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05/02/2021

What is the weather like in Illinois in September?

What is the weather like in Illinois in September?

Daily high temperatures decrease by 10°F, from 79°F to 69°F, rarely falling below 59°F or exceeding 86°F. Daily low temperatures decrease by 11°F, from 67°F to 56°F, rarely falling below 46°F or exceeding 74°F.

Does it snow in September in Illinois?

Virtually all of Chicago’s snow occurs from October through May, but traces of snow (that is, no accumulation) have been recorded in June and September.

Does it rain in September in Illinois?

In September, the city experiences less wind and less rain! There is a steep decline in stormy weather after the summer thunderstorms of August, and rainfall only adds up to 3.2 inches (82 mm) of rain over the course of about 8 rainy days.

Is it still hot in September in Illinois?

Nearly every day in September warms to over 60 °F (16 °C) in Chicago. The city averages 9 days this month when the thermometer reaches into the 80s °F (over 26 °C). Temperatures above 100 °F (38 °C) are not expected here during September. The thermometer dips to 50 °F (10 °C) or below on 9 nights.

Can it snow in September?

September snow blankets parts of four states; more than a foot in some spots. Seventeen inches of snow, 70-degree temperature drops and the earliest snowfall on record were just part of a record September winter blast.

Has it snowed in September in Chicago?

Chicago has even recorded a trace of snow in September- twice on September 25, first in 1928 and again in 1942.

How often does it rain in September in Chicago?

Rain

3.2 in total precipitation
8 days of rain

What is the weather in Illinois in October?

October Weather in Chicago Illinois, United States. Daily high temperatures decrease by 12°F, from 68°F to 56°F, rarely falling below 44°F or exceeding 79°F. Daily low temperatures decrease by 11°F, from 55°F to 45°F, rarely falling below 35°F or exceeding 64°F.