Royalton, MN Weather & Growing Conditions
Today
50°F
Light Rain then Drizzle Likely
Rain and patchy fog before noon, then drizzle likely and patchy fog. Mostly cloudy, with a high near 50. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 50°F | Light Rain then Drizzle Likely | 15 mph N | 96% |
| Tonight | 38°F | Light Rain then Slight Chance Drizzle | 15 mph NNW | 84% |
| Thursday | 43°F | Mostly Cloudy | 10 to 15 mph N | 8% |
| Thursday Night | 27°F | Partly Cloudy | 0 to 5 mph NNE | 0% |
| Friday | 42°F | Sunny | 0 mph | 0% |
| Friday Night | 26°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 47°F | Mostly Sunny | 0 to 10 mph SW | 3% |
| Saturday Night | 33°F | Partly Cloudy | 5 mph W | 3% |
| Sunday | 50°F | Sunny | 5 to 10 mph W | 1% |
| Sunday Night | 34°F | Partly Cloudy | 0 to 5 mph SSW | 0% |
| Monday | 56°F | Mostly Sunny | 5 to 10 mph WSW | 1% |
| Monday Night | 35°F | Mostly Clear | 0 to 5 mph WNW | 0% |
| Tuesday | 52°F | Mostly Sunny | 0 to 5 mph WNW | 1% |
| Tuesday Night | 34°F | Partly Cloudy | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Royalton, MN
Last spring frost
May 10
First fall frost
Sep 29
Growing season
140 days
Hardiness zone
4a
Explore more for Royalton, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Rice, Mn (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.