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Malcom, IA Weather & Growing Conditions

Today
83°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Partly sunny. High near 83, with temperatures falling to around 81 in the afternoon. West southwest wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 83°F Partly Sunny then Chance Showers And Thunderstorms 7 mph WSW 25%
Tonight 61°F Showers And Thunderstorms 5 to 8 mph NNE 87%
Wednesday 74°F Showers And Thunderstorms then Chance Showers And Thunderstorms 5 mph NNE 80%
Wednesday Night 56°F Chance Showers And Thunderstorms 3 mph NNE 46%
Thursday 80°F Sunny 2 mph NE 5%
Thursday Night 59°F Mostly Clear 1 mph E 0%
Friday 83°F Sunny 1 to 5 mph SSE 5%
Friday Night 64°F Mostly Clear 3 mph SSE 13%
Saturday 87°F Sunny 6 mph S 10%
Saturday Night 70°F Mostly Clear then Slight Chance Showers And Thunderstorms 6 to 9 mph S 15%
Sunday 88°F Slight Chance Showers And Thunderstorms then Mostly Sunny 9 mph S 15%
Sunday Night 69°F Chance Showers And Thunderstorms 8 mph SSE 34%
Monday 87°F Chance Showers And Thunderstorms 10 mph S 34%
Monday Night 69°F Chance Showers And Thunderstorms 10 mph E 30%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Malcom, IA

Last spring frost
May 3
First fall frost
Oct 6
Growing season
155 days
Hardiness zone
5a

Explore more for Malcom, IA: full frost dates · planting calendar · Iowa frost dates

Climate data from the nearest NOAA station, Grinnell 3 Sw, Ia (9.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.