Stewartville, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Stewartville, a city in Olmsted County, Minnesota.
Today
61°F
Rain Showers Likely
Rain showers likely before 1pm, then a chance of showers and thunderstorms. Cloudy, with a high near 61. Northeast wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Stewartville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 61°F | Rain Showers Likely | 9 mph NE | 64% |
| Tonight | 55°F | Slight Chance Rain Showers then Cloudy | 12 mph NE | 24% |
| Sunday | 66°F | Mostly Cloudy | 14 mph NE | 6% |
| Sunday Night | 48°F | Mostly Cloudy | 12 mph NE | 6% |
| Monday | 61°F | Slight Chance Rain Showers | 12 mph NE | 21% |
| Monday Night | 43°F | Mostly Cloudy | 6 to 9 mph E | 13% |
| Tuesday | 60°F | Mostly Sunny | 6 to 9 mph E | 6% |
| Tuesday Night | 42°F | Mostly Clear | 3 to 7 mph E | 1% |
| Wednesday | 63°F | Sunny | 3 to 7 mph E | 1% |
| Wednesday Night | 47°F | Mostly Clear | 6 mph SE | 7% |
| Thursday | 65°F | Mostly Sunny | 2 to 6 mph SE | 9% |
| Thursday Night | 49°F | Partly Cloudy | 5 mph SE | 5% |
| Friday | 68°F | Mostly Sunny | 3 to 7 mph SE | 3% |
| Friday Night | 51°F | Partly Cloudy | 6 mph SE | 8% |
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 Sep 19, 2026.