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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.