Blaine, MN Weather & Growing Conditions
This Afternoon
61°F
Rain Showers
Rain showers. Mostly cloudy, with a high near 61. East wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Rain Showers | 15 mph E | 84% |
| Tonight | 54°F | Rain Showers | 10 to 15 mph E | 92% |
| Saturday | 64°F | Rain Showers Likely then Drizzle Likely | 10 mph ENE | 61% |
| Saturday Night | 52°F | Mostly Cloudy | 5 to 10 mph NE | 11% |
| Sunday | 69°F | Mostly Sunny | 10 to 15 mph NE | 1% |
| Sunday Night | 47°F | Mostly Cloudy | 5 to 10 mph ENE | 1% |
| Monday | 65°F | Mostly Cloudy | 5 to 10 mph ENE | 5% |
| Monday Night | 43°F | Mostly Cloudy | 5 mph ENE | 3% |
| Tuesday | 65°F | Mostly Sunny | 5 to 10 mph E | 3% |
| Tuesday Night | 44°F | Partly Cloudy | 0 to 5 mph ESE | 0% |
| Wednesday | 67°F | Sunny | 5 mph SE | 0% |
| Wednesday Night | 48°F | Partly Cloudy | 0 to 5 mph SE | 9% |
| Thursday | 70°F | Mostly Sunny | 0 to 5 mph SSE | 14% |
| Thursday Night | 50°F | Partly Cloudy | 0 to 5 mph SSE | 9% |
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 (7.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.