Lyons, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lyons, a village in Ionia County, Michigan.
This Afternoon
64°F
Patchy Fog
Patchy fog and showers and thunderstorms likely. Cloudy, with a high near 64. East wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Lyons
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Patchy Fog | 9 mph E | 68% |
| Tonight | 57°F | Patchy Fog | 5 to 8 mph ENE | 92% |
| Sunday | 69°F | Chance Rain Showers then Mostly Cloudy | 8 to 14 mph NE | 48% |
| Sunday Night | 49°F | Mostly Cloudy | 12 mph NE | 1% |
| Monday | 63°F | Mostly Cloudy | 12 to 15 mph ENE | 3% |
| Monday Night | 46°F | Mostly Cloudy | 10 to 14 mph NE | 3% |
| Tuesday | 63°F | Partly Sunny | 12 to 16 mph NE | 5% |
| Tuesday Night | 48°F | Slight Chance Rain Showers | 15 mph ENE | 18% |
| Wednesday | 63°F | Chance Rain Showers | 15 mph ENE | 38% |
| Wednesday Night | 48°F | Chance Rain Showers | 8 to 13 mph ENE | 38% |
| Thursday | 67°F | Partly Sunny | 10 mph ENE | 9% |
| Thursday Night | 49°F | Mostly Cloudy | 3 to 8 mph ENE | 7% |
| Friday | 70°F | Partly Sunny | 3 to 8 mph NE | 5% |
| Friday Night | 47°F | Partly Cloudy | 2 to 6 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Lyons (42.987, -84.944). Updated through the day.
Growing snapshot for Lyons
Last spring frost
May 3
First fall frost
Oct 12
Growing season
161 days
Hardiness zone
6a
More local growing data for Lyons: nearby ZIP 48851 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ionia 2Ssw, Mi (7.2 mi from Lyons). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.