Royalton, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Royalton, a city in Morrison County, Minnesota.
Tonight
45°F
Rain
Rain and patchy fog. Cloudy. Low around 45, with temperatures rising to around 48 overnight. North wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Royalton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Rain | 10 to 15 mph N | 100% |
| Wednesday | 51°F | Rain | 15 mph N | 96% |
| Wednesday Night | 39°F | Light Rain | 15 mph NNW | 100% |
| Thursday | 45°F | Mostly Cloudy | 10 to 15 mph N | 10% |
| Thursday Night | 29°F | Mostly Cloudy | 0 to 5 mph NNE | 0% |
| Friday | 42°F | Mostly Sunny | 0 mph | 0% |
| Friday Night | 27°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 51°F | Mostly Sunny | 0 to 10 mph SW | 4% |
| Saturday Night | 33°F | Partly Cloudy | 5 mph W | 7% |
| Sunday | 53°F | Mostly Sunny | 5 to 10 mph W | 6% |
| Sunday Night | 34°F | Partly Cloudy | 0 to 5 mph SSW | 0% |
| Monday | 55°F | Mostly Sunny | 5 to 10 mph WSW | 1% |
| Monday Night | 35°F | Mostly Clear | 5 mph WNW | 1% |
| Tuesday | 50°F | Mostly Sunny | 5 mph WNW | 1% |
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 Nov 4, 2026.