Iowa Falls, IA Weather & Growing Conditions
This Afternoon
72°F
Cloudy
Cloudy. High near 72, with temperatures falling to around 69 in the afternoon. Southeast wind around 13 mph, with gusts as high as 22 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Cloudy | 13 mph SE | 12% |
| Tonight | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 to 12 mph SE | 63% |
| Saturday | 77°F | Chance Showers And Thunderstorms | 7 mph W | 39% |
| Saturday Night | 58°F | Chance Showers And Thunderstorms | 9 mph N | 36% |
| Sunday | 66°F | Chance Rain Showers | 10 to 14 mph NE | 41% |
| Sunday Night | 53°F | Chance Rain Showers | 9 to 13 mph ENE | 30% |
| Monday | 61°F | Rain Showers Likely | 13 mph ENE | 56% |
| Monday Night | 48°F | Rain Showers Likely | 6 to 10 mph ENE | 56% |
| Tuesday | 60°F | Slight Chance Rain Showers then Partly Sunny | 8 mph ENE | 21% |
| Tuesday Night | 45°F | Partly Cloudy | 5 mph ENE | 3% |
| Wednesday | 64°F | Mostly Sunny | 3 mph E | 1% |
| Wednesday Night | 49°F | Partly Cloudy | 1 mph SE | 4% |
| Thursday | 67°F | Slight Chance Rain Showers | 3 mph SE | 15% |
| Thursday Night | 52°F | Mostly Cloudy | 1 mph SE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Iowa Falls, IA
Last spring frost
Apr 28
First fall frost
Oct 10
Growing season
164 days
Hardiness zone
5a
Explore more for Iowa Falls, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Iowa Falls, Ia (0.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.