Riverton, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riverton, a city in Crow Wing County, Minnesota.
Tonight
51°F
Chance Rain Showers
A chance of rain showers before 10pm, then a chance of rain showers and patchy fog between 10pm and 1am, then patchy fog and a slight chance of drizzle. Cloudy. Low around 51, with temperatures rising to around 53 overnight. East wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Riverton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Chance Rain Showers | 5 to 10 mph E | 45% |
| Saturday | 65°F | Slight Chance Drizzle then Mostly Cloudy | 5 to 10 mph NE | 16% |
| Saturday Night | 49°F | Mostly Cloudy | 5 mph NE | 2% |
| Sunday | 65°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Sunday Night | 43°F | Mostly Cloudy | 5 to 10 mph E | 0% |
| Monday | 63°F | Mostly Sunny | 5 to 10 mph E | 0% |
| Monday Night | 41°F | Partly Cloudy | 0 to 5 mph E | 0% |
| Tuesday | 64°F | Mostly Sunny | 0 to 10 mph E | 0% |
| Tuesday Night | 42°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Wednesday | 65°F | Mostly Sunny | 0 to 10 mph SE | 1% |
| Wednesday Night | 46°F | Partly Cloudy | 0 to 5 mph S | 11% |
| Thursday | 68°F | Partly Sunny | 0 to 10 mph S | 11% |
| Thursday Night | 49°F | Partly Cloudy | 0 to 5 mph S | 5% |
| Friday | 70°F | Mostly Sunny | 0 to 10 mph SE | 7% |
Forecast source: National Weather Service (api.weather.gov) for Riverton (46.457, -94.054). Updated through the day.
Growing snapshot for Riverton
Last spring frost
May 13
First fall frost
Sep 27
Growing season
138 days
Hardiness zone
4a
More local growing data for Riverton: nearby ZIP 56455 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Baxter
Brainerd
Breezy Point
Crosby
Crosslake
Cuyuna
Deerwood
East Gull Lake
Emily
Fifty Lakes
Fort Ripley
Garrison
Ironton
Lake Shore
Manhattan Beach
Merrifield
Nisswa
Trommald
Vineland
Climate data from the nearest NOAA station, Brainerd Crow Wing Co Ap, Mn (6.7 mi from Riverton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.