Andalusia, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Andalusia, a village in Rock Island County, Illinois.
Today
83°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 83. South wind around 10 mph. Chance of precipitation is 60%.
7-day forecast for Andalusia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Showers And Thunderstorms Likely | 10 mph S | 61% |
| Tonight | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph W | 87% |
| Sunday | 71°F | Showers And Thunderstorms | 10 to 15 mph NE | 78% |
| Sunday Night | 60°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 50% |
| Monday | 65°F | Rain Showers Likely | 15 mph NE | 56% |
| Monday Night | 54°F | Chance Rain Showers | 10 to 15 mph NE | 46% |
| Tuesday | 63°F | Slight Chance Rain Showers | 10 to 15 mph NE | 23% |
| Tuesday Night | 51°F | Partly Cloudy | 5 to 10 mph NE | 5% |
| Wednesday | 67°F | Mostly Sunny | 5 to 10 mph NE | 1% |
| Wednesday Night | 54°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Thursday | 69°F | Mostly Sunny | 5 mph NE | 4% |
| Thursday Night | 56°F | Partly Cloudy | 0 to 5 mph NE | 3% |
| Friday | 72°F | Mostly Sunny | 5 mph NE | 3% |
| Friday Night | 57°F | Partly Cloudy | 0 to 5 mph E | 5% |
Forecast source: National Weather Service (api.weather.gov) for Andalusia (41.436, -90.714). Updated through the day.
Growing snapshot for Andalusia
Last spring frost
Apr 19
First fall frost
Oct 22
Growing season
184 days
Hardiness zone
5b
More local growing data for Andalusia: nearby ZIP 61232 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Rock Island L&D 15, Il (10.3 mi from Andalusia). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.