Dixon, IL Weather & Growing Conditions
This Afternoon
58°F
Slight Chance Rain Showers
A slight chance of drizzle before 3pm, then a slight chance of rain showers and a slight chance of drizzle. Cloudy. High near 58, with temperatures falling to around 54 in the afternoon. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 58°F | Slight Chance Rain Showers | 10 to 15 mph WSW | 10% |
| Tonight | 45°F | Slight Chance Rain Showers then Cloudy | 10 to 15 mph SW | 14% |
| Thursday | 54°F | Chance Rain | 10 to 15 mph W | 38% |
| Thursday Night | 37°F | Slight Chance Rain then Mostly Cloudy | 5 to 10 mph N | 17% |
| Friday | 48°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Friday Night | 28°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Saturday | 51°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 31°F | Mostly Clear | 0 mph | 0% |
| Sunday | 57°F | Sunny | 5 mph W | 0% |
| Sunday Night | 33°F | Clear | 0 to 5 mph WSW | 0% |
| Monday | 61°F | Sunny | 0 to 10 mph SW | 0% |
| Monday Night | 38°F | Clear | 0 to 5 mph WSW | 0% |
| Tuesday | 61°F | Sunny | 0 to 5 mph WNW | 1% |
| Tuesday Night | 37°F | Partly Cloudy | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dixon, IL
Last spring frost
Apr 21
First fall frost
Oct 19
Growing season
180 days
Hardiness zone
5b
Explore more for Dixon, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Dixon 1W, Il (1.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.