Newport, MN Weather & Growing Conditions

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

Overnight

52°F

Light Rain Likely

Rain likely and patchy fog. Mostly cloudy, with a low around 52. West wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Newport

When	Temp	Forecast	Wind	Precip
Overnight	52°F	Light Rain Likely	5 mph W	56%
Wednesday	56°F	Light Rain	5 to 10 mph W	94%
Wednesday Night	45°F	Light Rain then Drizzle Likely	10 to 15 mph NW	97%
Thursday	50°F	Slight Chance Drizzle then Mostly Cloudy	10 to 15 mph N	16%
Thursday Night	34°F	Mostly Cloudy	0 to 10 mph N	0%
Friday	46°F	Sunny	0 to 5 mph NNE	0%
Friday Night	30°F	Mostly Clear	0 mph	0%
Saturday	50°F	Sunny	0 to 5 mph SSW	2%
Saturday Night	37°F	Mostly Clear	5 mph WSW	3%
Sunday	54°F	Sunny	5 mph W	4%
Sunday Night	38°F	Mostly Clear	0 to 5 mph SW	0%
Monday	59°F	Mostly Sunny	5 to 10 mph WSW	1%
Monday Night	40°F	Partly Cloudy	0 to 5 mph WNW	0%
Tuesday	55°F	Sunny	0 to 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.