Cincinnati, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cincinnati, a city in Appanoose County, Iowa.
This Afternoon
72°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy. High near 72, with temperatures falling to around 64 in the afternoon. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Cincinnati
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Chance Rain Showers | 9 mph S | 36% |
| Tonight | 47°F | Slight Chance Rain Showers then Cloudy | 7 to 10 mph SW | 24% |
| Wednesday | 54°F | Mostly Cloudy | 10 to 16 mph WSW | 11% |
| Wednesday Night | 42°F | Mostly Cloudy | 9 mph WSW | 4% |
| Thursday | 54°F | Mostly Cloudy then Chance Rain Showers | 6 to 10 mph WNW | 27% |
| Thursday Night | 41°F | Slight Chance Rain Showers then Mostly Cloudy | 6 mph NNW | 17% |
| Friday | 53°F | Partly Sunny | 2 to 7 mph N | 6% |
| Friday Night | 34°F | Mostly Cloudy | 1 mph N | 0% |
| Saturday | 55°F | Partly Sunny | 2 mph W | 2% |
| Saturday Night | 36°F | Mostly Clear | 2 mph W | 5% |
| Sunday | 61°F | Sunny | 5 mph W | 5% |
| Sunday Night | 38°F | Mostly Clear | 3 mph WSW | 1% |
| Monday | 66°F | Sunny | 3 to 10 mph SW | 0% |
| Monday Night | 41°F | Mostly Clear | 3 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Cincinnati (40.631, -92.922). Updated through the day.
Growing snapshot for Cincinnati
Last spring frost
Apr 28
First fall frost
Oct 14
Growing season
168 days
Hardiness zone
5b
More local growing data for Cincinnati: nearby ZIP 52549 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Centerville, Ia (8.3 mi from Cincinnati). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.