Riverdale, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riverdale, a community in Gratiot County, Michigan.
Tonight
50°F
Chance Rain Showers
A chance of rain showers after 11pm. Cloudy. Low around 50, with temperatures rising to around 53 overnight. East northeast wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Riverdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Chance Rain Showers | 5 to 9 mph ENE | 44% |
| Saturday | 64°F | Showers And Thunderstorms | 5 to 9 mph E | 75% |
| Saturday Night | 54°F | Rain Showers Likely | 6 to 9 mph ENE | 67% |
| Sunday | 68°F | Chance Rain Showers | 8 to 13 mph NE | 47% |
| Sunday Night | 49°F | Mostly Cloudy | 12 mph NE | 10% |
| Monday | 63°F | Mostly Cloudy | 12 to 15 mph ENE | 6% |
| Monday Night | 45°F | Mostly Cloudy | 10 to 15 mph NE | 6% |
| Tuesday | 62°F | Partly Sunny | 12 to 16 mph NE | 12% |
| Tuesday Night | 47°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 15 mph ENE | 22% |
| Wednesday | 64°F | Chance Rain Showers | 13 mph ENE | 32% |
| Wednesday Night | 48°F | Chance Rain Showers then Mostly Cloudy | 5 to 12 mph NE | 25% |
| Thursday | 67°F | Partly Sunny | 6 to 10 mph NE | 7% |
| Thursday Night | 48°F | Mostly Cloudy | 3 to 8 mph NNE | 5% |
| Friday | 70°F | Mostly Sunny | 3 to 8 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Riverdale (43.382, -84.841). Updated through the day.
Growing snapshot for Riverdale
Last spring frost
May 1
First fall frost
Oct 13
Growing season
164 days
Hardiness zone
6a
More local growing data for Riverdale: nearby ZIP 48877 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Alma, Mi (9.7 mi from Riverdale). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.