Mason, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mason, a city in Ingham County, Michigan.
This Afternoon
72°F
Mostly Cloudy
Mostly cloudy. High near 72, with temperatures falling to around 70 in the afternoon. Northeast wind around 7 mph.
7-day forecast for Mason
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Mostly Cloudy | 7 mph NE | 1% |
| Tonight | 54°F | Mostly Cloudy then Chance Rain Showers | 5 to 8 mph ENE | 32% |
| Saturday | 65°F | Showers And Thunderstorms | 5 to 9 mph ESE | 80% |
| Saturday Night | 57°F | Showers And Thunderstorms | 0 to 8 mph E | 84% |
| Sunday | 66°F | Rain Showers Likely | 5 to 10 mph NNE | 56% |
| Sunday Night | 50°F | Chance Rain Showers then Mostly Cloudy | 7 to 10 mph NE | 42% |
| Monday | 62°F | Mostly Cloudy | 8 to 12 mph NE | 13% |
| Monday Night | 47°F | Mostly Cloudy | 7 to 12 mph NE | 9% |
| Tuesday | 62°F | Partly Sunny then Slight Chance Rain Showers | 8 to 12 mph NE | 20% |
| Tuesday Night | 49°F | Chance Rain Showers | 7 to 10 mph NE | 40% |
| Wednesday | 62°F | Chance Rain Showers | 7 to 10 mph NE | 40% |
| Wednesday Night | 49°F | Chance Rain Showers then Mostly Cloudy | 1 to 8 mph NE | 31% |
| Thursday | 65°F | Partly Sunny | 3 to 8 mph NNE | 7% |
| Thursday Night | 49°F | Mostly Cloudy | 0 to 6 mph NNE | 7% |
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 Sep 19, 2026.