Blaine, MN Weather & Growing Conditions
This Afternoon
64°F
Mostly Cloudy
Mostly cloudy, with a high near 64. Northeast wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Mostly Cloudy | 10 mph NE | 9% |
| Tonight | 51°F | Mostly Cloudy | 5 to 10 mph NNE | 5% |
| Sunday | 68°F | Partly Sunny | 10 to 15 mph NE | 0% |
| Sunday Night | 48°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Monday | 64°F | Mostly Cloudy | 5 to 10 mph ENE | 3% |
| Monday Night | 44°F | Partly Cloudy | 5 mph ENE | 1% |
| Tuesday | 64°F | Sunny | 5 to 10 mph E | 1% |
| Tuesday Night | 43°F | Mostly Clear | 0 to 5 mph ESE | 0% |
| Wednesday | 68°F | Sunny | 5 mph ESE | 0% |
| Wednesday Night | 49°F | Partly Cloudy | 0 to 5 mph SE | 8% |
| Thursday | 69°F | Slight Chance Rain Showers | 5 to 10 mph SE | 22% |
| Thursday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph SE | 15% |
| Friday | 73°F | Partly Sunny | 0 to 5 mph SE | 10% |
| Friday Night | 55°F | Partly Cloudy | 0 to 5 mph SE | 8% |
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 Sep 20, 2026.