Sacred Heart, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sacred Heart, a city in Renville County, Minnesota.
Overnight
57°F
Mostly Cloudy
Mostly cloudy, with a low around 57. West northwest wind around 5 mph.
7-day forecast for Sacred Heart
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Mostly Cloudy | 5 mph WNW | 3% |
| Tuesday | 70°F | Patchy Smoke then Partly Sunny | 5 to 15 mph NW | 2% |
| Tuesday Night | 52°F | Partly Cloudy | 5 mph WSW | 2% |
| Wednesday | 76°F | Sunny | 5 to 10 mph SSW | 0% |
| Wednesday Night | 57°F | Mostly Clear | 5 to 10 mph SSW | 0% |
| Thursday | 81°F | Sunny | 10 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 | 62°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 | 33% |
| 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% |
Forecast source: National Weather Service (api.weather.gov) for Sacred Heart (44.782, -95.351). Updated through the day.
Growing snapshot for Sacred Heart
Last spring frost
May 4
First fall frost
Oct 1
Growing season
150 days
Hardiness zone
4b
More local growing data for Sacred Heart: nearby ZIP 56285 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Granite Falls, Mn (10.3 mi from Sacred Heart). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.