Newport, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newport, a city in Washington County, Minnesota.
Today
77°F
Partly Sunny
Partly sunny, with a high near 77. Northwest wind around 10 mph.
7-day forecast for Newport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Partly Sunny | 10 mph NW | 7% |
| Tonight | 58°F | Partly Cloudy | 0 to 10 mph NW | 4% |
| Wednesday | 78°F | Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 60°F | Mostly Clear | 5 mph SW | 0% |
| Thursday | 83°F | Sunny | 5 to 10 mph SSW | 0% |
| Thursday Night | 65°F | Mostly Clear | 10 mph SSW | 4% |
| Friday | 86°F | Sunny | 5 to 15 mph SSW | 10% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 26% |
| Saturday | 85°F | Mostly Sunny | 5 to 10 mph SSW | 14% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 5 to 10 mph NNE | 49% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 49% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph NNE | 19% |
| Monday | 83°F | Slight Chance Showers And Thunderstorms | 5 mph NE | 22% |
| Monday Night | 66°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NNE | 23% |
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
5a
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
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 Aug 4, 2026.