Sacred Heart, MN Weather & Growing Conditions
Today
70°F
Patchy Smoke then Partly Sunny
Patchy smoke before noon. Partly sunny, with a high near 70. Northwest wind 10 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Patchy Smoke then Partly Sunny | 10 to 15 mph NW | 2% |
| Tonight | 52°F | Partly Cloudy | 5 mph WSW | 2% |
| Wednesday | 75°F | Sunny | 5 to 10 mph SSW | 0% |
| Wednesday Night | 57°F | Mostly Clear | 5 to 10 mph SSW | 0% |
| Thursday | 81°F | Sunny | 5 to 15 mph SSW | 1% |
| Thursday Night | 62°F | Mostly Clear | 10 mph S | 2% |
| Friday | 83°F | Sunny | 5 to 10 mph SSW | 6% |
| Friday Night | 61°F | Mostly Clear | 5 to 10 mph S | 8% |
| Saturday | 82°F | Sunny | 5 to 10 mph S | 8% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms | 10 mph E | 35% |
| Sunday | 81°F | Chance Showers And Thunderstorms then Mostly Sunny | 5 to 10 mph NNE | 34% |
| Sunday Night | 63°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph ENE | 17% |
| Monday | 80°F | Slight Chance Showers And Thunderstorms | 10 mph NE | 17% |
| Monday Night | 63°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sacred Heart, MN
Last spring frost
May 4
First fall frost
Oct 1
Growing season
150 days
Hardiness zone
4b
Explore more for Sacred Heart, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Granite Falls, Mn (10.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.