Harman US

Central City, IA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Central City, a city in Linn County, Iowa.

Tonight
50°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy. Low around 50, with temperatures rising to around 52 overnight. South wind 10 to 15 mph. Chance of precipitation is 70%.

7-day forecast for Central City

WhenTempForecastWindPrecip
Tonight 50°F Showers And Thunderstorms Likely 10 to 15 mph S 65%
Wednesday 53°F Chance Rain Showers 10 to 15 mph SW 46%
Wednesday Night 44°F Chance Rain Showers 10 to 15 mph SW 34%
Thursday 52°F Rain Showers Likely 10 mph W 68%
Thursday Night 40°F Slight Chance Rain Showers then Mostly Cloudy 5 to 10 mph N 17%
Friday 50°F Partly Sunny 5 to 10 mph N 4%
Friday Night 32°F Partly Cloudy 0 to 5 mph NW 1%
Saturday 52°F Mostly Sunny 0 to 5 mph W 2%
Saturday Night 35°F Mostly Clear 0 to 5 mph W 5%
Sunday 58°F Sunny 5 to 10 mph W 10%
Sunday Night 36°F Mostly Clear 5 mph SW 2%
Monday 61°F Sunny 5 to 10 mph SW 0%
Monday Night 40°F Mostly Clear 5 mph W 0%
Tuesday 61°F Sunny 5 mph NW 0%

Forecast source: National Weather Service (api.weather.gov) for Central City (42.201, -91.523). Updated through the day.

Growing snapshot for Central City

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

More local growing data for Central City: nearby ZIP 52214 weather · frost dates · planting calendar · Iowa frost dates

Nearby towns & communities

All Iowa locations ›

Climate data from the nearest NOAA station, Coggon, Ia (6.4 mi from Central City). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.