Hugo, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hugo, a city in Washington County, Minnesota.
Today
76°F
Slight Chance Showers And Thunderstorms then Partly Sunny
A slight chance of showers and thunderstorms before 8am. Partly sunny, with a high near 76. Northwest wind around 10 mph. Chance of precipitation is 20%.
7-day forecast for Hugo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 10 mph NW | 17% |
| Tonight | 55°F | Patchy Smoke then Partly Cloudy | 0 to 10 mph W | 3% |
| Wednesday | 78°F | Sunny | 0 to 5 mph WSW | 0% |
| Wednesday Night | 59°F | Mostly Clear | 5 mph SW | 0% |
| Thursday | 83°F | Sunny | 5 to 15 mph SSW | 1% |
| Thursday Night | 64°F | Mostly Clear | 10 to 15 mph SSW | 3% |
| Friday | 86°F | Sunny | 5 to 15 mph SSW | 9% |
| Friday Night | 64°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 34% |
| Saturday | 85°F | Mostly Sunny | 5 mph SSW | 14% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 51% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 51% |
| Sunday Night | 63°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph NNE | 18% |
| Monday | 82°F | Slight Chance Showers And Thunderstorms | 5 mph NE | 21% |
| Monday Night | 63°F | Slight Chance Showers And Thunderstorms | 5 mph NNE | 23% |
Forecast source: National Weather Service (api.weather.gov) for Hugo (45.164, -92.960). Updated through the day.
Growing snapshot for Hugo
Last spring frost
Apr 23
First fall frost
Oct 20
Growing season
177 days
Hardiness zone
4b
More local growing data for Hugo: nearby ZIP 55038 weather · frost dates · planting calendar · Minnesota frost dates
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Mahtomedi
Marine on St. Croix
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Climate data from the nearest NOAA station, Vadnais Lake, Mn (10.3 mi from Hugo). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.