Carroll, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Carroll, a city in Carroll County, Iowa.
This Afternoon
58°F
Rain Showers Likely
Rain showers likely. Cloudy. High near 58, with temperatures falling to around 54 in the afternoon. North northwest wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Carroll
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 58°F | Rain Showers Likely | 16 mph NNW | 73% |
| Tonight | 42°F | Rain Showers | 12 mph NW | 86% |
| Wednesday | 49°F | Chance Rain Showers | 14 mph WNW | 37% |
| Wednesday Night | 40°F | Cloudy then Rain Showers Likely | 7 to 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 | 8% |
| Friday | 51°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 | 64°F | Sunny | 6 to 9 mph WSW | 0% |
| Monday Night | 41°F | Mostly Clear | 5 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Carroll (42.070, -94.864). Updated through the day.
Growing snapshot for Carroll
Last spring frost
Apr 27
First fall frost
Oct 10
Growing season
166 days
Hardiness zone
5a
More local growing data for Carroll: nearby ZIP 51401 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Carroll, Ia (1 mi from Carroll). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.