Hillsdale, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hillsdale, a city in Hillsdale County, Michigan.
Overnight
61°F
Chance Rain Showers
A chance of rain showers after 5am. Mostly cloudy, with a low around 61. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
7-day forecast for Hillsdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Chance Rain Showers | 15 mph S | 29% |
| Wednesday | 68°F | Rain Showers | 15 to 20 mph S | 80% |
| Wednesday Night | 48°F | Chance Rain Showers then Mostly Cloudy | 10 mph SW | 33% |
| Thursday | 59°F | Mostly Cloudy | 10 to 15 mph SW | 10% |
| Thursday Night | 42°F | Chance Rain Showers | 5 to 10 mph W | 47% |
| Friday | 52°F | Chance Rain Showers | 5 to 10 mph NW | 47% |
| Friday Night | 34°F | Chance Rain Showers | 5 to 10 mph NW | 36% |
| Saturday | 51°F | Partly Sunny | 5 to 10 mph NW | 10% |
| Saturday Night | 31°F | Partly Cloudy | 5 mph W | 1% |
| Sunday | 55°F | Mostly Sunny | 5 to 10 mph W | 9% |
| Sunday Night | 33°F | Partly Cloudy | 5 to 10 mph W | 9% |
| Monday | 58°F | Sunny | 5 to 10 mph W | 2% |
| Monday Night | 37°F | Partly Cloudy | 5 to 10 mph SW | 1% |
| Tuesday | 61°F | Mostly Sunny | 10 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov) for Hillsdale (41.927, -84.637). Updated through the day.
Growing snapshot for Hillsdale
Last spring frost
May 3
First fall frost
Oct 12
Growing season
161 days
Hardiness zone
6a
More local growing data for Hillsdale: nearby ZIP 49242 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hillsdale, Mi (3.5 mi from Hillsdale). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.