Rockwell City, IA Weather & Growing Conditions
This Afternoon
71°F
Mostly Cloudy
Mostly cloudy. High near 71, with temperatures falling to around 66 in the afternoon. North wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Mostly Cloudy | 9 mph N | 14% |
| Tonight | 59°F | Cloudy | 9 mph NNE | 14% |
| Sunday | 66°F | Chance Drizzle | 12 mph NE | 38% |
| Sunday Night | 53°F | Rain Showers Likely | 8 mph ENE | 63% |
| Monday | 58°F | Showers And Thunderstorms | 8 mph NE | 83% |
| Monday Night | 49°F | Rain Showers Likely then Mostly Cloudy | 6 mph NE | 66% |
| Tuesday | 62°F | Partly Sunny | 5 mph ENE | 7% |
| Tuesday Night | 45°F | Partly Cloudy | 2 mph E | 1% |
| Wednesday | 66°F | Mostly Sunny | 3 mph ESE | 1% |
| Wednesday Night | 50°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 2 mph SE | 16% |
| Thursday | 68°F | Chance Showers And Thunderstorms | 5 mph SSE | 35% |
| Thursday Night | 56°F | Slight Chance Rain Showers | 2 mph SE | 23% |
| Friday | 71°F | Slight Chance Rain Showers | 3 mph ESE | 18% |
| Friday Night | 57°F | Mostly Cloudy then Slight Chance Rain Showers | 3 mph SE | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rockwell City, IA
Last spring frost
Apr 26
First fall frost
Oct 10
Growing season
167 days
Hardiness zone
5a
Explore more for Rockwell City, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Rockwell City, Ia (0.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.