Saginaw, MI Weather & Growing Conditions
Overnight
61°F
Mostly Cloudy
Mostly cloudy, with a low around 61. South southeast wind around 10 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Mostly Cloudy | 10 mph SSE | 3% |
| Wednesday | 71°F | Light Rain | 12 to 16 mph S | 87% |
| Wednesday Night | 51°F | Light Rain then Mostly Cloudy | 9 to 14 mph SSW | 77% |
| Thursday | 60°F | Mostly Cloudy then Chance Light Rain | 12 to 15 mph SW | 35% |
| Thursday Night | 45°F | Chance Light Rain | 3 to 9 mph W | 54% |
| Friday | 53°F | Light Rain Likely | 5 to 13 mph NNW | 55% |
| Friday Night | 37°F | Chance Light Rain | 8 to 13 mph NNW | 42% |
| Saturday | 51°F | Slight Chance Light Rain then Partly Sunny | 9 mph NW | 21% |
| Saturday Night | 33°F | Partly Cloudy | 5 mph WSW | 5% |
| Sunday | 56°F | Mostly Sunny then Slight Chance Light Rain | 5 to 12 mph WSW | 16% |
| Sunday Night | 35°F | Slight Chance Light Rain then Partly Cloudy | 6 to 9 mph WNW | 16% |
| Monday | 58°F | Mostly Sunny | 6 to 13 mph W | 10% |
| Monday Night | 39°F | Partly Cloudy | 10 mph WSW | 10% |
| Tuesday | 59°F | Mostly Sunny | 8 to 14 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Saginaw, MI
Last spring frost
Apr 29
First fall frost
Oct 21
Growing season
175 days
Hardiness zone
6a
Explore more for Saginaw, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Saginaw #3, Mi (1.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.