Malvern, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Malvern, a city in Mills County, Iowa.
Tonight
43°F
Cloudy
Cloudy. Low around 43, with temperatures rising to around 45 overnight. Northwest wind around 16 mph, with gusts as high as 26 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Malvern
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 43°F | Cloudy | 16 mph NW | 9% |
| Wednesday | 52°F | Mostly Cloudy | 12 to 15 mph WNW | 12% |
| Wednesday Night | 41°F | Mostly Cloudy then Slight Chance Rain Showers | 10 mph WNW | 20% |
| Thursday | 52°F | Slight Chance Rain Showers then Mostly Cloudy | 13 mph NW | 18% |
| Thursday Night | 39°F | Mostly Cloudy | 5 to 9 mph NNW | 2% |
| Friday | 52°F | Partly Sunny | 2 to 6 mph N | 3% |
| Friday Night | 32°F | Partly Cloudy | 2 mph E | 0% |
| Saturday | 55°F | Mostly Sunny | 2 to 6 mph SSW | 0% |
| Saturday Night | 36°F | Mostly Clear | 3 mph WSW | 0% |
| Sunday | 61°F | Sunny | 2 to 6 mph WSW | 0% |
| Sunday Night | 40°F | Mostly Clear | 5 mph SSW | 0% |
| Monday | 66°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 42°F | Mostly Clear | 6 mph WNW | 0% |
| Tuesday | 65°F | Mostly Sunny | 6 mph NNE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Malvern (41.004, -95.584). Updated through the day.
Growing snapshot for Malvern
Last spring frost
Apr 23
First fall frost
Oct 11
Growing season
170 days
Hardiness zone
5b
More local growing data for Malvern: nearby ZIP 51551 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Glenwood 3Sw, Ia (9.8 mi from Malvern). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.