Mason, MI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Mason, a city in Ingham County, Michigan.

Today

86°F

Sunny

Sunny, with a high near 86. Southwest wind around 6 mph.

7-day forecast for Mason

When	Temp	Forecast	Wind	Precip
Today	86°F	Sunny	6 mph SW	0%
Tonight	60°F	Mostly Clear	0 to 6 mph SSW	0%
Wednesday	86°F	Mostly Sunny then Chance Showers And Thunderstorms	0 to 7 mph SW	30%
Wednesday Night	64°F	Chance Showers And Thunderstorms then Showers And Thunderstorms	0 to 7 mph WSW	78%
Thursday	81°F	Showers And Thunderstorms	0 to 5 mph WSW	78%
Thursday Night	61°F	Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms	0 to 3 mph SW	74%
Friday	84°F	Slight Chance Showers And Thunderstorms	0 to 3 mph SW	24%
Friday Night	61°F	Slight Chance Showers And Thunderstorms then Mostly Clear	2 mph SW	24%
Saturday	87°F	Sunny	0 to 8 mph SW	7%
Saturday Night	65°F	Mostly Clear then Chance Rain Showers	0 to 8 mph SW	26%
Sunday	88°F	Chance Rain Showers	5 to 13 mph SW	26%
Sunday Night	67°F	Chance Rain Showers	5 to 12 mph SW	46%
Monday	86°F	Chance Rain Showers	5 to 8 mph WSW	46%
Monday Night	65°F	Chance Rain Showers	1 to 8 mph WSW	49%

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

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

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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 Aug 4, 2026.