Basco, IL Weather
Basco, IL climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 20's.
The warmest month of the year is July with an average maximum temperature of 87.10 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 15.40 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 20 degrees Fahrenheit, and fairly limited during winter with an average difference of 18 degrees Fahrenheit.
The annual average precipitation at Basco is 36.40 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 4.58 Inches.
Weather Data
Current Conditions
|
|
Fair, 61°F | Humidity: 63% | Dewpoint: 48°F |
| Wind Speed: SE 10.4 MPH (9 KT) | Heat Index: 61°F | ||
| Barometer: 29.99 in. | Wind Chill: 60°F |
Weather Forecast
| Hi: 60°F | Rest of today: Mostly cloudy. High around 60. Southeast wind 5 to 10 mph. | |
| Lo: 41°F | ||
| Hi: 51°F | Tuesday: Rain and a slight chance of thunderstorms in the morning...Then rain likely in the afternoon. High in the lower 50s. South wind 10 to 15 mph. Chance of rain 90 percent. | |
| Lo: 39°F | ||
| Hi: 45°F | Wednesday: Mostly cloudy with a 40 percent chance of light rain. High in the mid 40s. West wind 10 to 20 mph. | |
| Lo: 31°F | ||
| Hi: 40°F | Thanksgiving day: Mostly cloudy with a 30 percent chance of snow showers. High around 40. | |
| Lo: 29°F | ||
| Hi: 41°F | Friday: Mostly sunny. High in the lower 40s. | |
| Lo: 31°F | ||
| Hi: 49°F | Saturday: Partly cloudy. High in the upper 40s. Low in the lower 30s. | |
| Lo: 31°F | ||
| Hi: 49°F | Sunday: Partly cloudy. High in the upper 40s. Low in the lower 30s. | |
| Lo: 31°F |
Moon, Sunrise and Sunset
![]() |
Moon Phase: First Quarter Moon | Civil Twilight: 6:29 AM CST |
Sunrise: 6:59 AM CST |
| Sunset: 4:42 PM CST |
Civil Twilight: 5:12 PM CST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 32.5 | 38.2 | 49.9 | 62.4 | 72.9 | 82.4 | 87.1 | 84.9 | 77.4 | 66.3 | 50.2 | 37.1 | 61.8 |
| Mean °F | 24.0 | 29.2 | 40.2 | 52.1 | 62.7 | 72.3 | 77.1 | 75.0 | 66.8 | 55.5 | 41.4 | 29.0 | 52.1 |
| Min °F | 15.4 | 20.2 | 30.4 | 41.7 | 52.4 | 62.1 | 67.1 | 65.0 | 56.1 | 44.6 | 32.5 | 20.9 | 42.4 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 1.22 | 1.54 | 2.87 | 3.46 | 4.58 | 3.63 | 4.13 | 3.61 | 3.72 | 2.82 | 2.77 | 2.05 | 36.40 |

