Waconia, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Waconia, a city in Carver County, Minnesota.
Today
73°F
Partly Sunny then Patchy Smoke
Patchy smoke after 5pm. Partly sunny, with a high near 73. Northwest wind around 10 mph.
7-day forecast for Waconia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Partly Sunny then Patchy Smoke | 10 mph NW | 4% |
| Tonight | 54°F | Partly Cloudy | 5 to 10 mph WNW | 2% |
| Wednesday | 75°F | Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 57°F | Mostly Clear | 5 mph SW | 0% |
| Thursday | 79°F | Sunny | 5 to 15 mph SSW | 1% |
| Thursday Night | 62°F | Mostly Clear | 10 mph SSW | 3% |
| Friday | 82°F | Sunny | 10 mph SSW | 8% |
| Friday Night | 63°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 18% |
| Saturday | 82°F | Slight Chance Rain Showers then Sunny | 5 to 10 mph S | 15% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 5 to 10 mph NNE | 48% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 5 mph SSW | 48% |
| Sunday Night | 64°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph NNE | 15% |
| Monday | 80°F | Slight Chance Showers And Thunderstorms | 5 mph ENE | 21% |
| Monday Night | 64°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph NNE | 21% |
Forecast source: National Weather Service (api.weather.gov) for Waconia (44.842, -93.790). Updated through the day.
Growing snapshot for Waconia
Last spring frost
May 5
First fall frost
Oct 5
Growing season
151 days
Hardiness zone
4b
More local growing data for Waconia: nearby ZIP 55387 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Chaska 2Nw, Mn (8.2 mi from Waconia). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.