Carroll, IA Weather & Growing Conditions
Tonight
42°F
Rain Showers
Rain showers. Cloudy. Low around 42, with temperatures rising to around 44 overnight. Northwest wind around 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 42°F | Rain Showers | 13 mph NW | 84% |
| Wednesday | 49°F | Chance Rain Showers | 14 mph WNW | 38% |
| Wednesday Night | 40°F | Cloudy then Rain Showers Likely | 10 mph WNW | 57% |
| Thursday | 51°F | Chance Rain Showers | 10 mph NW | 54% |
| Thursday Night | 37°F | Mostly Cloudy | 3 to 7 mph N | 7% |
| Friday | 52°F | Partly Sunny | 3 mph N | 2% |
| Friday Night | 33°F | Mostly Cloudy | 1 mph NNW | 0% |
| Saturday | 57°F | Mostly Sunny | 0 to 5 mph WSW | 2% |
| Saturday Night | 37°F | Mostly Clear | 3 mph W | 4% |
| Sunday | 62°F | Sunny | 5 mph WSW | 6% |
| Sunday Night | 40°F | Mostly Clear | 6 mph SW | 1% |
| Monday | 65°F | Sunny | 6 to 9 mph WSW | 0% |
| Monday Night | 41°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 63°F | Mostly Sunny | 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Carroll, IA
Last spring frost
Apr 27
First fall frost
Oct 10
Growing season
166 days
Hardiness zone
5a
Explore more for Carroll, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Carroll, Ia (1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.