Climate and monthly weather forecastSloan Station, IL
Climate and monthly weather forecast
Weather in January
January, like December, in Sloan Station, Illinois, is an icy winter month, with an average temperature ranging between min 20.7°F (-6.3°C) and max 32.2°F (0.1°C). The coldest temperatures occur during January, when averages reach a peak of 32.2°F (0.1°C) and a low of 20.7°F (-6.3°C). Weather in January »Weather in February
February, the last month of the winter in Sloan Station, is also a wintry month, with an average temperature ranging between max 37.4°F (3°C) and min 24.3°F (-4.3°C). The advent of February signifies a minor shift to an average high-temperature of a still cold 37.4°F (3°C), aligning closely with January. Weather in February »Weather in March
March, the first month of the spring in Sloan Station, is a frosty month, with an average temperature ranging between min 35.1°F (1.7°C) and max 49.6°F (9.8°C). With the onset of March, Sloan Station experiences a temperature shift, with the average high-temperature moving from a cold 37.4°F (3°C) in February to a chilly 49.6°F (9.8°C). Weather in March »Weather in April
April in Sloan Station, Illinois, is a refreshing spring month, with an average temperature ranging between max 61.5°F (16.4°C) and min 45.7°F (7.6°C). As April sets, the average high-temperature shows an increase, moving up from a chilly 49.6°F (9.8°C) in March to an enjoyable 61.5°F (16.4°C). Weather in April »Weather in May
May, the last month of the spring in Sloan Station, is a pleasant month, with an average temperature ranging between max 72.7°F (22.6°C) and min 56.1°F (13.4°C). May's arrival coincides with a rise in the average high-temperature, moving from April's refreshing 61.5°F (16.4°C) to a pleasant 72.7°F (22.6°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Sloan Station, Illinois, with an average temperature fluctuating between 80.2°F (26.8°C) and 63.9°F (17.7°C). A subtle rise in the average high-temperature is observed during June, adjusting from a pleasant 72.7°F (22.6°C) in May to a warm 80.2°F (26.8°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Sloan Station, Illinois, with an average temperature varying between 65.1°F (18.4°C) and 81.7°F (27.6°C). July, characterized by an average high temperature of 81.7°F (27.6°C) and a low temperature of 65.1°F (18.4°C), is generally the warmest month. July's mean heat index is appraised at a hot 89.6°F (32°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Sloan Station, Illinois, with an average temperature ranging between min 63.3°F (17.4°C) and max 81.1°F (27.3°C). Sloan Station observes an average high-temperature of a still warm 81.1°F (27.3°C) in August, barely different from 81.7°F (27.6°C) in July. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Sloan Station, Illinois, with an average temperature fluctuating between 76.5°F (24.7°C) and 58.3°F (14.6°C). September's climate shows a minor adjustment in average high-temperatures to a still moderately hot 76.5°F (24.7°C) from August's 81.1°F (27.3°C). Weather in September »Weather in October
October, like September, in Sloan Station, Illinois, is another enjoyable autumn month, with an average temperature ranging between max 63.5°F (17.5°C) and min 47.7°F (8.7°C). The shift to October brings a decrease in the average high-temperature, falling from a moderately hot 76.5°F (24.7°C) in September to an enjoyable 63.5°F (17.5°C). Weather in October »Weather in November
November, the last month of the autumn in Sloan Station, is also a frosty month, with an average temperature ranging between min 35.8°F (2.1°C) and max 49.1°F (9.5°C). With the onset of November, Sloan Station's average high-temperature witnesses a clear drop, receding from October's comfortable 63.5°F (17.5°C) to a frosty 49.1°F (9.5°C). Weather in November »Weather in December
December, the first month of the winter in Sloan Station, is also a wintry month, with temperature in the range of an average low of 27.7°F (-2.4°C) and an average high of 37.8°F (3.2°C). December implies a gentle temperature shift, with average high-temperatures reducing from November's chilly 49.1°F (9.5°C) to a cold 37.8°F (3.2°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Sloan Station, IL
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.2°F).
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure
Sloan Station, IL
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Sloan Station, IL
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.7mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.6mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.4mph - Average wind speed in August:
6.4mph - Average wind speed in September:
7.3mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10.2mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.4mph).
Average humidity
Sloan Station, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Sloan Station, IL
- Average rainfall in January:
1.54" - Average rainfall in February:
1.3" - Average rainfall in March:
2.09" - Average rainfall in April:
2.76" - Average rainfall in May:
2.8" - Average rainfall in June:
2.52"
The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is September (1.18").
Average rainfall days
Sloan Station, IL
- Average rainfall days in January:
6.7 days - Average rainfall days in February:
6.2 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
11 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
8.1 days
The months with the highest number of rainy days are May and July (16.8 days).
The month with the least rainy days is February (6.2 days).
Average snowfall
Sloan Station, IL
The month with the highest snowfall is February (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Sloan Station, IL
- Average snowfall days in January:
9.4 days - Average snowfall days in February:
8.1 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
2.1 days - Average snowfall days in December:
6.8 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Sloan Station, IL
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
3h and 54min - Average sunshine in February:
4h and 12min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 54min - Average sunshine in October:
6h and 12min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Sloan Station, IL
- Average sunshine days in January:
16.5 days - Average sunshine days in February:
15 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
12.2 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
12.4 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
17.8 days - Average sunshine days in November:
18.2 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (10.8 days).
Average UV index
Sloan Station, IL
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Sloan Station, IL
The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are June, August and September (Cloud cover 32).
Average visibility
Sloan Station, IL
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).





