Westbrook, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westbrook, a city in Cottonwood County, Minnesota.
This Afternoon
63°F
Patchy Fog
Patchy fog and a slight chance of showers and thunderstorms. Cloudy, with a high near 63. East wind around 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Westbrook
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 63°F | Patchy Fog | 10 mph E | 21% |
| Tonight | 57°F | Patchy Fog then Areas Of Fog | 5 to 10 mph NE | 42% |
| Saturday | 64°F | Areas Of Fog then Chance Rain Showers | 10 mph NNE | 29% |
| Saturday Night | 52°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph NNE | 20% |
| Sunday | 64°F | Mostly Cloudy | 10 to 15 mph NE | 12% |
| Sunday Night | 50°F | Mostly Cloudy then Chance Rain Showers | 10 mph ENE | 36% |
| Monday | 60°F | Chance Rain Showers | 10 mph ENE | 44% |
| Monday Night | 45°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph ENE | 35% |
| Tuesday | 63°F | Partly Sunny | 5 to 10 mph E | 4% |
| Tuesday Night | 45°F | Partly Cloudy | 5 mph SE | 0% |
| Wednesday | 66°F | Mostly Sunny | 5 to 10 mph SSE | 3% |
| Wednesday Night | 49°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph SSE | 21% |
| Thursday | 69°F | Slight Chance Rain Showers | 5 to 10 mph S | 21% |
| Thursday Night | 52°F | Partly Cloudy | 5 mph S | 10% |
Forecast source: National Weather Service (api.weather.gov) for Westbrook (44.042, -95.437). Updated through the day.
Growing snapshot for Westbrook
Last spring frost
May 3
First fall frost
Oct 2
Growing season
152 days
Hardiness zone
5a
More local growing data for Westbrook: nearby ZIP 56183 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lamberton Sw Rsch & Outreach C, Mn (15.6 mi from Westbrook). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.