Lewisville, MN Weather & Growing Conditions
Today
71°F
Chance Showers And Thunderstorms then Patchy Smoke
A chance of showers and thunderstorms before 9am, then patchy smoke between 2pm and 3pm, then patchy smoke and a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 71. Northwest wind 10 to 15 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Chance Showers And Thunderstorms then Patchy Smoke | 10 to 15 mph NW | 29% |
| Tonight | 54°F | Patchy Smoke then Mostly Cloudy | 0 to 5 mph WNW | 14% |
| Wednesday | 74°F | Mostly Sunny | 0 to 5 mph SW | 1% |
| Wednesday Night | 56°F | Mostly Clear | 0 to 5 mph S | 0% |
| Thursday | 80°F | Sunny | 5 to 15 mph S | 1% |
| Thursday Night | 62°F | Mostly Clear | 10 to 15 mph S | 2% |
| Friday | 83°F | Sunny | 10 to 15 mph SSW | 13% |
| Friday Night | 64°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph SSW | 23% |
| Saturday | 84°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 15 mph S | 17% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 10 to 15 mph SSE | 40% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 10 mph ESE | 40% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph ENE | 32% |
| Monday | 82°F | Chance Showers And Thunderstorms | 10 mph E | 32% |
| Monday Night | 65°F | Partly Cloudy then Chance Showers And Thunderstorms | 10 to 15 mph NE | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lewisville, MN
Last spring frost
Apr 30
First fall frost
Oct 7
Growing season
160 days
Hardiness zone
5a
Explore more for Lewisville, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, St James Wwtp, Mn (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.