Wilton, IA Weather & Growing Conditions
This Afternoon
67°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. High near 67, with temperatures falling to around 65 in the afternoon. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Showers And Thunderstorms | 15 mph S | 81% |
| Tonight | 51°F | Showers And Thunderstorms Likely | 10 to 15 mph S | 68% |
| Wednesday | 55°F | Chance Rain Showers | 15 mph SW | 32% |
| Wednesday Night | 45°F | Slight Chance Rain Showers | 10 to 15 mph SW | 20% |
| Thursday | 54°F | Chance Rain Showers | 5 to 10 mph W | 48% |
| Thursday Night | 42°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph NW | 24% |
| Friday | 52°F | Partly Sunny | 5 to 10 mph N | 9% |
| Friday Night | 34°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Saturday | 53°F | Mostly Sunny | 0 to 5 mph W | 3% |
| Saturday Night | 35°F | Mostly Clear | 0 mph | 3% |
| Sunday | 58°F | Sunny | 0 to 5 mph W | 10% |
| Sunday Night | 36°F | Mostly Clear | 0 to 5 mph W | 2% |
| Monday | 63°F | Sunny | 0 to 10 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 0 to 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wilton, IA
Last spring frost
Apr 18
First fall frost
Oct 22
Growing season
184 days
Hardiness zone
5b
Explore more for Wilton, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Muscatine 2N, Ia (9.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.