Hugo, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hugo, a city in Washington County, Minnesota.
Tonight
54°F
Rain Showers Likely
Rain showers likely and patchy fog before 1am, then a chance of drizzle and patchy fog. Cloudy. Low around 54, with temperatures rising to around 57 overnight. East wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Hugo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Rain Showers Likely | 10 to 15 mph E | 39% |
| Saturday | 64°F | Patchy Fog then Cloudy | 10 mph ENE | 35% |
| Saturday Night | 52°F | Mostly Cloudy | 5 to 10 mph NE | 9% |
| Sunday | 69°F | Partly Sunny | 10 to 15 mph NE | 1% |
| Sunday Night | 46°F | Mostly Cloudy | 5 to 10 mph ENE | 1% |
| Monday | 64°F | Mostly Cloudy | 5 to 10 mph ENE | 5% |
| Monday Night | 43°F | Mostly Cloudy | 5 mph E | 3% |
| Tuesday | 65°F | Mostly Sunny | 5 mph E | 3% |
| Tuesday Night | 43°F | Partly Cloudy | 0 to 5 mph ESE | 0% |
| Wednesday | 67°F | Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 48°F | Partly Cloudy | 0 to 5 mph SSE | 8% |
| Thursday | 69°F | Mostly Sunny | 0 to 5 mph SSE | 13% |
| Thursday Night | 50°F | Partly Cloudy | 0 mph | 10% |
| Friday | 72°F | Mostly Sunny | 0 to 5 mph SE | 6% |
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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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 Sep 19, 2026.