Howell, MI Weather & Growing Conditions
Tonight
61°F
Partly Cloudy
Partly cloudy, with a low around 61. South southeast wind around 12 mph, with gusts as high as 23 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Partly Cloudy | 12 mph SSE | 11% |
| Wednesday | 68°F | Light Rain | 13 to 16 mph SSE | 97% |
| Wednesday Night | 50°F | Light Rain then Mostly Cloudy | 8 to 12 mph SSW | 87% |
| Thursday | 59°F | Mostly Cloudy then Slight Chance Light Rain | 9 to 15 mph SW | 24% |
| Thursday Night | 45°F | Chance Light Rain | 3 to 8 mph W | 37% |
| Friday | 53°F | Chance Light Rain | 3 to 10 mph NW | 49% |
| Friday Night | 36°F | Chance Light Rain | 7 to 10 mph NNW | 47% |
| Saturday | 51°F | Slight Chance Light Rain then Partly Sunny | 9 mph NW | 19% |
| Saturday Night | 32°F | Partly Cloudy | 5 mph W | 6% |
| Sunday | 55°F | Mostly Sunny then Slight Chance Light Rain | 5 to 10 mph WSW | 17% |
| Sunday Night | 34°F | Slight Chance Light Rain then Partly Cloudy | 6 to 9 mph WNW | 17% |
| Monday | 57°F | Mostly Sunny | 6 to 12 mph W | 11% |
| Monday Night | 38°F | Partly Cloudy | 9 mph WSW | 11% |
| Tuesday | 59°F | Mostly Sunny | 9 to 14 mph W | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Howell, MI
Last spring frost
May 4
First fall frost
Oct 7
Growing season
156 days
Hardiness zone
6a
Explore more for Howell, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Howell Wwtp, Mi (1.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.