Deephaven, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Deephaven, a city in Hennepin County, Minnesota.
Overnight
63°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Cloudy. Low around 63, with temperatures rising to around 66 overnight. Northwest wind around 15 mph. Chance of precipitation is 40%.
7-day forecast for Deephaven
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Chance Showers And Thunderstorms | 15 mph NW | 37% |
| Tuesday | 74°F | Slight Chance Showers And Thunderstorms then Patchy Smoke | 10 to 15 mph NW | 23% |
| Tuesday Night | 56°F | Partly Cloudy | 5 to 10 mph WNW | 3% |
| Wednesday | 76°F | Sunny | 0 to 10 mph WSW | 0% |
| Wednesday Night | 59°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Thursday | 81°F | Sunny | 10 to 15 mph SSW | 0% |
| Thursday Night | 64°F | Mostly Clear | 10 to 15 mph SSW | 3% |
| Friday | 84°F | Sunny | 10 mph SSW | 10% |
| Friday Night | 65°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 23% |
| Saturday | 83°F | Slight Chance Rain Showers then Sunny | 5 mph SSW | 15% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph WNW | 49% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 49% |
| Sunday Night | 65°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph NNE | 16% |
| Monday | 81°F | Slight Chance Showers And Thunderstorms | 5 mph ENE | 21% |
Forecast source: National Weather Service (api.weather.gov) for Deephaven (44.932, -93.529). Updated through the day.
Growing snapshot for Deephaven
Last spring frost
Apr 30
First fall frost
Oct 9
Growing season
160 days
Hardiness zone
5a
More local growing data for Deephaven: nearby ZIP 55391 weather · frost dates · planting calendar · Minnesota frost dates
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Climate data from the nearest NOAA station, Chanhassen Wsfo, Mn (8 mi from Deephaven). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.