Bayport, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bayport, a city in Washington County, Minnesota.
Overnight
53°F
Rain
Rain and patchy fog. Mostly cloudy, with a low around 53. North wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Bayport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Rain | 0 to 5 mph N | 83% |
| Wednesday | 56°F | Light Rain | 0 to 10 mph WSW | 92% |
| Wednesday Night | 44°F | Light Rain then Drizzle Likely | 5 to 15 mph NW | 97% |
| Thursday | 49°F | Slight Chance Drizzle then Mostly Cloudy | 10 to 15 mph N | 18% |
| Thursday Night | 33°F | Mostly Cloudy | 0 to 10 mph N | 0% |
| Friday | 46°F | Mostly Sunny | 0 to 5 mph NNE | 0% |
| Friday Night | 28°F | Mostly Clear | 0 mph | 0% |
| Saturday | 49°F | Mostly Sunny | 0 to 5 mph SW | 2% |
| Saturday Night | 36°F | Mostly Clear | 0 to 5 mph WSW | 4% |
| Sunday | 53°F | Sunny | 0 to 5 mph W | 4% |
| Sunday Night | 36°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Monday | 58°F | Mostly Sunny | 5 to 10 mph WSW | 1% |
| Monday Night | 39°F | Partly Cloudy | 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.