La Salle, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for La Salle, a city in Watonwan County, Minnesota.
This Afternoon
64°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 5pm, then a chance of showers and thunderstorms. Cloudy, with a high near 64. East wind around 15 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for La Salle
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Showers And Thunderstorms Likely | 15 mph E | 62% |
| Tonight | 59°F | Showers And Thunderstorms | 5 to 15 mph ENE | 80% |
| Saturday | 65°F | Chance Rain Showers then Chance Drizzle | 5 to 10 mph NNE | 37% |
| Saturday Night | 54°F | Slight Chance Drizzle then Mostly Cloudy | 10 mph NNE | 17% |
| Sunday | 66°F | Mostly Cloudy | 10 to 15 mph NE | 7% |
| Sunday Night | 51°F | Mostly Cloudy then Slight Chance Rain Showers | 10 mph ENE | 22% |
| Monday | 61°F | Chance Rain Showers | 10 mph ENE | 41% |
| Monday Night | 46°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph ENE | 40% |
| Tuesday | 63°F | Mostly Sunny | 5 to 10 mph E | 4% |
| Tuesday Night | 45°F | Partly Cloudy | 0 to 5 mph ESE | 1% |
| Wednesday | 65°F | Sunny | 0 to 5 mph SE | 2% |
| Wednesday Night | 49°F | Partly Cloudy then Slight Chance Rain Showers | 0 to 5 mph SSE | 16% |
| Thursday | 69°F | Slight Chance Rain Showers | 0 to 5 mph S | 16% |
| Thursday Night | 52°F | Partly Cloudy | 0 to 5 mph SSE | 7% |
Forecast source: National Weather Service (api.weather.gov) for La Salle (44.071, -94.571). Updated through the day.
Growing snapshot for La Salle
Last spring frost
Apr 30
First fall frost
Oct 7
Growing season
160 days
Hardiness zone
5a
More local growing data for La Salle: nearby ZIP 56056 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, St James Wwtp, Mn (5.9 mi from La Salle). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.