Bayport, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bayport, a city in Washington County, Minnesota.
Tonight
51°F
Rain
Rain and patchy fog before 3am, then rain and a slight chance of thunderstorms. Cloudy. Low around 51, with temperatures rising to around 54 overnight. North northeast wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Bayport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Rain | 5 mph NNE | 97% |
| Wednesday | 57°F | Rain | 5 to 10 mph NE | 81% |
| Wednesday Night | 44°F | Light Rain | 10 mph NNW | 75% |
| Thursday | 49°F | Light Rain Likely then Mostly Cloudy | 10 to 15 mph N | 55% |
| Thursday Night | 35°F | Mostly Cloudy | 5 to 10 mph NNE | 2% |
| Friday | 46°F | Partly Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 30°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 51°F | Mostly Sunny | 0 to 5 mph WSW | 1% |
| Saturday Night | 36°F | Partly Cloudy | 0 to 5 mph WSW | 7% |
| Sunday | 55°F | Mostly Sunny | 5 to 10 mph W | 11% |
| Sunday Night | 37°F | Partly Cloudy | 0 to 5 mph SW | 1% |
| Monday | 57°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 39°F | Mostly Clear | 0 to 5 mph WNW | 1% |
| Tuesday | 54°F | Sunny | 0 to 5 mph WNW | 1% |
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 Nov 4, 2026.