Barrett, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Barrett, a city in Grant County, Minnesota.
This Afternoon
47°F
Light Rain Likely
Rain likely. Cloudy, with a high near 47. North northwest wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Barrett
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 47°F | Light Rain Likely | 17 mph NNW | 57% |
| Tonight | 34°F | Chance Light Rain then Mostly Cloudy | 15 to 18 mph NNW | 38% |
| Thursday | 42°F | Mostly Cloudy | 9 to 16 mph N | 0% |
| Thursday Night | 26°F | Partly Cloudy | 1 to 8 mph NE | 0% |
| Friday | 41°F | Sunny | 1 to 5 mph SSE | 0% |
| Friday Night | 28°F | Partly Cloudy | 6 mph S | 0% |
| Saturday | 51°F | Mostly Sunny | 6 to 9 mph SSW | 0% |
| Saturday Night | 33°F | Mostly Clear | 3 to 7 mph W | 0% |
| Sunday | 53°F | Sunny | 3 to 7 mph WSW | 0% |
| Sunday Night | 37°F | Partly Cloudy | 7 mph S | 0% |
| Monday | 58°F | Mostly Sunny | 7 to 12 mph WSW | 0% |
| Monday Night | 35°F | Mostly Clear | 3 to 7 mph WNW | 0% |
| Tuesday | 52°F | Mostly Sunny | 6 mph WNW | 2% |
| Tuesday Night | 35°F | Partly Cloudy | 5 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Barrett (45.913, -95.905). Updated through the day.
Growing snapshot for Barrett
Last spring frost
May 4
First fall frost
Oct 1
Growing season
150 days
Hardiness zone
4b
More local growing data for Barrett: nearby ZIP 56311 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Morris W Cntrl Rsch & Outreach, Mn (21.3 mi from Barrett). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.