Stewartville, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Stewartville, a city in Olmsted County, Minnesota.
This Afternoon
49°F
Chance Rain Showers
A chance of rain showers. Cloudy. High near 49, with temperatures falling to around 43 in the afternoon. Southwest wind around 17 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 Stewartville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 49°F | Chance Rain Showers | 17 mph SW | 52% |
| Tonight | 44°F | Rain Showers | 12 to 15 mph W | 94% |
| Thursday | 47°F | Rain Showers Likely then Cloudy | 17 mph N | 61% |
| Thursday Night | 32°F | Mostly Cloudy | 9 to 15 mph N | 8% |
| Friday | 45°F | Sunny | 8 to 12 mph N | 0% |
| Friday Night | 27°F | Mostly Clear | 7 mph NW | 0% |
| Saturday | 49°F | Mostly Sunny | 7 to 12 mph SW | 0% |
| Saturday Night | 35°F | Partly Cloudy | 9 mph W | 1% |
| Sunday | 55°F | Sunny | 8 mph W | 2% |
| Sunday Night | 38°F | Mostly Clear | 8 mph SW | 0% |
| Monday | 61°F | Sunny | 9 to 14 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 6 to 9 mph W | 0% |
| Tuesday | 56°F | Sunny | 7 mph NW | 0% |
| Tuesday Night | 38°F | Partly Cloudy | 5 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Stewartville (43.861, -92.490). Updated through the day.
Growing snapshot for Stewartville
Last spring frost
Apr 30
First fall frost
Oct 6
Growing season
159 days
Hardiness zone
4b
More local growing data for Stewartville: nearby ZIP 55976 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rochester Intl Ap, Mn (2.8 mi from Stewartville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.