Cumming, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cumming, a city in Madison County, Iowa.
Tonight
46°F
Rain Showers Likely
Rain showers likely before 3am. Cloudy. Low around 46, with temperatures rising to around 48 overnight. Northwest wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Cumming
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Rain Showers Likely | 9 to 15 mph NW | 69% |
| Wednesday | 53°F | Mostly Cloudy then Slight Chance Rain Showers | 14 to 17 mph W | 16% |
| Wednesday Night | 43°F | Mostly Cloudy then Slight Chance Rain Showers | 13 mph W | 15% |
| Thursday | 52°F | Rain Showers Likely | 13 mph NW | 55% |
| Thursday Night | 41°F | Mostly Cloudy | 10 mph NNW | 10% |
| Friday | 52°F | Partly Sunny | 5 to 8 mph N | 3% |
| Friday Night | 35°F | Partly Cloudy | 3 mph N | 0% |
| Saturday | 57°F | Mostly Sunny | 1 to 5 mph WSW | 1% |
| Saturday Night | 38°F | Mostly Clear | 6 mph W | 4% |
| Sunday | 63°F | Sunny | 7 mph W | 6% |
| Sunday Night | 40°F | Mostly Clear | 7 mph SW | 1% |
| Monday | 66°F | Sunny | 7 to 12 mph SW | 0% |
| Monday Night | 42°F | Mostly Clear | 5 to 8 mph W | 0% |
| Tuesday | 64°F | Sunny | 7 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Cumming (41.485, -93.762). Updated through the day.
Growing snapshot for Cumming
Last spring frost
Apr 18
First fall frost
Oct 20
Growing season
184 days
Hardiness zone
5b
More local growing data for Cumming: nearby ZIP 50061 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Des Moines Intl Ap, Ia (8.5 mi from Cumming). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.