Muscatine, IA Weather & Growing Conditions
Today
88°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Mostly sunny. High near 88, with temperatures falling to around 86 in the afternoon. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 20% |
| Tonight | 68°F | Showers And Thunderstorms Likely | 5 mph N | 84% |
| Wednesday | 80°F | Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph NE | 80% |
| Wednesday Night | 63°F | Showers And Thunderstorms Likely | 0 to 5 mph N | 68% |
| Thursday | 82°F | Chance Rain Showers then Mostly Sunny | 0 to 5 mph NE | 41% |
| Thursday Night | 63°F | Mostly Clear | 0 to 5 mph E | 5% |
| Friday | 84°F | Mostly Sunny | 0 to 5 mph SE | 5% |
| Friday Night | 66°F | Mostly Clear | 0 to 5 mph S | 12% |
| Saturday | 87°F | Sunny | 0 to 5 mph S | 10% |
| Saturday Night | 71°F | Mostly Clear | 5 mph S | 14% |
| Sunday | 89°F | Mostly Sunny | 5 to 10 mph S | 14% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 32% |
| Monday | 88°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 32% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 32% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Muscatine, IA
Last spring frost
Apr 24
First fall frost
Oct 14
Growing season
172 days
Hardiness zone
5b
Explore more for Muscatine, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Muscatine, Ia (2.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.