Plymouth, MI Weather & Growing Conditions
Overnight
61°F
Mostly Cloudy
Mostly cloudy. Low around 61, with temperatures rising to around 63 overnight. South southeast wind around 12 mph, with gusts as high as 20 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Mostly Cloudy | 12 mph SSE | 12% |
| Wednesday | 68°F | Light Rain | 13 to 17 mph SSE | 95% |
| Wednesday Night | 50°F | Light Rain Likely then Mostly Cloudy | 10 to 14 mph SSW | 59% |
| Thursday | 60°F | Mostly Cloudy | 12 to 17 mph SW | 9% |
| Thursday Night | 43°F | Chance Light Rain | 3 to 10 mph W | 43% |
| Friday | 54°F | Chance Light Rain | 5 to 10 mph NW | 48% |
| Friday Night | 35°F | Chance Light Rain | 10 mph NW | 44% |
| Saturday | 51°F | Partly Sunny | 10 to 14 mph NW | 12% |
| Saturday Night | 31°F | Partly Cloudy | 8 mph WNW | 3% |
| Sunday | 56°F | Mostly Sunny | 7 to 14 mph W | 4% |
| Sunday Night | 33°F | Partly Cloudy | 7 to 12 mph W | 4% |
| Monday | 58°F | Mostly Sunny | 7 to 12 mph W | 2% |
| Monday Night | 37°F | Partly Cloudy | 10 mph WSW | 1% |
| Tuesday | 61°F | Mostly Sunny then Slight Chance Light Rain | 9 to 13 mph W | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Plymouth, MI
Last spring frost
Apr 24
First fall frost
Oct 24
Growing season
179 days
Hardiness zone
6b
Explore more for Plymouth, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Detroit Willow Run Ap, Mi (6.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.