Royalton, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Royalton, a city in Morrison County, Minnesota.
Tonight
52°F
Chance Rain Showers
A chance of rain showers and patchy fog before 1am, then a chance of drizzle between 1am and 3am. Cloudy, with a low around 52. East wind 10 to 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Royalton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Chance Rain Showers | 10 to 15 mph E | 49% |
| Saturday | 65°F | Cloudy | 10 mph NE | 8% |
| Saturday Night | 50°F | Partly Cloudy | 5 mph NE | 1% |
| Sunday | 67°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Sunday Night | 45°F | Mostly Cloudy | 5 to 10 mph ENE | 2% |
| Monday | 64°F | Partly Sunny | 5 to 10 mph E | 4% |
| Monday Night | 41°F | Partly Cloudy | 0 to 5 mph E | 2% |
| Tuesday | 65°F | Mostly Sunny | 0 to 10 mph ESE | 1% |
| Tuesday Night | 42°F | Mostly Clear | 0 to 5 mph SE | 1% |
| Wednesday | 66°F | Sunny | 0 to 10 mph SE | 2% |
| Wednesday Night | 46°F | Partly Cloudy | 0 to 5 mph SSE | 12% |
| Thursday | 69°F | Partly Sunny | 0 to 5 mph S | 12% |
| Thursday Night | 49°F | Partly Cloudy | 0 to 5 mph SSE | 5% |
| Friday | 71°F | Mostly Sunny | 0 to 10 mph SSE | 9% |
Forecast source: National Weather Service (api.weather.gov) for Royalton (45.830, -94.293). Updated through the day.
Growing snapshot for Royalton
Last spring frost
May 10
First fall frost
Sep 29
Growing season
140 days
Hardiness zone
4a
More local growing data for Royalton: nearby ZIP 56373 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Bowlus
Elmdale
Flensburg
Genola
Harding
Hillman
Lastrup
Little Falls
Pierz
Randall
Sobieski
Swanville
Upsala
Climate data from the nearest NOAA station, Rice, Mn (7.2 mi from Royalton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.