Bayport, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bayport, a city in Washington County, Minnesota.
Overnight
65°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. Low around 65, with temperatures rising to around 70 overnight. West southwest wind around 5 mph. Chance of precipitation is 80%.
7-day forecast for Bayport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 65°F | Showers And Thunderstorms | 5 mph WSW | 81% |
| Tuesday | 76°F | Chance Showers And Thunderstorms then Partly Sunny | 5 to 10 mph NW | 36% |
| Tuesday Night | 56°F | Partly Cloudy | 0 to 10 mph NW | 5% |
| Wednesday | 77°F | Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 58°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Thursday | 82°F | Sunny | 5 to 15 mph SSW | 0% |
| Thursday Night | 63°F | Mostly Clear | 5 to 15 mph SSW | 3% |
| Friday | 85°F | Sunny | 5 to 15 mph SSW | 10% |
| Friday Night | 63°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 35% |
| Saturday | 84°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 0 to 5 mph SSW | 15% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 5 mph N | 48% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 5 mph SSW | 48% |
| Sunday Night | 63°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NNE | 18% |
| Monday | 82°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 23% |
Forecast source: National Weather Service (api.weather.gov) for Bayport (45.015, -92.779). Updated through the day.
Growing snapshot for Bayport
Last spring frost
Apr 22
First fall frost
Oct 19
Growing season
178 days
Hardiness zone
5a
More local growing data for Bayport: nearby ZIP 55003 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Afton
Birchwood Village
Cottage Grove
Dellwood
Grant
Hugo
Lake Elmo
Lake St. Croix Beach
Lakeland
Lakeland Shores
Mahtomedi
Marine on St. Croix
Newport
Oak Park Heights
Oakdale
Pine Springs
Scandia
St. Marys Point
St. Paul Park
Stillwater
Willernie
Woodbury
Climate data from the nearest NOAA station, Stillwater 1 Se, Mn (2.5 mi from Bayport). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.