Jasper, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jasper, a city in Rock County, Minnesota.
Overnight
58°F
Patchy Smoke
Patchy smoke. Mostly cloudy, with a low around 58. North wind around 10 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Jasper
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Patchy Smoke | 10 mph N | 10% |
| Tuesday | 70°F | Patchy Smoke then Slight Chance Rain Showers | 5 to 10 mph NNW | 20% |
| Tuesday Night | 52°F | Partly Cloudy | 0 to 5 mph N | 2% |
| Wednesday | 75°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Wednesday Night | 55°F | Mostly Clear | 5 mph S | 0% |
| Thursday | 81°F | Sunny | 5 to 15 mph SSW | 0% |
| Thursday Night | 62°F | Mostly Clear | 10 to 15 mph SSW | 4% |
| Friday | 85°F | Sunny | 10 mph SSW | 12% |
| Friday Night | 63°F | Mostly Clear | 5 to 10 mph S | 14% |
| Saturday | 87°F | Sunny | 5 to 15 mph S | 5% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 10 to 15 mph ESE | 29% |
| Sunday | 84°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 to 15 mph ESE | 15% |
| Sunday Night | 65°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph E | 22% |
| Monday | 83°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 10 to 15 mph ENE | 22% |
Forecast source: National Weather Service (api.weather.gov) for Jasper (43.849, -96.400). Updated through the day.
Growing snapshot for Jasper
Last spring frost
May 4
First fall frost
Oct 2
Growing season
152 days
Hardiness zone
4b
More local growing data for Jasper: nearby ZIP 56144 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Pipestone, Mn (12.5 mi from Jasper). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.