Riverdale, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riverdale, a community in Gratiot County, Michigan.
Today
87°F
Sunny
Sunny, with a high near 87. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
7-day forecast for Riverdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 6 to 10 mph SW | 0% |
| Tonight | 62°F | Partly Cloudy | 3 to 9 mph SW | 1% |
| Wednesday | 83°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 10 mph SW | 66% |
| Wednesday Night | 62°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 2 to 9 mph W | 82% |
| Thursday | 81°F | Rain Showers | 2 to 6 mph NW | 82% |
| Thursday Night | 59°F | Chance Rain Showers then Partly Cloudy | 1 to 5 mph SSW | 47% |
| Friday | 85°F | Mostly Sunny | 1 to 6 mph SW | 10% |
| Friday Night | 60°F | Mostly Clear | 2 to 6 mph WSW | 10% |
| Saturday | 87°F | Sunny | 5 to 14 mph WSW | 4% |
| Saturday Night | 65°F | Chance Rain Showers | 6 to 13 mph SW | 31% |
| Sunday | 88°F | Chance Rain Showers | 8 to 16 mph SW | 31% |
| Sunday Night | 65°F | Chance Rain Showers | 6 to 15 mph WSW | 53% |
| Monday | 85°F | Chance Rain Showers | 6 to 10 mph WSW | 53% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 5 to 10 mph WNW | 47% |
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 Aug 4, 2026.