Chaska, MN Weather & Growing Conditions
Overnight
62°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy. Low around 62, with temperatures rising to around 67 overnight. North northwest wind around 5 mph. Chance of precipitation is 60%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Showers And Thunderstorms Likely | 5 mph NNW | 55% |
| Tuesday | 73°F | Slight Chance Showers And Thunderstorms then Patchy Smoke | 10 to 15 mph NW | 19% |
| Tuesday Night | 55°F | Patchy Smoke then Partly Cloudy | 0 to 10 mph WNW | 3% |
| Wednesday | 75°F | Sunny | 0 to 10 mph WSW | 0% |
| Wednesday Night | 57°F | Mostly Clear | 5 mph SW | 0% |
| Thursday | 79°F | Sunny | 5 to 15 mph SSW | 1% |
| Thursday Night | 63°F | Mostly Clear | 10 mph SSW | 3% |
| Friday | 82°F | Sunny | 10 mph SSW | 9% |
| Friday Night | 64°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 20% |
| Saturday | 82°F | Slight Chance Rain Showers then Sunny | 5 to 10 mph SSW | 15% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 48% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 48% |
| Sunday Night | 65°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph NNE | 16% |
| Monday | 80°F | Slight Chance Showers And Thunderstorms | 5 mph ENE | 21% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Chaska, MN
Last spring frost
May 5
First fall frost
Oct 5
Growing season
151 days
Hardiness zone
4b
Explore more for Chaska, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Chaska 2Nw, Mn (0.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.