The Weather in Illinois

The Weather in Illinois

Do you want to know what the weather is like in Illinois and what the current weather forecast for Illinois looks like? On our Illinois weather forecast pages you can see what the current temperature is, what temperatures you can expect in the coming days and what the wind chill is. In addition, you can view the probability of precipitation, what type of precipitation is expected (for example, snow or rain) and approximately how much precipitation can fall within 24 hours.

The general weather picture is just as important as the temperature or the chance of precipitation. Will it be sunny or heavily cloudy? What is the wind direction and how high is the wind force? Our accurate weather data will give you a good idea of ​​the weather conditions you may encounter within Illinois. See countryaah for top 10 counties in Illinois, including a full list of all counties in the state of Illinois.

Below you can see all the places in Illinois for which we provide weather forecasts.

January weather

In January, the average maximum temperature in Illinois is around 1 degrees Celsius. According to itypeusa, the average minimum temperature in January is -10 degrees. The number of hours that the sun is visible in January at this destination is around 5 hours per day. Within the whole month there is precipitation for about 9 days. If you look at the long-term averages, that means that there will not be much precipitation this month.

February weather

In the month of February, the average maximum temperature in Illinois is around 3 degrees Celsius. The average minimum temperature in February is -7 degrees. The number of hours that the sun is visible in February at this destination is around 6 hours per day. Within the whole month there is precipitation for about 9 days. If you look at the long-term averages, that means that there will not be much precipitation this month.

March weather

In the month of March, the average maximum temperature in Illinois is around 11 degrees Celsius. The average minimum temperature in March is -1 degrees. The number of hours that the sun is visible in March at this destination is around 6 hours per day. Within the whole month there is precipitation for about 12 days. If you look at the long-term averages, this ensures a reasonable amount of precipitation during this month.

The weather in April

In the month of April, the average maximum temperature in Illinois is around 18 degrees Celsius. The average minimum temperature in April is 6 degrees. The number of hours that the sun is visible in April at this destination is around 8 hours per day. Within the whole month there is rainfall for about 11 days. If you look at the long-term averages, this ensures a reasonable amount of precipitation during this month.

May weather

In May, the average maximum temperature in Illinois is around 24 degrees Celsius. The average minimum temperature in May is 11 degrees. The number of hours that the sun is visible in May in this destination is around 9 hours per day. Within the whole month there is rainfall for about 11 days. If you look at the long-term averages, this ensures a reasonable amount of precipitation during this month.

The weather in June

In the month of June, the average maximum temperature in Illinois is around 29 degrees Celsius. The average minimum temperature in June is 16 degrees. The number of hours that the sun is visible in June at this destination is around 10 hours per day. Within the whole month there is precipitation for about 9 days. If you look at the long-term averages, this ensures a reasonable amount of precipitation during this month.

The weather in July

In July, the average maximum temperature in Illinois is around 31 degrees Celsius. The average minimum temperature in July is 19 degrees. The number of hours that the sun is visible in July at this destination is around 10 hours per day. Within the whole month there is precipitation for about 9 days. If you look at the long-term averages, this ensures a reasonable amount of precipitation during this month.

The weather in August

In the month of August, the average maximum temperature in Illinois is around 29 degrees Celsius. The average minimum temperature in August is 17 degrees. The number of hours that the sun is visible in August in this destination is around 9 hours per day. Within the whole month there is precipitation for about 8 days. If you look at the long-term averages, this ensures a reasonable amount of precipitation during this month.

The weather in September

In the month of September, the average maximum temperature in Illinois is around 26 degrees Celsius. The average minimum temperature in September is 13 degrees. The number of hours that the sun is visible in September in this destination is around 8 hours per day. Within the whole month there is precipitation for about 9 days. If you look at the long-term averages, this ensures a reasonable amount of precipitation during this month.

The weather in October

In October, the average maximum temperature in Illinois is around 20 degrees Celsius. The average minimum temperature in October is 7 degrees. The number of hours that the sun is visible in October at this destination is around 7 hours per day. Within the whole month there is precipitation for about 8 days. If you look at the long-term averages, this ensures a reasonable amount of precipitation during this month.

The weather in November

In the month of November, the average maximum temperature in Illinois is around 11 degrees Celsius. The average minimum temperature in November is 1 degrees. The number of hours that the sun is visible in November at this destination is around 5 hours per day. Within the whole month there is precipitation for about 10 days. If you look at the long-term averages, this ensures a reasonable amount of precipitation during this month.

December weather

In the month of December, the average maximum temperature in Illinois is around 3 degrees Celsius. The average minimum temperature in December is -6 degrees. The number of hours that the sun is visible in December at this destination is around 4 hours per day. Within the whole month there is precipitation for about 10 days. If you look at the long-term averages, this ensures a reasonable amount of precipitation during this month.

Illinois State

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