Mason, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mason, a city in Ingham County, Michigan.
Tonight
47°F
Isolated Rain Showers
Isolated rain showers before 5am. Mostly cloudy. Low around 47, with temperatures rising to around 52 overnight. Southwest wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Mason
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Isolated Rain Showers | 13 mph SW | 19% |
| Thursday | 57°F | Mostly Cloudy then Chance Rain Showers | 8 to 13 mph SW | 34% |
| Thursday Night | 38°F | Rain Showers Likely | 8 mph W | 64% |
| Friday | 48°F | Chance Rain Showers | 7 to 10 mph NW | 41% |
| Friday Night | 32°F | Chance Rain Showers then Mostly Cloudy | 8 mph NW | 41% |
| Saturday | 50°F | Partly Sunny | 5 to 8 mph NW | 2% |
| Saturday Night | 29°F | Partly Cloudy | 0 to 3 mph W | 0% |
| Sunday | 57°F | Sunny | 3 to 12 mph W | 3% |
| Sunday Night | 33°F | Mostly Clear | 3 to 8 mph W | 3% |
| Monday | 58°F | Sunny | 3 to 9 mph W | 1% |
| Monday Night | 38°F | Mostly Clear | 7 mph WSW | 1% |
| Tuesday | 60°F | Mostly Sunny | 6 to 9 mph W | 1% |
| Tuesday Night | 34°F | Partly Cloudy | 0 to 5 mph WNW | 1% |
| Veterans Day | 57°F | Mostly Sunny | 0 to 7 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Mason (42.581, -84.442). Updated through the day.
Growing snapshot for Mason
Last spring frost
Apr 28
First fall frost
Oct 17
Growing season
173 days
Hardiness zone
6a
More local growing data for Mason: nearby ZIP 48854 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Dansville
East Lansing
Edgemont Park
Haslett
Holt
Lansing
Leslie
Okemos
Stockbridge
Webberville
Williamston
Climate data from the nearest NOAA station, East Lansing 4 S, Mi (6.6 mi from Mason). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.