Westbrook, MN Weather & Growing Conditions
Overnight
39°F
Rain Showers Likely
Rain showers likely. Cloudy, with a low around 39. Northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 39°F | Rain Showers Likely | 15 to 20 mph NW | 73% |
| Wednesday | 44°F | Rain Showers | 20 mph NW | 82% |
| Wednesday Night | 36°F | Rain Showers | 15 to 20 mph NW | 80% |
| Thursday | 43°F | Mostly Cloudy | 15 to 20 mph NNW | 5% |
| Thursday Night | 29°F | Mostly Cloudy | 5 to 10 mph N | 0% |
| Friday | 43°F | Mostly Sunny | 0 to 5 mph ENE | 0% |
| Friday Night | 27°F | Partly Cloudy | 0 to 5 mph SSE | 0% |
| Saturday | 49°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Saturday Night | 34°F | Partly Cloudy | 5 to 10 mph W | 4% |
| Sunday | 57°F | Sunny | 10 mph WSW | 4% |
| Sunday Night | 37°F | Mostly Clear | 5 to 10 mph SW | 1% |
| Monday | 59°F | Mostly Sunny | 10 to 15 mph W | 0% |
| Monday Night | 37°F | Mostly Clear | 5 to 10 mph WNW | 0% |
| Tuesday | 55°F | Mostly Sunny | 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Westbrook, MN
Last spring frost
May 3
First fall frost
Oct 2
Growing season
152 days
Hardiness zone
5a
Explore more for Westbrook, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Lamberton Sw Rsch & Outreach C, Mn (15.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.