Riverdale, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riverdale, a city in Scott County, Iowa.
This Afternoon
69°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 69, with temperatures falling to around 67 in the afternoon. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Riverdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Showers And Thunderstorms | 15 mph S | 78% |
| Tonight | 52°F | Showers And Thunderstorms | 10 to 15 mph S | 76% |
| Wednesday | 56°F | Slight Chance Rain Showers | 15 mph SW | 24% |
| Wednesday Night | 45°F | Slight Chance Rain Showers | 10 to 15 mph SW | 17% |
| Thursday | 55°F | Chance Rain Showers | 10 mph W | 49% |
| Thursday Night | 42°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NW | 28% |
| Friday | 53°F | Partly Sunny | 5 to 10 mph N | 12% |
| Friday Night | 35°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Saturday | 53°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Saturday Night | 36°F | Partly Cloudy | 0 to 5 mph W | 3% |
| Sunday | 59°F | Sunny | 5 to 10 mph W | 11% |
| Sunday Night | 37°F | Mostly Clear | 5 mph W | 3% |
| Monday | 63°F | Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 41°F | Mostly Clear | 5 mph W | 0% |
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 Nov 4, 2026.