Hartland, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hartland, a community in Livingston County, Michigan.
Today
64°F
Rain Showers
Rain showers before 2pm, then showers and thunderstorms likely between 2pm and 4pm, then patchy fog and a chance of showers and thunderstorms. Cloudy, with a high near 64. East southeast wind 5 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Hartland
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 64°F | Rain Showers | 5 to 8 mph ESE | 79% |
| Tonight | 58°F | Patchy Fog | 5 to 8 mph ESE | 91% |
| Sunday | 67°F | Chance Rain Showers | 7 to 13 mph NE | 47% |
| Sunday Night | 50°F | Mostly Cloudy | 8 to 12 mph NE | 1% |
| Monday | 60°F | Mostly Cloudy | 9 to 13 mph NE | 2% |
| Monday Night | 47°F | Mostly Cloudy | 12 mph NE | 4% |
| Tuesday | 60°F | Partly Sunny | 12 to 15 mph NE | 8% |
| Tuesday Night | 49°F | Chance Rain Showers | 14 mph ENE | 41% |
| Wednesday | 60°F | Chance Rain Showers | 12 to 15 mph ENE | 50% |
| Wednesday Night | 50°F | Chance Rain Showers | 7 to 12 mph ENE | 47% |
| Thursday | 63°F | Slight Chance Rain Showers then Partly Sunny | 7 to 10 mph ENE | 16% |
| Thursday Night | 50°F | Mostly Cloudy | 5 to 8 mph NE | 14% |
| Friday | 67°F | Mostly Sunny | 5 to 9 mph NNE | 8% |
| Friday Night | 49°F | Mostly Clear | 3 to 8 mph NE | 8% |
Forecast source: National Weather Service (api.weather.gov) for Hartland (42.665, -83.744). Updated through the day.
Growing snapshot for Hartland
Last spring frost
May 6
First fall frost
Oct 12
Growing season
157 days
Hardiness zone
6a
More local growing data for Hartland: nearby ZIP 48353 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Milford Gm Proving Ground, Mi (4.9 mi from Hartland). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.