Ithaca, MI Weather & Growing Conditions
Overnight
51°F
Rain Showers Likely
Rain showers likely. Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. East northeast wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Rain Showers Likely | 6 mph ENE | 55% |
| Saturday | 63°F | Rain Showers | 5 to 9 mph E | 75% |
| Saturday Night | 55°F | Patchy Fog | 5 to 9 mph ENE | 69% |
| Sunday | 69°F | Chance Rain Showers | 8 to 14 mph NE | 31% |
| Sunday Night | 48°F | Partly Cloudy | 9 to 13 mph NE | 1% |
| Monday | 62°F | Mostly Cloudy | 10 to 16 mph NE | 1% |
| Monday Night | 45°F | Mostly Cloudy | 9 to 16 mph NE | 1% |
| Tuesday | 62°F | Mostly Sunny | 9 to 16 mph NE | 3% |
| Tuesday Night | 46°F | Mostly Cloudy then Chance Rain Showers | 13 to 16 mph NE | 26% |
| Wednesday | 63°F | Chance Rain Showers | 15 mph ENE | 42% |
| Wednesday Night | 47°F | Chance Rain Showers then Mostly Cloudy | 7 to 13 mph NE | 40% |
| Thursday | 66°F | Partly Sunny | 8 to 12 mph NE | 8% |
| Thursday Night | 47°F | Mostly Cloudy | 5 to 9 mph NE | 8% |
| Friday | 70°F | Mostly Sunny | 5 to 10 mph NE | 6% |
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 (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.