De Soto, IA Weather & Growing Conditions
Today
83°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly sunny. High near 83, with temperatures falling to around 80 in the afternoon. West northwest wind 6 to 10 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 |
|---|---|---|---|---|
| Today | 83°F | Showers And Thunderstorms Likely | 6 to 10 mph WNW | 73% |
| Tonight | 63°F | Showers And Thunderstorms | 6 to 12 mph NNE | 91% |
| Wednesday | 73°F | Chance Showers And Thunderstorms | 8 mph NE | 54% |
| Wednesday Night | 57°F | Chance Rain Showers | 2 to 6 mph NE | 28% |
| Thursday | 81°F | Mostly Sunny | 1 to 5 mph ENE | 5% |
| Thursday Night | 61°F | Mostly Clear | 5 mph SSE | 5% |
| Friday | 86°F | Sunny | 3 to 8 mph S | 5% |
| Friday Night | 67°F | Mostly Clear | 7 mph S | 10% |
| Saturday | 89°F | Sunny | 5 to 12 mph S | 7% |
| Saturday Night | 73°F | Mostly Clear | 10 to 15 mph SSW | 10% |
| Sunday | 90°F | Mostly Sunny | 14 mph S | 10% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms | 13 mph SSE | 28% |
| Monday | 90°F | Chance Showers And Thunderstorms then Mostly Sunny | 15 mph SSW | 28% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 15 mph SE | 26% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for De Soto, IA
Last spring frost
Apr 30
First fall frost
Oct 3
Growing season
157 days
Hardiness zone
5b
Explore more for De Soto, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Winterset 1S, Ia (14.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.