What is the normal temperature for Illinois?
Yearly Averages
| What’s The Average High Temp in Illinois? | 59.8 °F |
|---|---|
| What’s the Average Low in Illinois? | 41.1 °F |
| What’s the Average Temperature in Illinois? | 50.45 °F |
| How Many Inches of Rain per year does Illinois get? | 36.82 inches |
| How Many Rainy Days a year are there in Illinois? | N/A |
What is the average temperature in Illinois year round?
Average annual temperatures ranges from 48°F (north) to 58°F (south), with highs ranging from 57°F (north) to 67°F (south). Average winter highs range from the 30s (north) to the mid-40s (south), while average lows range from the teens (north) to the upper 20s (south).
What is the general climate of Illinois?
Illinois’ climate is typically continental with cold winters, warm summers, and frequent short fluctuations in temperature, humidity, cloudiness, and wind direction. Many consider the more moderate temperatures of spring and fall to be the most pleasant.
What is the highest average monthly temperature in Illinois?
Average Temperatures for Chicago
| Month | Low | High |
|---|---|---|
| May | 47.5°F | 69.9°F |
| Jun | 57.2°F | 79.2°F |
| Jul | 63.2°F | 83.5°F |
| Aug | 62.2°F | 81.2°F |
What’s the hottest it’s ever been in Illinois?
117 degrees
On the morning of July 14, 1954, residents of southern Illinois arose to face yet another scorching day of 100‐degree heat. By late afternoon, East St. Louis was nearly burned off the map when it reached 117 degrees—the hottest temperature ever recorded in Illinois.
What is the warmest city in Illinois?
Cairo, Illinois
Warmest: Cairo, Illinois.
Does Illinois get snow?
Average yearly precipitation for Illinois varies from 48 inches or 1,220 mm at the southern tip to 35 inches or 890 mm in the northern portion of the state. Normal annual snowfall exceeds 38 inches or 0.97 m in Chicago, while the southern portion of the state normally receives less than 14 inches or 0.36 m.
Why is Illinois so cold?
Although the city is located at a middle latitude, in winter it is cold because the North American land mass cools down a lot, and polar air outbreaks are frequent. Given the distance from the sea and the exposure to different types of air masses, temperature changes are frequent.
Does it snow in Illinois?
Why is Illinois weather so bad?
The Climate of Illinois describes the weather conditions, and extremes, noted within the state of Illinois, United States, over time. Because of its nearly 400-mile (640 km) length and mid-continental location, Illinois has a widely varying climate.