Malvern, IA Weather & Growing Conditions
Today
66°F
Cloudy then Chance Rain Showers
A chance of rain showers after 3pm. Cloudy, with a high near 66. North northeast wind around 10 mph, with gusts as high as 16 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 66°F | Cloudy then Chance Rain Showers | 10 mph NNE | 33% |
| Tonight | 58°F | Chance Rain Showers | 6 to 10 mph NE | 54% |
| Monday | 62°F | Rain Showers Likely | 7 to 10 mph NE | 55% |
| Monday Night | 52°F | Chance Rain Showers then Cloudy | 6 to 10 mph NE | 46% |
| Tuesday | 62°F | Mostly Cloudy | 8 mph NE | 11% |
| Tuesday Night | 46°F | Partly Cloudy | 3 to 7 mph E | 0% |
| Wednesday | 63°F | Mostly Sunny | 3 to 7 mph E | 0% |
| Wednesday Night | 50°F | Mostly Cloudy then Slight Chance Rain Showers | 6 mph ESE | 15% |
| Thursday | 65°F | Chance Rain Showers | 7 mph SE | 41% |
| Thursday Night | 55°F | Slight Chance Rain Showers | 6 mph ESE | 21% |
| Friday | 68°F | Slight Chance Rain Showers | 2 to 7 mph ESE | 21% |
| Friday Night | 56°F | Chance Rain Showers | 6 mph ESE | 26% |
| Saturday | 69°F | Chance Rain Showers | 6 to 10 mph SE | 33% |
| Saturday Night | 57°F | Chance Showers And Thunderstorms | 8 mph SE | 25% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Malvern, IA
Last spring frost
Apr 23
First fall frost
Oct 11
Growing season
170 days
Hardiness zone
5b
Explore more for Malvern, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Glenwood 3Sw, Ia (9.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.