Westfield, IA Weather & Growing Conditions
Today
62°F
Rain Showers Likely
Rain showers likely. Cloudy, with a high near 62. Northeast wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 62°F | Rain Showers Likely | 10 mph NE | 63% |
| Tonight | 54°F | Rain Showers | 10 mph NE | 94% |
| Monday | 57°F | Rain Showers | 10 mph ENE | 87% |
| Monday Night | 48°F | Mostly Cloudy | 5 to 10 mph NE | 12% |
| Tuesday | 62°F | Mostly Sunny | 5 mph E | 10% |
| Tuesday Night | 46°F | Partly Cloudy | 5 mph ESE | 0% |
| Wednesday | 64°F | Mostly Sunny | 5 to 10 mph SE | 3% |
| Wednesday Night | 51°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph SE | 42% |
| Thursday | 66°F | Chance Showers And Thunderstorms | 10 mph SSE | 42% |
| Thursday Night | 55°F | Mostly Cloudy | 5 to 10 mph SSE | 10% |
| Friday | 69°F | Mostly Cloudy | 5 to 10 mph SE | 14% |
| Friday Night | 56°F | Mostly Cloudy then Chance Rain Showers | 5 to 10 mph SE | 27% |
| Saturday | 69°F | Chance Rain Showers | 10 to 15 mph SE | 27% |
| Saturday Night | 57°F | Chance Rain Showers | 10 mph SE | 25% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Westfield, IA
Last spring frost
May 3
First fall frost
Oct 3
Growing season
153 days
Hardiness zone
5a
Explore more for Westfield, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Vermillion 2 Se, Sd (20 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.