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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

WhenTempForecastWindPrecip
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.