West Chester, IA Weather & Growing Conditions
This Afternoon
69°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 69, with temperatures falling to around 66 in the afternoon. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Showers And Thunderstorms | 15 mph S | 76% |
| Tonight | 49°F | Chance Rain Showers then Mostly Cloudy | 10 to 15 mph S | 43% |
| Wednesday | 53°F | Slight Chance Rain Showers | 15 mph SW | 23% |
| Wednesday Night | 44°F | Mostly Cloudy | 15 mph SW | 8% |
| Thursday | 53°F | Chance Rain Showers | 10 to 15 mph W | 34% |
| Thursday Night | 42°F | Chance Rain Showers then Mostly Cloudy | 10 mph NW | 32% |
| Friday | 51°F | Partly Sunny | 5 to 10 mph N | 9% |
| Friday Night | 34°F | Partly Cloudy | 0 to 5 mph NW | 0% |
| Saturday | 53°F | Partly Sunny | 0 to 5 mph W | 1% |
| Saturday Night | 36°F | Partly Cloudy | 5 mph W | 3% |
| Sunday | 59°F | Sunny | 5 to 10 mph W | 7% |
| Sunday Night | 37°F | Mostly Clear | 5 mph W | 2% |
| Monday | 64°F | Sunny | 5 to 15 mph SW | 1% |
| Monday Night | 41°F | Mostly Clear | 5 to 10 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for West Chester, IA
Last spring frost
Apr 28
First fall frost
Oct 11
Growing season
165 days
Hardiness zone
5b
Explore more for West Chester, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Washington, Ia (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.