Harman US

Central City, IA Weather & Growing Conditions

Tonight
66°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then showers and thunderstorms. Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 66°F Chance Showers And Thunderstorms 5 to 10 mph SE 87%
Saturday 81°F Showers And Thunderstorms 5 to 10 mph S 82%
Saturday Night 62°F Showers And Thunderstorms Likely 5 to 10 mph N 74%
Sunday 68°F Rain Showers Likely 10 to 15 mph NE 61%
Sunday Night 55°F Chance Rain Showers 10 to 15 mph NE 45%
Monday 64°F Chance Rain Showers 15 mph NE 54%
Monday Night 50°F Chance Rain Showers 10 to 15 mph NE 54%
Tuesday 62°F Chance Rain Showers 10 mph NE 38%
Tuesday Night 47°F Partly Cloudy 5 to 10 mph NE 6%
Wednesday 66°F Mostly Sunny 5 mph NE 1%
Wednesday Night 51°F Partly Cloudy 0 to 5 mph NE 3%
Thursday 68°F Mostly Sunny 0 to 5 mph E 8%
Thursday Night 53°F Partly Cloudy 0 mph 8%
Friday 69°F Mostly Sunny 0 to 5 mph NE 4%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Central City, IA

Last spring frost
May 3
First fall frost
Oct 7
Growing season
156 days
Hardiness zone
5a

Explore more for Central City, IA: full frost dates · planting calendar · Iowa frost dates

Climate data from the nearest NOAA station, Coggon, Ia (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.