Climate Insights for Eldorado

Sioux County, Illinois, United States

Based on 10 years of historical weather data

Current Season

What season is it in Eldorado?

Astronomical Season

winter

Based on Earth's position relative to the sun

Meteorological Season

spring

Based on temperature cycles and weather patterns

spring begins on March 20, 2026 (8 days from now)

Season Timeline for 2026

spring
Mar 20
Next
summer
Jun 21
Future
fall
Sep 23
Future
winter
Dec 21
Current

Hottest Month

July
Peak: 31°C
Average: 27°C

Coldest Month

January
Low: -2°C
Average: 2°C

Wettest Month

March
139 mm rain
2 mm snow

Best Time to Visit

September & October
Comfortable temps & low rain
Monthly Climate Data
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-2 °C
6 °C
18 km/h
100 mm
6 cm
Feb
0 °C
10 °C
19 km/h
96 mm
10 cm
Mar Current
5 °C
15 °C
20 km/h
139 mm
2 cm
Apr
10 °C
21 °C
20 km/h
132 mm
0 cm
May
16 °C
26 °C
17 km/h
118 mm
0 cm
Jun
20 °C
31 °C
15 km/h
95 mm
0 cm
Jul
22 °C
31 °C
13 km/h
117 mm
0 cm
Aug
20 °C
30 °C
13 km/h
114 mm
0 cm
Sep
17 °C
28 °C
13 km/h
71 mm
0 cm
Oct
11 °C
22 °C
17 km/h
77 mm
0 cm
Nov
4 °C
14 °C
17 km/h
86 mm
2 cm
Dec
1 °C
10 °C
18 km/h
94 mm
2 cm
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Metric (°C, km/h)