Sacred Heart, MN Weather & Growing Conditions
This Afternoon
64°F
Cloudy
Cloudy, with a high near 64. North northeast wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Cloudy | 10 mph NNE | 8% |
| Tonight | 51°F | Mostly Cloudy | 5 to 10 mph NNE | 3% |
| Sunday | 66°F | Mostly Cloudy | 10 to 15 mph NE | 4% |
| Sunday Night | 48°F | Cloudy | 10 mph ENE | 8% |
| Monday | 60°F | Mostly Cloudy | 5 to 10 mph ENE | 14% |
| Monday Night | 43°F | Partly Cloudy | 5 mph ENE | 6% |
| Tuesday | 64°F | Mostly Sunny | 5 to 10 mph E | 2% |
| Tuesday Night | 43°F | Mostly Clear | 5 mph ESE | 0% |
| Wednesday | 67°F | Sunny | 5 to 10 mph SE | 2% |
| Wednesday Night | 49°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 10 mph SE | 23% |
| Thursday | 69°F | Chance Rain Showers | 10 to 15 mph SSE | 38% |
| Thursday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph SE | 20% |
| Friday | 73°F | Partly Sunny | 5 to 10 mph SE | 9% |
| Friday Night | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 10 mph SE | 16% |
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 Sep 19, 2026.