Magnolia, MN Weather & Growing Conditions
This Afternoon
63°F
Patchy Fog
Patchy fog between 4pm and 5pm. Mostly cloudy, with a high near 63. North northeast wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 63°F | Patchy Fog | 10 mph NNE | 5% |
| Tonight | 54°F | Patchy Fog | 10 mph NNE | 7% |
| Sunday | 66°F | Mostly Cloudy | 10 to 15 mph NE | 8% |
| Sunday Night | 50°F | Rain Showers | 10 mph ENE | 86% |
| Monday | 58°F | Rain Showers | 10 mph ENE | 86% |
| Monday Night | 44°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph ENE | 17% |
| Tuesday | 63°F | Mostly Sunny | 5 mph E | 3% |
| Tuesday Night | 43°F | Mostly Clear | 5 mph ESE | 1% |
| Wednesday | 66°F | Mostly Sunny | 5 to 10 mph SE | 5% |
| Wednesday Night | 49°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph SE | 46% |
| Thursday | 69°F | Chance Showers And Thunderstorms | 10 mph SSE | 46% |
| Thursday Night | 53°F | Mostly Cloudy | 5 mph SE | 11% |
| Friday | 72°F | Mostly Cloudy | 5 to 10 mph SE | 11% |
| Friday Night | 56°F | Mostly Cloudy then Chance Rain Showers | 5 to 10 mph SE | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Magnolia, MN
Last spring frost
May 1
First fall frost
Oct 4
Growing season
156 days
Hardiness zone
5a
Explore more for Magnolia, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Rock Rapids, Ia (10.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.