Harman US

Chatsworth, IA Weather & Growing Conditions

Today
72°F
Patchy Smoke
Patchy smoke and scattered rain showers before 8am, then a chance of rain showers and patchy smoke between 8am and 9am, then patchy smoke and scattered rain showers between 9am and 10am, then patchy smoke and scattered showers and thunderstorms between 10am and 1pm, then patchy smoke and showers and thunderstorms. Mostly cloudy, with a high near 72. North northwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 72°F Patchy Smoke 5 to 10 mph NNW 82%
Tonight 54°F Scattered Showers And Thunderstorms then Mostly Cloudy 0 to 5 mph NW 50%
Wednesday 76°F Mostly Sunny 0 to 5 mph ESE 1%
Wednesday Night 53°F Mostly Clear 0 mph 0%
Thursday 82°F Mostly Sunny 0 to 10 mph S 0%
Thursday Night 62°F Mostly Clear 5 to 10 mph S 1%
Friday 87°F Sunny 5 to 10 mph S 4%
Friday Night 66°F Mostly Clear 5 to 10 mph SSE 11%
Saturday 90°F Sunny 5 to 15 mph SSE 5%
Saturday Night 68°F Slight Chance Showers And Thunderstorms 10 to 15 mph SE 16%
Sunday 89°F Mostly Sunny 10 mph SE 12%
Sunday Night 68°F Partly Cloudy then Slight Chance Showers And Thunderstorms 10 to 15 mph ESE 15%
Monday 88°F Slight Chance Showers And Thunderstorms then Mostly Sunny 10 to 15 mph E 15%
Monday Night 68°F Slight Chance Showers And Thunderstorms 10 to 15 mph ENE 23%

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

Growing snapshot for Chatsworth, IA

Last spring frost
May 1
First fall frost
Oct 4
Growing season
155 days

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

Climate data from the nearest NOAA station, Hawarden, Ia (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.