Newport, MN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Newport, a city in Washington County, Minnesota.

Tonight

52°F

Patchy Fog then Light Rain

Patchy fog and a slight chance of rain before 11pm, then rain and areas of fog. Cloudy, with a low around 52. North northwest wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Newport

When	Temp	Forecast	Wind	Precip
Tonight	52°F	Patchy Fog then Light Rain	5 to 10 mph NNW	91%
Wednesday	56°F	Light Rain	5 to 10 mph NNW	89%
Wednesday Night	45°F	Light Rain	10 mph NNW	75%
Thursday	50°F	Chance Light Rain then Mostly Cloudy	10 to 15 mph N	51%
Thursday Night	36°F	Mostly Cloudy	5 to 10 mph NNE	3%
Friday	47°F	Mostly Sunny	0 to 5 mph NE	0%
Friday Night	32°F	Partly Cloudy	0 mph	0%
Saturday	53°F	Mostly Sunny	0 to 5 mph SW	1%
Saturday Night	37°F	Partly Cloudy	5 mph W	9%
Sunday	56°F	Mostly Sunny	5 to 10 mph W	10%
Sunday Night	39°F	Partly Cloudy	5 mph SW	1%
Monday	58°F	Mostly Sunny	5 to 10 mph SW	0%
Monday Night	40°F	Mostly Clear	5 mph WNW	1%
Tuesday	55°F	Sunny	5 mph WNW	1%

Forecast source: National Weather Service (api.weather.gov) for Newport (44.874, -92.999). Updated through the day.

Growing snapshot for Newport

Last spring frost

Apr 24

First fall frost

Oct 16

Growing season

174 days

Hardiness zone

More local growing data for Newport: nearby ZIP 55055 weather · frost dates · planting calendar · Minnesota frost dates

Nearby towns & communities

Afton Bayport Birchwood Village Cottage Grove Dellwood Grant Hugo Lake Elmo Lake St. Croix Beach Lakeland Lakeland Shores Mahtomedi Marine on St. Croix Oak Park Heights Oakdale Pine Springs Scandia St. Marys Point St. Paul Park Stillwater Willernie Woodbury

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Climate data from the nearest NOAA station, St Paul Downtown Ap, Mn (4.9 mi from Newport). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.