Swartz Creek, MI Weather & Growing Conditions
This Afternoon
69°F
Light Rain Likely
Rain likely. Cloudy. High near 69, with temperatures falling to around 66 in the afternoon. South wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Light Rain Likely | 15 mph S | 73% |
| Tonight | 50°F | Light Rain then Mostly Cloudy | 9 to 14 mph SW | 89% |
| Thursday | 58°F | Chance Light Rain | 10 to 15 mph SW | 35% |
| Thursday Night | 39°F | Chance Light Rain | 10 mph W | 45% |
| Friday | 49°F | Light Rain Likely | 12 mph NW | 55% |
| Friday Night | 32°F | Light Rain Likely | 10 mph NW | 55% |
| Saturday | 50°F | Partly Sunny | 10 mph NW | 9% |
| Saturday Night | 29°F | Partly Cloudy | 6 mph W | 0% |
| Sunday | 57°F | Sunny | 6 to 14 mph W | 3% |
| Sunday Night | 33°F | Mostly Clear | 6 to 12 mph W | 3% |
| Monday | 58°F | Mostly Sunny | 6 to 10 mph W | 2% |
| Monday Night | 38°F | Mostly Clear | 9 mph WSW | 1% |
| Tuesday | 60°F | Sunny | 10 mph W | 1% |
| Tuesday Night | 34°F | Partly Cloudy | 3 to 7 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Swartz Creek, MI
Last spring frost
May 3
First fall frost
Oct 13
Growing season
162 days
Hardiness zone
6a
Explore more for Swartz Creek, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Flint 7W, Mi (2.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.