Evanston, IL weather and climate in 2024
Day
20 °C
Night
9 °C
Sea
6 °C
Precipitation
99 mm
in month
Rainy days
12 days
in month
Daylight
14 hours
average
Sunshine
9 hours
average
Humidity
65 %
Day
20 °C
Night
9 °C
Sea
6 °C
Precipitation
99 mm
in month
Rainy days
12 days
in month
Daylight
14 hours
average
Sunshine
9 hours
average
Humidity
65 %
Overview: Evanston, IL
Weather charts for Evanston, IL
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Weather overview for Evanston, IL
Weather overview
Evanston, IL (United States of America) is a place with a mild continental climate. Temperatures during the day are in the range from 0 °C (31 °F) in January to 27 °C (81 °F) in July. Temperatures during the night go from -8 °C (17 °F) in January to 18 °C (64 °F) in July. The least rainy month in Evanston, IL is February with its 9 days of rain, the rainiest month is April, when it rains 12 days.
January weather
The minimum of the day temperature is observable, the value of this measure is 0 °C (31 °F) in Evanston, IL, and the minimum of the night temperature is observable as well, the value of this measure is -8 °C (17 °F). The descent of the rainfall amount can be observed, its value is 46 mm (1.81 in). The number of sun hours (without clouds) starts to rise in this month.
February weather
The number of rainy days reaches its minimum, with its value of 9 days in Evanston, IL, and the rainfall amount reaches its minimum too, its value is 43 mm (1.68 in). The day temperature starts to rise, with its value of 2 °C (35 °F), and the night temperature rise's start could be observed too in this month. The number of sun hours (without clouds) continues to rise, with its value being 5 hours.
March weather
The beginning of the rise of the number of rainy days could be noticed in Evanston, IL, and the beginning of the rise of the rainfall amount could be noticed too, its value is 59 mm (2.33 in). The rise of the day temperature can be observed, its value is 7 °C (45 °F), and the night temperature continues to rise as well, with its value being -2 °C (29 °F). The rise of the number of sun hours (without clouds) can be observed, its value is 6 hours.
April weather
The day temperature rises similarly to the previous month, its value is 14 °C (57 °F) in Evanston, IL, and the night temperature rises similarly to the previous month too, the value of this measure is 4 °C (39 °F). The maximum of the number of rainy days is observable, its value is 12 days, while the rise of the rainfall amount can be observed, with its value being 89 mm (3.49 in). The number of sun hours (without clouds) rises similarly to the previous month. The wind speed reaches its maximum, with its value being 5.
May weather
The tourist season slowly starts in Evanston, IL. The day temperature continues to rise, with its value being 20 °C (67 °F), and the night temperature continues to rise too, the value of this measure is 9 °C (48 °F). The rise of the rainfall amount can be observed, with its value being 99 mm (3.89 in). The rise of the number of sun hours (without clouds) can be observed, the value of this measure is 9 hours. The humidity reaches its minimum, with its value being 65 %.
June weather
The day temperature rises similarly to the previous month, with its value of 25 °C (77 °F) in Evanston, IL, and the night temperature rises similarly to the previous month as well, with its value being 15 °C (58 °F). The number of rainy days starts to descent in this month. There is pending tourist season. The number of sun hours (without clouds) reaches its maximum, with its value being 10 hours. The day length is on its maximum, its value is 15 hours.
July weather
The maximum of the day temperature is observable, with its value of 27 °C (81 °F) in Evanston, IL, and the night temperature reaches its maximum too, its value is 18 °C (64 °F). The number of rainy days continues to descent, with its value being 10 days. The tourist season is close to its peak.
August weather
The beginning of the descent of the day temperature could be noticed in Evanston, IL. The tourist season is close to its peak. The rainfall amount is on its maximum, with its value being 105 mm (4.13 in). The number of sun hours (without clouds) starts to descent in this month. The wind speed is on its minimum in August.
September weather
The day temperature continues to descent, with its value being 23 °C (74 °F) in Evanston, IL, while the night temperature descent's start could be observed, the value of this measure is 13 °C (55 °F). The tourist season is taking place. The number of rainy days descent's start could be observed, the value of this measure is 10 days, and the beginning of the descent of the rainfall amount could be noticed as well, with its value of 84 mm (3.31 in). The number of sun hours (without clouds) descents similarly to the previous month, with its value of 7 hours.
October weather
The descent of the day temperature can be observed, with its value being 17 °C (62 °F) in Evanston, IL, and the descent of the night temperature can be observed as well, its value is 6 °C (44 °F). The descent of the rainfall amount can be observed, with its value being 77 mm (3.02 in). The descent of the number of sun hours (without clouds) can be observed, its value is 6 hours.
November weather
The descent of the day temperature can be observed, with its value being 9 °C (48 °F) in Evanston, IL, and the night temperature continues to descent too, the value of this measure is 1 °C (33 °F). The number of rainy days starts to rise in this month. The descent of the number of sun hours (without clouds) can be observed, its value is 4 hours.
December weather
The descent of the day temperature can be observed, its value is 2 °C (35 °F) in Evanston, IL, and the night temperature descents similarly to the previous month as well, with its value of -5 °C (22 °F). The rainfall amount descent's start could be observed, the value of this measure is 58 mm (2.30 in). The number of sun hours (without clouds) is on its minimum, with its value being 3 hours. The humidity is on its maximum, the value of this measure is 77 %. The day length reaches its minimum, its value is 9 hours.
FAQs
What is the night temperature in April in Evanston, IL?
The average night temperature in Evanston, IL in April is 4 °C (39 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating. That's 6 °C (42 °F) more than in the previous month.
What is the average number of rainy days in May in Evanston, IL?
In Evanston, IL in May, we can expect 12 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.8 days of the week, or in general - 40 % days.
Is there a wet season in Evanston, IL in June?
No, there is no wet season in Evanston, IL in June - you can expect 11 days of rain during the month.
Is it hot in July in Evanston, IL?
In July in Evanston, IL, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
What is the temperature in Evanston, IL during the day in August?
In Evanston, IL in August, the average daily temperatures will be 27 °C (80 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.
Are there good conditions to visit in September in Evanston, IL?
September is a good month to visit Evanston, IL. There are only 10 days of rain in the whole month, so you can leave your umbrella at home. There are some people, who may feel a slight chill at 23 °C (74 °F), but others will feel perfectly fine. A sea temperature of 20 °C (68 °F) can seem colder to some, but others will call it refreshing. The temperature of 13 °C (55 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What is the sea temperature in October in Evanston, IL?
In October in Evanston, IL expect the sea to be warm at 14 °C (57 °F). This is a sea temperature for resilient people only, most people won't enjoy swimming in such cold water or will have to use a wetsuit for water activities. In absolute terms, the decrease compared to the last month is 6 °C (42 °F).
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.