Saginaw, MI Weather & Growing Conditions
This Afternoon
71°F
Light Rain
Rain. Cloudy. High near 71, 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 90%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Light Rain | 15 mph S | 94% |
| Tonight | 50°F | Light Rain | 13 mph SW | 73% |
| Thursday | 58°F | Light Rain Likely | 12 to 15 mph SW | 27% |
| Thursday Night | 41°F | Chance Light Rain | 8 to 12 mph W | 64% |
| Friday | 50°F | Light Rain Likely | 13 mph NW | 65% |
| Friday Night | 35°F | Light Rain Likely | 12 mph NNW | 65% |
| Saturday | 50°F | Partly Sunny | 9 mph NW | 11% |
| Saturday Night | 31°F | Mostly Clear | 5 mph W | 1% |
| Sunday | 56°F | Mostly Sunny | 6 to 14 mph WSW | 7% |
| Sunday Night | 34°F | Partly Cloudy | 5 to 10 mph W | 7% |
| Monday | 58°F | Mostly Sunny | 6 to 12 mph W | 2% |
| Monday Night | 38°F | Mostly Clear | 10 mph WSW | 5% |
| Tuesday | 60°F | Mostly Sunny | 7 to 12 mph W | 6% |
| Tuesday Night | 34°F | Partly Cloudy | 3 to 8 mph WNW | 6% |
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 (1.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.