday | 81°F | Chance Rain Showers | 0 to 5 mph SW | 45% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 40% |
| Sunday | 84°F | Sunny | 0 to 5 mph SW | 8% |
| Sunday Night | 69°F | Mostly Clear | 5 mph SW | 8% |
| Monday | 85°F | Sunny | 5 to 10 mph SW | 12% |
| Monday Night | 67°F | Mostly Clear | 5 mph W | 13% |
Forecast source: National Weather Service (api.weather.gov) for York Harbor (43.143, -70.647). Updated through the day.
Growing snapshot for York Harbor
Last spring frost
May 1
First fall frost
Oct 14
Growing season
165 days
Hardiness zone
6a
More local growing data for York Harbor: nearby ZIP 03911 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Alfred
Biddeford
Cape Neddick
Cornish
Kennebunk
Kennebunkport
Kittery
Lake Arrowhead
North Berwick
Old Orchard Beach
Saco
Sanford
South Berwick
South Eliot
West Kennebunk
Climate data from the nearest NOAA station, Cape Neddick, Me (6.1 mi from York Harbor). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.