Chaska, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chaska, a city in Carver County, Minnesota.
This Afternoon
58°F
Light Rain
Rain and patchy fog. Cloudy. High near 58, with temperatures falling to around 54 in the afternoon. North wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Chaska
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 58°F | Light Rain | 10 mph N | 79% |
| Tonight | 49°F | Rain | 5 to 10 mph N | 98% |
| Wednesday | 54°F | Rain | 10 mph N | 88% |
| Wednesday Night | 44°F | Light Rain | 10 mph NNW | 98% |
| Thursday | 48°F | Chance Light Rain then Mostly Cloudy | 10 to 15 mph N | 28% |
| Thursday Night | 35°F | Mostly Cloudy | 5 to 10 mph NNE | 2% |
| Friday | 46°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 31°F | Partly Cloudy | 0 mph | 1% |
| Saturday | 53°F | Mostly Sunny | 0 to 5 mph SW | 1% |
| Saturday Night | 36°F | Partly Cloudy | 5 mph W | 8% |
| Sunday | 56°F | Sunny | 5 to 10 mph W | 6% |
| Sunday Night | 37°F | Partly Cloudy | 5 mph SW | 0% |
| Monday | 59°F | Mostly Sunny | 5 to 10 mph WSW | 0% |
| Monday Night | 39°F | Mostly Clear | 5 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Chaska (44.816, -93.610). Updated through the day.
Growing snapshot for Chaska
Last spring frost
May 5
First fall frost
Oct 5
Growing season
151 days
Hardiness zone
4b
More local growing data for Chaska: nearby ZIP 55318 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Carver
Chanhassen
Cologne
Hamburg
Mayer
New Germany
Norwood Young America
Victoria
Waconia
Watertown
Climate data from the nearest NOAA station, Chaska 2Nw, Mn (0.3 mi from Chaska). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.