Waconia, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Waconia, a city in Carver County, Minnesota.
This Afternoon
57°F
Light Rain
Rain and patchy fog. Cloudy. High near 57, with temperatures falling to around 53 in the afternoon. North wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Waconia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 57°F | Light Rain | 10 mph N | 100% |
| Tonight | 48°F | Rain | 10 mph N | 98% |
| Wednesday | 53°F | Rain | 10 mph NNW | 93% |
| Wednesday Night | 44°F | Light Rain | 10 to 15 mph NNW | 97% |
| Thursday | 48°F | Chance Light Rain then Mostly Cloudy | 10 to 15 mph N | 25% |
| Thursday Night | 35°F | Mostly Cloudy | 5 to 10 mph NNE | 1% |
| Friday | 45°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 31°F | Partly Cloudy | 0 mph | 1% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph SW | 0% |
| Saturday Night | 37°F | Partly Cloudy | 5 mph W | 7% |
| Sunday | 56°F | Mostly Sunny | 5 mph W | 6% |
| Sunday Night | 38°F | Partly Cloudy | 5 mph SW | 0% |
| Monday | 58°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 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 Nov 3, 2026.