Blaine, MN Weather & Growing Conditions
Today
75°F
Patchy Smoke then Mostly Sunny
Patchy smoke between 11am and noon. Mostly sunny, with a high near 75. West northwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Patchy Smoke then Mostly Sunny | 10 mph WNW | 3% |
| Tonight | 54°F | Partly Cloudy | 0 to 10 mph W | 2% |
| Wednesday | 80°F | Sunny | 0 to 10 mph WSW | 0% |
| Wednesday Night | 60°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Thursday | 83°F | Sunny | 5 to 15 mph SSW | 1% |
| Thursday Night | 65°F | Mostly Clear | 10 mph SSW | 3% |
| Friday | 87°F | Sunny | 10 to 15 mph SSW | 9% |
| Friday Night | 64°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 28% |
| Saturday | 86°F | Mostly Sunny | 5 to 10 mph SSW | 13% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 5 to 10 mph NNW | 52% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 52% |
| Sunday Night | 64°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph NNE | 18% |
| Monday | 83°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 20% |
| Monday Night | 63°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph NNE | 23% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Blaine, MN
Last spring frost
May 5
First fall frost
Oct 2
Growing season
148 days
Hardiness zone
5a
Explore more for Blaine, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Andover 1N, Mn (6.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.