Charles City, IA Weather & Growing Conditions
This Afternoon
49°F
Chance Rain Showers
A chance of rain showers. Cloudy, with a high near 49. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 49°F | Chance Rain Showers | 15 mph W | 27% |
| Tonight | 43°F | Rain Showers | 15 mph W | 82% |
| Thursday | 49°F | Chance Rain Showers then Cloudy | 14 to 17 mph NW | 34% |
| Thursday Night | 33°F | Mostly Cloudy | 9 to 15 mph N | 6% |
| Friday | 46°F | Mostly Sunny | 8 to 12 mph N | 0% |
| Friday Night | 26°F | Partly Cloudy | 5 to 8 mph N | 0% |
| Saturday | 51°F | Mostly Sunny | 6 to 9 mph W | 0% |
| Saturday Night | 33°F | Mostly Clear | 6 mph W | 0% |
| Sunday | 57°F | Sunny | 6 mph W | 0% |
| Sunday Night | 35°F | Clear | 5 mph SW | 0% |
| Monday | 63°F | Sunny | 5 to 12 mph SW | 0% |
| Monday Night | 38°F | Mostly Clear | 3 to 7 mph W | 0% |
| Tuesday | 59°F | Mostly Sunny | 5 mph NW | 1% |
| Tuesday Night | 37°F | Partly Cloudy | 5 mph N | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Charles City, IA
Last spring frost
Apr 30
First fall frost
Oct 6
Growing season
157 days
Hardiness zone
5a
Explore more for Charles City, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Charles City, Ia (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.