Ithaca, MI Weather & Growing Conditions
This Afternoon
63°F
Chance Showers And Thunderstorms
A chance of rain showers before 5pm, then a chance of showers and thunderstorms. Cloudy, with a high near 63. East wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 63°F | Chance Showers And Thunderstorms | 9 mph E | 48% |
| Tonight | 56°F | Showers And Thunderstorms Likely | 5 to 8 mph ENE | 72% |
| Sunday | 70°F | Chance Rain Showers then Mostly Cloudy | 8 to 14 mph NE | 44% |
| Sunday Night | 48°F | Mostly Cloudy | 9 to 14 mph NE | 4% |
| Monday | 63°F | Mostly Cloudy | 10 to 15 mph NE | 4% |
| Monday Night | 46°F | Mostly Cloudy | 9 to 15 mph NE | 3% |
| Tuesday | 63°F | Partly Sunny | 9 to 17 mph NE | 3% |
| Tuesday Night | 48°F | Mostly Cloudy then Slight Chance Rain Showers | 12 to 17 mph ENE | 18% |
| Wednesday | 64°F | Chance Rain Showers | 15 mph ENE | 35% |
| Wednesday Night | 48°F | Chance Rain Showers | 7 to 14 mph ENE | 35% |
| Thursday | 67°F | Partly Sunny | 7 to 10 mph ENE | 8% |
| Thursday Night | 48°F | Mostly Cloudy | 3 to 9 mph ENE | 7% |
| Friday | 71°F | Partly Sunny | 3 to 9 mph NE | 6% |
| Friday Night | 47°F | Partly Cloudy | 2 to 7 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ithaca, MI
Last spring frost
May 1
First fall frost
Oct 13
Growing season
164 days
Hardiness zone
6a
Explore more for Ithaca, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Alma, Mi (10.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.