Malvern, IA Weather & Growing Conditions
Today
83°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms between 11am and noon, then a chance of showers and thunderstorms. Partly sunny. High near 83, with temperatures falling to around 80 in the afternoon. West wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Chance Showers And Thunderstorms | 5 to 8 mph W | 52% |
| Tonight | 62°F | Chance Showers And Thunderstorms | 10 mph N | 57% |
| Sunday | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 12 mph NNE | 38% |
| Sunday Night | 57°F | Chance Showers And Thunderstorms | 7 to 12 mph NE | 38% |
| Monday | 61°F | Rain Showers Likely | 10 mph NE | 55% |
| Monday Night | 52°F | Chance Rain Showers then Mostly Cloudy | 6 to 9 mph NE | 46% |
| Tuesday | 61°F | Partly Sunny | 8 mph ENE | 3% |
| Tuesday Night | 47°F | Partly Cloudy | 3 to 7 mph E | 2% |
| Wednesday | 64°F | Mostly Sunny | 6 mph ESE | 3% |
| Wednesday Night | 52°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph ESE | 21% |
| Thursday | 66°F | Chance Rain Showers | 3 to 7 mph SE | 30% |
| Thursday Night | 57°F | Chance Showers And Thunderstorms | 5 mph ESE | 26% |
| Friday | 67°F | Chance Showers And Thunderstorms | 5 to 8 mph SE | 26% |
| Friday Night | 57°F | Mostly Cloudy | 7 mph SE | 14% |
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 19, 2026.