Sacred Heart, MN Weather & Growing Conditions
Today
46°F
Light Rain
Rain and patchy fog. Mostly cloudy, with a high near 46. Northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 46°F | Light Rain | 20 mph NW | 96% |
| Tonight | 38°F | Light Rain then Slight Chance Drizzle | 15 to 20 mph NW | 85% |
| Thursday | 45°F | Mostly Cloudy | 10 to 15 mph NNW | 4% |
| Thursday Night | 30°F | Mostly Cloudy | 0 to 10 mph N | 0% |
| Friday | 43°F | Sunny | 0 mph | 0% |
| Friday Night | 28°F | Partly Cloudy | 0 to 5 mph SSE | 0% |
| Saturday | 51°F | Sunny | 5 to 10 mph SSW | 1% |
| Saturday Night | 35°F | Mostly Clear | 5 mph W | 0% |
| Sunday | 54°F | Sunny | 5 mph WSW | 0% |
| Sunday Night | 36°F | Mostly Clear | 5 mph SSW | 0% |
| Monday | 59°F | Mostly Sunny | 5 to 10 mph WSW | 0% |
| Monday Night | 37°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 54°F | Mostly Sunny | 5 mph NW | 1% |
| Tuesday Night | 37°F | Partly Cloudy | 0 to 5 mph WSW | 2% |
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 Nov 4, 2026.