Ortonville, MN Weather & Growing Conditions
This Afternoon
44°F
Light Rain
Rain. Cloudy, with a high near 44. North northwest wind around 22 mph, with gusts as high as 35 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 |
|---|---|---|---|---|
| This Afternoon | 44°F | Light Rain | 22 mph NNW | 96% |
| Tonight | 32°F | Chance Light Rain then Mostly Cloudy | 16 to 20 mph NNW | 29% |
| Thursday | 41°F | Mostly Cloudy | 10 to 18 mph NNW | 0% |
| Thursday Night | 26°F | Mostly Cloudy | 1 to 8 mph NNE | 0% |
| Friday | 42°F | Mostly Sunny | 0 to 5 mph SE | 0% |
| Friday Night | 27°F | Partly Cloudy | 5 mph SSE | 0% |
| Saturday | 55°F | Mostly Sunny | 5 to 8 mph SSW | 0% |
| Saturday Night | 34°F | Mostly Clear | 7 mph W | 0% |
| Sunday | 57°F | Sunny | 6 mph WSW | 0% |
| Sunday Night | 38°F | Mostly Clear | 6 mph S | 0% |
| Monday | 61°F | Sunny | 6 to 10 mph W | 0% |
| Monday Night | 35°F | Mostly Clear | 6 mph NW | 0% |
| Tuesday | 53°F | Mostly Sunny | 6 mph NW | 1% |
| Tuesday Night | 35°F | Partly Cloudy | 3 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ortonville, MN
Last spring frost
May 1
First fall frost
Oct 8
Growing season
159 days
Hardiness zone
4b
Explore more for Ortonville, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Artichoke Lake 1 E, Mn (12.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.