Mitchellville, IA Weather & Growing Conditions
Overnight
48°F
Slight Chance Rain Showers
A slight chance of rain showers. Cloudy, with a low around 48. West northwest wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Slight Chance Rain Showers | 14 mph WNW | 21% |
| Wednesday | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 14 to 17 mph W | 16% |
| Wednesday Night | 45°F | Cloudy then Chance Rain Showers | 14 mph W | 25% |
| Thursday | 53°F | Rain Showers Likely | 13 mph NW | 56% |
| Thursday Night | 42°F | Mostly Cloudy | 10 mph NNW | 9% |
| Friday | 52°F | Partly Sunny | 5 to 9 mph N | 0% |
| Friday Night | 35°F | Partly Cloudy | 3 mph N | 0% |
| Saturday | 56°F | Mostly Sunny | 1 to 5 mph WSW | 2% |
| Saturday Night | 38°F | Mostly Clear | 5 mph W | 4% |
| Sunday | 62°F | Sunny | 7 mph W | 5% |
| Sunday Night | 40°F | Mostly Clear | 6 mph SW | 1% |
| Monday | 65°F | Sunny | 6 to 10 mph SW | 0% |
| Monday Night | 43°F | Mostly Clear | 7 mph WNW | 0% |
| Tuesday | 64°F | Sunny | 6 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mitchellville, IA
Last spring frost
Apr 21
First fall frost
Oct 15
Growing season
174 days
Hardiness zone
5b
Explore more for Mitchellville, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Des Moines 17 E, Ia (7.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.