Lennon, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lennon, a village in Shiawassee County, Michigan.
Tonight
53°F
Chance Light Rain
A chance of rain. Mostly cloudy. Low around 53, with temperatures rising to around 55 overnight. East northeast wind 5 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Lennon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Chance Light Rain | 5 to 8 mph ENE | 38% |
| Saturday | 65°F | Showers And Thunderstorms | 5 to 9 mph ESE | 81% |
| Saturday Night | 56°F | Chance Showers And Thunderstorms | 5 to 8 mph E | 82% |
| Sunday | 67°F | Chance Rain Showers | 7 to 13 mph NE | 44% |
| Sunday Night | 50°F | Chance Rain Showers then Mostly Cloudy | 8 to 12 mph NE | 40% |
| Monday | 63°F | Mostly Cloudy | 9 to 13 mph NE | 8% |
| Monday Night | 47°F | Mostly Cloudy | 8 to 13 mph NE | 8% |
| Tuesday | 62°F | Partly Sunny | 10 to 14 mph NE | 12% |
| Tuesday Night | 48°F | Chance Rain Showers | 9 to 13 mph ENE | 41% |
| Wednesday | 62°F | Chance Rain Showers | 12 mph ENE | 41% |
| Wednesday Night | 50°F | Chance Rain Showers | 5 to 10 mph NE | 30% |
| Thursday | 66°F | Partly Sunny | 6 to 9 mph NE | 10% |
| Thursday Night | 49°F | Mostly Cloudy | 3 to 8 mph NNE | 10% |
| Friday | 69°F | Mostly Sunny | 3 to 9 mph N | 6% |
Forecast source: National Weather Service (api.weather.gov) for Lennon (42.985, -83.933). Updated through the day.
Growing snapshot for Lennon
Last spring frost
May 3
First fall frost
Oct 11
Growing season
159 days
Hardiness zone
6a
More local growing data for Lennon: nearby ZIP 48449 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Bancroft
Byron
Corunna
Durand
Henderson
Laingsburg
Lake Victoria
Middletown
Morrice
New Lothrop
Owosso
Perry
Shaftsburg
Vernon
Climate data from the nearest NOAA station, Durand Wwtp, Mi (5 mi from Lennon). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.