Chatsworth, IA Weather & Growing Conditions
Tonight
39°F
Rain Showers Likely
Rain showers likely. Cloudy. Low around 39, with temperatures rising to around 42 overnight. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 39°F | Rain Showers Likely | 15 mph NW | 59% |
| Wednesday | 48°F | Rain Showers Likely | 15 to 20 mph WNW | 55% |
| Wednesday Night | 38°F | Chance Rain Showers | 10 to 15 mph NW | 41% |
| Thursday | 48°F | Mostly Cloudy | 10 to 15 mph NNW | 4% |
| Thursday Night | 32°F | Mostly Cloudy | 0 to 5 mph N | 0% |
| Friday | 48°F | Mostly Sunny | 0 mph | 0% |
| Friday Night | 30°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 54°F | Mostly Sunny | 0 to 5 mph SSW | 0% |
| Saturday Night | 35°F | Mostly Clear | 0 to 5 mph WNW | 5% |
| Sunday | 60°F | Sunny | 0 to 5 mph WSW | 3% |
| Sunday Night | 38°F | Mostly Clear | 5 mph S | 0% |
| Monday | 63°F | Sunny | 5 to 10 mph WSW | 0% |
| Monday Night | 38°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Tuesday | 60°F | Mostly Sunny | 0 to 5 mph SW | 1% |
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 Nov 4, 2026.