Dallas City, IL Weather
Dallas City, 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 86.30 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 16.30 degrees Fahrenheit.
Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 16 degrees Fahrenheit, and fairly limited during winter with an average difference of 15 degrees Fahrenheit.
The annual average precipitation at Dallas City is 38.54 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 4.92 Inches.
Weather Data
Current Conditions
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Fair, 46°F | Humidity: 57% | Dewpoint: 32°F |
| Wind Speed: N 9.2 MPH (8 KT) | Heat Index: 46°F | ||
| Barometer: 29.97 in. | Wind Chill: 41°F |
Weather Forecast
| Tonight: Partly cloudy. Low in the upper 20s. North wind 10 to 15 mph. Gusts up to 25 mph in the evening. | ||
| Lo: 29°F | ||
| Hi: 55°F | Monday: Not as cool. Sunny. High in the mid 50s. North wind 10 to 15 mph. | |
| Lo: 31°F | ||
| Hi: 61°F | Tuesday: Sunny. High in the lower 60s. West wind 5 to 10 mph. | |
| Lo: 41°F | ||
| Hi: 55°F | Wednesday: Partly sunny. High in the mid 50s. | |
| Lo: 35°F | ||
| Hi: 55°F | Thursday: Mostly cloudy. Low in the mid 30s. High in the mid 50s. | |
| Lo: 35°F | ||
| Hi: 55°F | Thursday: Mostly cloudy. Low in the mid 30s. High in the mid 50s. | |
| Lo: 35°F | ||
| Hi: 51°F | Friday: Partly cloudy. High in the lower 50s. Low in the lower 30s. | |
| Lo: 31°F |
Moon, Sunrise and Sunset
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Moon Phase: Waxing Crescent Moon | Civil Twilight: 6:38 AM CDT |
Sunrise: 7:06 AM CDT |
| Sunset: 7:17 PM CDT |
Civil Twilight: 7:45 PM CDT |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 31.9 | 37.2 | 49.3 | 61.9 | 72.8 | 81.8 | 86.3 | 83.8 | 76.6 | 64.6 | 48.9 | 35.8 | 60.9 |
| Mean °F | 24.1 | 29.6 | 41.2 | 52.9 | 63.8 | 73.2 | 78.1 | 75.7 | 67.7 | 55.6 | 41.5 | 28.9 | 52.7 |
| Min °F | 16.3 | 21.9 | 33.0 | 43.8 | 54.8 | 64.5 | 69.9 | 67.6 | 58.7 | 46.5 | 34.1 | 21.9 | 44.4 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 1.32 | 1.57 | 3.03 | 3.65 | 4.92 | 4.26 | 4.44 | 3.56 | 3.81 | 2.77 | 2.96 | 2.25 | 38.54 |

