Magnolia, MN Weather & Growing Conditions
Today
71°F
Chance Rain Showers
A chance of rain showers and patchy smoke. Mostly cloudy, with a high near 71. Northwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Chance Rain Showers | 5 to 10 mph NW | 61% |
| Tonight | 52°F | Scattered Rain Showers then Partly Cloudy | 0 to 5 mph WNW | 27% |
| Wednesday | 76°F | Mostly Sunny | 0 to 5 mph S | 1% |
| Wednesday Night | 53°F | Mostly Clear | 5 mph S | 0% |
| Thursday | 81°F | Sunny | 5 to 15 mph SSW | 0% |
| Thursday Night | 61°F | Mostly Clear | 5 to 10 mph S | 2% |
| Friday | 86°F | Sunny | 5 to 10 mph SSW | 7% |
| Friday Night | 63°F | Mostly Clear | 5 to 10 mph SSE | 13% |
| Saturday | 87°F | Sunny | 5 to 15 mph S | 5% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 10 to 20 mph E | 29% |
| Sunday | 85°F | Mostly Sunny | 10 to 15 mph ESE | 14% |
| Sunday Night | 66°F | Partly Cloudy then Chance Showers And Thunderstorms | 10 to 15 mph E | 27% |
| Monday | 84°F | Chance Showers And Thunderstorms then Partly Sunny | 10 to 15 mph E | 27% |
| Monday Night | 65°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ENE | 22% |
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 Aug 4, 2026.