Hartland, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hartland, a community in Somerset County, Maine.
Today
83°F
Sunny
Sunny, with a high near 83. West wind 10 to 15 mph, with gusts as high as 30 mph.
7-day forecast for Hartland
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 10 to 15 mph W | 0% |
| Tonight | 59°F | Mostly Clear | 0 to 5 mph W | 1% |
| Wednesday | 88°F | Sunny | 0 to 5 mph SW | 1% |
| Wednesday Night | 63°F | Partly Cloudy | 0 to 5 mph SW | 2% |
| Thursday | 90°F | Sunny | 0 to 5 mph SW | 2% |
| Thursday Night | 67°F | Partly Cloudy | 0 to 5 mph SW | 6% |
| Friday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 29% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 28% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 39% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 35% |
| Sunday | 89°F | Sunny | 0 to 5 mph W | 11% |
| Sunday Night | 65°F | Mostly Clear | 0 to 5 mph SW | 12% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph W | 19% |
| Monday Night | 61°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph W | 22% |
Forecast source: National Weather Service (api.weather.gov) for Hartland (44.886, -69.469). Updated through the day.
Growing snapshot for Hartland
Last spring frost
May 11
First fall frost
Oct 1
Growing season
141 days
Hardiness zone
5a
More local growing data for Hartland: nearby ZIP 04943 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Harmony, Me (4.8 mi from Hartland). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.