Elgin, IL weather and climate in 2025
Day
28 °C
Night
16 °C
Sea
22 °C
Precipitation
106 mm
in month
Rainy days
10 days
in month
Daylight
14 hours
average
Sunshine
9 hours
average
Humidity
73 %
Day
28 °C
Night
16 °C
Sea
22 °C
Precipitation
106 mm
in month
Rainy days
10 days
in month
Daylight
14 hours
average
Sunshine
9 hours
average
Humidity
73 %
Overview: Elgin, IL
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Weather overview for Elgin, IL
Weather overview
Elgin, IL (United States of America) in general has a mild continental climate. The day temperatures range from -1 °C (30 °F) in January to 29 °C (84 °F) in July. The driest month is February with just 8 days of rain, on the contrary, the month when it rains the most is April with 12 days of rain. Temperatures during the night go from -10 °C (14 °F) in January to 17 °C (63 °F) in July.
January weather
The minimum of the day temperature can be noticed, the value of this measure is -1 °C (30 °F) in Elgin, IL, and the night temperature reaches its minimum too, the value of this measure is -10 °C (14 °F). The rainfall amount descents similarly to the previous month, with its value being 42 mm (1.64 in). The number of sun hours (without clouds) starts to rise, the value of this measure is 4 hours.
February weather
The minimum of the number of rainy days is observable, with its value of 8 days in Elgin, IL, and the minimum of the rainfall amount can be noticed as well, with its value being 38 mm (1.48 in). The night temperature starts to rise, with its value of -8 °C (18 °F), and the beginning of the rise of the day temperature could be noticed as well in February. The rise of the number of sun hours (without clouds) can be observed, the value of this measure is 5 hours.
March weather
The day temperature continues to rise, its value is 8 °C (47 °F) in Elgin, IL, and the rise of the night temperature can be observed as well, with its value being -2 °C (28 °F). The number of rainy days starts to rise, its value is 10 days, and the beginning of the rise of the rainfall amount could be noticed as well, the value of this measure is 58 mm (2.28 in). The rise of the number of sun hours (without clouds) can be observed, with its value of 6 hours.
April weather
The day temperature rises similarly to the previous month, with its value being 15 °C (60 °F) in Elgin, IL, and the night temperature rises similarly to the previous month as well, the value of this measure is 4 °C (38 °F). The number of rainy days reaches its maximum, its value is 12 days, while the rise of the rainfall amount can be observed, with its value being 91 mm (3.57 in). The rise of the number of sun hours (without clouds) can be observed, with its value of 7 hours. The maximum of the wind speed can be noticed, the value of this measure is 5.
May weather
The tourist season slowly starts in Elgin, IL. The day temperature rises similarly to the previous month, the value of this measure is 22 °C (71 °F), and the night temperature continues to rise too, its value is 9 °C (48 °F). The rainfall amount continues to rise, with its value of 99 mm (3.88 in). The rise of the number of sun hours (without clouds) can be observed, with its value being 9 hours. The minimum of the humidity is observable, the value of this measure is 65 %.
June weather
The day temperature rises similarly to the previous month, the value of this measure is 27 °C (81 °F) in Elgin, 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 descent's start could be observed, with its value being 11 days, while the rise of the rainfall amount can be observed, its value is 104 mm (4.11 in). The tourist season is close to its peak. The maximum of the number of sun hours (without clouds) can be noticed, the value of this measure is 10 hours.
July weather
The maximum of the day temperature can be noticed in Elgin, IL, and the maximum of the night temperature is observable too in July. The descent of the number of rainy days can be observed, the value of this measure is 10 days. The tourist season is taking place this month.
August weather
There is pending tourist season in Elgin, IL. The beginning of the descent of the day temperature could be noticed, with its value of 28 °C (82 °F), and the night temperature starts to descent as well, its value is 16 °C (62 °F). The maximum of the rainfall amount can be noticed, the value of this measure is 106 mm (4.18 in). The beginning of the descent of the number of sun hours (without clouds) could be noticed, its value is 9 hours. The minimum of the wind speed can be noticed, with its value of 3.
September weather
The descent of the day temperature can be observed, with its value of 24 °C (75 °F) in Elgin, IL, and the night temperature continues to descent as well, its value is 12 °C (53 °F). The tourist season is close to its peak. The beginning of the descent of the rainfall amount could be noticed, its value is 92 mm (3.63 in), and the beginning of the descent of the number of rainy days could be noticed as well, the value of this measure is 9 days. The number of sun hours (without clouds) continues to descent, with its value of 7 hours.
October weather
The day temperature descents similarly to the previous month, the value of this measure is 17 °C (63 °F) in Elgin, IL, and the night temperature continues to descent too. The descent of the rainfall amount can be observed, the value of this measure is 72 mm (2.83 in). The number of sun hours (without clouds) descents similarly to the previous month, the value of this measure is 6 hours.
November weather
The night temperature continues to descent, its value is 0 °C (31 °F) in Elgin, IL, and the day temperature continues to descent as well. The number of sun hours (without clouds) continues to descent, with its value being 4 hours.
December weather
The day temperature continues to descent in Elgin, IL, and the night temperature descents similarly to the previous month too, its value is -7 °C (19 °F). The rainfall amount descent's start could be observed in this month. The number of sun hours (without clouds) is on its minimum, the value of this measure is 3 hours. The maximum of the humidity can be noticed, the value of this measure is 77 %. The minimum of the day length is observable, its value is 9 hours.
FAQs
Is there a dry season in April in Elgin, IL?
No, April is not a dry month in Elgin, IL, expect rain approximately 12 days in a month.
How many days of precipitation on average can I expect in Elgin, IL in May?
In Elgin, 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 - 39 % days.
Are there good conditions to visit in Elgin, IL in June?
There are good conditions for visiting in June in Elgin, IL. The daily temperatures in this month reach pleasant 27 °C (81 °F). The temperature of 15 °C (58 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
Is it hot in July in Elgin, IL?
In Elgin, IL in July, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
Is there a wet season in August in Elgin, IL?
No, there is no wet season in August in Elgin, IL - you can expect 10 days of rain during the month.
What is the sea temperature in September in Elgin, IL?
The temperature of the sea in Elgin, IL in September is 20 °C (67 °F). At this sea temperature, swimming probably won't be the best experience. You probably won't like to stay in water for a long time. On the other hand, there are a minority of people who seek these conditions. This is a decrease of 2 °C (36 °F) compared to the last month.
What temperature can I expect during the day in Elgin, IL in October?
The average daily temperature in October in Elgin, IL is 17 °C (63 °F). Nice temperature for walking around the city or on the beach, but you will probably get cold soon when wearing a swimsuit. When walking around all day, people used to cold conditions, pull out their shorts and get rid of their sweaters. The value is lower by 7 °C (45 °F) than in the previous month. On some days, when spending time in the direct sun, sunscreen can be useful, especially for people with more sensitive skin.
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