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
71°F
Mostly Sunny
Mostly sunny, with a high near 71. Southwest wind 5 to 10 mph.
7-day forecast for York Harbor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Mostly Sunny | 5 to 10 mph SW | 3% |
| Tonight | 55°F | Partly Cloudy | 5 mph SW | 2% |
| Thursday | 70°F | Mostly Cloudy then Chance Light Rain | 5 to 10 mph S | 35% |
| Thursday Night | 58°F | Mostly Cloudy then Chance Light Rain | 5 to 10 mph SW | 37% |
| Friday | 67°F | Light Rain | 5 mph S | 80% |
| Friday Night | 53°F | Light Rain | 0 to 5 mph SE | 93% |
| Saturday | 61°F | Light Rain | 5 mph NE | 80% |
| Saturday Night | 46°F | Chance Light Rain | 5 to 10 mph N | 35% |
| Sunday | 57°F | Chance Light Rain | 5 to 10 mph W | 30% |
| Sunday Night | 40°F | Partly Cloudy | 5 mph W | 10% |
| Monday | 55°F | Mostly Sunny then Slight Chance Light Rain | 10 mph W | 20% |
| Monday Night | 37°F | Slight Chance Light Rain then Partly Cloudy | 5 to 10 mph W | 18% |
| Tuesday | 56°F | Mostly Sunny | 10 mph SW | 10% |
| Tuesday Night | 37°F | Partly Cloudy | 10 mph W | 9% |
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 Nov 4, 2026.