Blaine, MN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Blaine, a city in Anoka County, Minnesota.

This Afternoon

59°F

Light Rain

Rain and patchy fog. Cloudy. High near 59, with temperatures falling to around 55 in the afternoon. North wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Blaine

When	Temp	Forecast	Wind	Precip
This Afternoon	59°F	Light Rain	10 mph N	100%
Tonight	50°F	Rain	10 mph N	99%
Wednesday	55°F	Rain	10 mph N	93%
Wednesday Night	44°F	Light Rain	10 to 15 mph NNW	80%
Thursday	48°F	Chance Light Rain then Mostly Cloudy	10 to 15 mph N	31%
Thursday Night	34°F	Mostly Cloudy	5 to 10 mph NNE	1%
Friday	46°F	Mostly Sunny	0 to 5 mph NE	0%
Friday Night	31°F	Partly Cloudy	0 mph	0%
Saturday	51°F	Mostly Sunny	0 to 5 mph SW	1%
Saturday Night	36°F	Partly Cloudy	5 mph WSW	8%
Sunday	55°F	Mostly Sunny	5 to 10 mph W	8%
Sunday Night	37°F	Partly Cloudy	5 mph SW	0%
Monday	57°F	Mostly Sunny	5 to 10 mph SW	0%
Monday Night	39°F	Mostly Clear	5 to 10 mph WNW	1%

Forecast source: National Weather Service (api.weather.gov) for Blaine (45.171, -93.206). Updated through the day.

Growing snapshot for Blaine

Last spring frost

May 5

First fall frost

Oct 2

Growing season

148 days

Hardiness zone

More local growing data for Blaine: nearby ZIP 55449 weather · frost dates · planting calendar · Minnesota frost dates

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Climate data from the nearest NOAA station, Andover 1N, Mn (7.5 mi from Blaine). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.