Riverdale, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riverdale, a city in Scott County, Iowa.
Overnight
68°F
Patchy Fog
Patchy fog and a chance of showers and thunderstorms. Mostly cloudy. Low around 68, with temperatures rising to around 70 overnight. Southeast wind around 5 mph. Chance of precipitation is 30%.
7-day forecast for Riverdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Patchy Fog | 5 mph SE | 32% |
| Saturday | 83°F | Patchy Fog | 5 to 10 mph SE | 81% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph W | 86% |
| Sunday | 71°F | Patchy Fog | 10 to 15 mph NE | 78% |
| Sunday Night | 58°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 47% |
| Monday | 66°F | Rain Showers Likely | 15 mph NE | 56% |
| Monday Night | 52°F | Chance Rain Showers | 10 to 15 mph NE | 44% |
| Tuesday | 64°F | Slight Chance Rain Showers | 10 to 15 mph NE | 21% |
| Tuesday Night | 49°F | Partly Cloudy | 5 to 10 mph NE | 7% |
| Wednesday | 68°F | Mostly Sunny | 5 to 10 mph NE | 2% |
| Wednesday Night | 52°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Thursday | 69°F | Mostly Sunny | 5 mph NE | 4% |
| Thursday Night | 54°F | Partly Cloudy | 0 to 5 mph NE | 4% |
| Friday | 73°F | Mostly Sunny | 5 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Riverdale (41.537, -90.464). Updated through the day.
Growing snapshot for Riverdale
Last spring frost
Apr 16
First fall frost
Oct 25
Growing season
190 days
Hardiness zone
5b
More local growing data for Riverdale: nearby ZIP 52722 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Argo
Bettendorf
Big Rock
Blue Grass
Buffalo
Davenport
Dixon
Donahue
Eldridge
Le Claire
Long Grove
Maysville
McCausland
New Liberty
Panorama Park
Park View
Plainview
Princeton
Stockton
Walcott
Climate data from the nearest NOAA station, Le Claire L&D 14, Ia (3.6 mi from Riverdale). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.