Dixon, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dixon, a city in Scott County, Iowa.
This Afternoon
79°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a high near 79. South wind around 5 mph. Chance of precipitation is 70%.
7-day forecast for Dixon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Showers And Thunderstorms Likely | 5 mph S | 66% |
| Tonight | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 0 to 5 mph E | 91% |
| Sunday | 67°F | Showers And Thunderstorms Likely | 5 to 10 mph NE | 66% |
| Sunday Night | 56°F | Chance Rain Showers | 5 to 10 mph NE | 42% |
| Monday | 63°F | Rain Showers Likely | 10 mph NE | 71% |
| Monday Night | 52°F | Rain Showers Likely | 5 to 10 mph NE | 71% |
| Tuesday | 62°F | Rain Showers Likely | 5 to 10 mph NE | 58% |
| Tuesday Night | 49°F | Mostly Cloudy | 5 mph NE | 8% |
| Wednesday | 64°F | Partly Sunny | 5 mph NE | 3% |
| Wednesday Night | 52°F | Partly Cloudy | 0 to 5 mph NE | 3% |
| Thursday | 67°F | Partly Sunny | 0 mph | 7% |
| Thursday Night | 55°F | Slight Chance Rain Showers | 0 mph | 19% |
| Friday | 69°F | Partly Sunny | 0 to 5 mph NE | 13% |
| Friday Night | 55°F | Partly Cloudy | 0 mph | 10% |
Forecast source: National Weather Service (api.weather.gov) for Dixon (41.742, -90.782). Updated through the day.
Growing snapshot for Dixon
Last spring frost
Apr 23
First fall frost
Oct 15
Growing season
174 days
Hardiness zone
5b
More local growing data for Dixon: nearby ZIP 52745 weather · frost dates · planting calendar · Iowa frost dates
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Climate data from the nearest NOAA station, Davenport, Ia (12.1 mi from Dixon). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.