Saco, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Saco, a city in York County, Maine.
Today
88°F
Sunny
Sunny, with a high near 88. West wind 5 to 15 mph.
7-day forecast for Saco
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Sunny | 5 to 15 mph W | 0% |
| Tonight | 61°F | Mostly Clear | 5 mph SW | 0% |
| Wednesday | 86°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 66°F | Partly Cloudy | 5 mph SW | 5% |
| Thursday | 89°F | Sunny then Slight Chance Rain Showers | 0 to 10 mph S | 17% |
| Thursday Night | 70°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph SW | 15% |
| Friday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 26% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 26% |
| Saturday | 87°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph SW | 43% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 38% |
| Sunday | 89°F | Sunny | 0 to 10 mph SW | 5% |
| Sunday Night | 69°F | Mostly Clear | 5 to 10 mph SW | 5% |
| Monday | 90°F | Sunny | 5 to 10 mph SW | 12% |
| Monday Night | 67°F | Partly Cloudy | 5 to 10 mph W | 13% |
Forecast source: National Weather Service (api.weather.gov) for Saco (43.528, -70.420). Updated through the day.
Growing snapshot for Saco
Last spring frost
Apr 26
First fall frost
Oct 15
Growing season
170 days
Hardiness zone
6a
More local growing data for Saco: nearby ZIP 04064 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
Sanford
South Berwick
South Eliot
West Kennebunk
York Harbor
Climate data from the nearest NOAA station, Portland Intl Jetport, Me (9.7 mi from Saco). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.