Cascade, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cascade, a city in Jones County, Iowa.
This Afternoon
67°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy. High near 67, with temperatures falling to around 63 in the afternoon. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
7-day forecast for Cascade
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Showers And Thunderstorms Likely | 15 mph S | 71% |
| Tonight | 51°F | Showers And Thunderstorms | 10 to 15 mph S | 84% |
| Wednesday | 54°F | Chance Rain Showers | 15 mph SW | 48% |
| Wednesday Night | 44°F | Chance Rain Showers | 10 to 15 mph SW | 35% |
| Thursday | 52°F | Rain Showers Likely | 10 mph W | 69% |
| Thursday Night | 40°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph N | 21% |
| Friday | 50°F | Partly Sunny | 5 to 10 mph N | 8% |
| Friday Night | 32°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Saturday Night | 34°F | Mostly Clear | 0 to 5 mph W | 4% |
| Sunday | 58°F | Sunny | 5 mph W | 13% |
| Sunday Night | 36°F | Mostly Clear | 0 to 5 mph W | 2% |
| Monday | 61°F | Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 39°F | Mostly Clear | 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Cascade (42.302, -91.005). Updated through the day.
Growing snapshot for Cascade
Last spring frost
Apr 28
First fall frost
Oct 10
Growing season
164 days
Hardiness zone
5a
More local growing data for Cascade: nearby ZIP 52033 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cascade, Ia (1.4 mi from Cascade). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.