Climate and monthly weather forecastYale, IL
Climate and monthly weather forecast
Weather in January
January, like December, in Yale, Illinois, is another cold winter month, with an average temperature fluctuating between 23.4°F (-4.8°C) and 36°F (2.2°C). Yale's coldest weather arrives in January, when temperatures average a high of 36°F (2.2°C) and a low of 23.4°F (-4.8°C). Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Yale, Illinois, with an average temperature ranging between max 40.6°F (4.8°C) and min 27.5°F (-2.5°C). As Yale, Illinois, steps into February, the average high-temperature holds at a still icy 40.6°F (4.8°C), hinting at a minor fluctuation from the prior month. Weather in February »Weather in March
March, the first month of the spring in Yale, is a fresh month, with temperature in the range of an average low of 37°F (2.8°C) and an average high of 52.7°F (11.5°C). March shows a rise in the average high-temperature, moving from February's cold 40.6°F (4.8°C) to a cool 52.7°F (11.5°C). Weather in March »Weather in April
April is a refreshing spring month in Yale, Illinois, with an average temperature ranging between max 64°F (17.8°C) and min 46.9°F (8.3°C). As Yale, Illinois, transitions into April, a rise in the average high-temperature is observed, moving from a fresh 52.7°F (11.5°C) in March to an enjoyable 64°F (17.8°C). Weather in April »Weather in May
May, the last month of the spring in Yale, is a moderately hot month, with temperature in the range of an average low of 57°F (13.9°C) and an average high of 73.8°F (23.2°C). The shift into May is marked by a rise in the average high-temperature, moving from April's comfortable 64°F (17.8°C) to a moderately hot 73.8°F (23.2°C). Weather in May »Weather in June
June, the first month of the summer in Yale, is also a moderately hot month, with an average temperature fluctuating between 82°F (27.8°C) and 65.5°F (18.6°C). June's arrival signals a modest temperature shift, moving from 73.8°F (23.2°C) in May to a still moderately hot 82°F (27.8°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Yale, Illinois, with an average temperature fluctuating between 66.9°F (19.4°C) and 83.7°F (28.7°C). Yale's temperatures peak on average in July, reaching 83.7°F (28.7°C) at their highest and 66.9°F (19.4°C) at their lowest. The heat index in July is evaluated at a tropical 93.2°F (34°C). Weather in July »Weather in August
August, the last month of the summer in Yale, is also a moderately hot month, with temperature in the range of an average low of 64.6°F (18.1°C) and an average high of 82.2°F (27.9°C). The onset of August brings an average high-temperature of a still moderately hot 82.2°F (27.9°C), nearly matching the July temperature. Weather in August »Weather in September
September, the first month of the autumn in Yale, is still a warm month, with temperature in the range of an average high of 77.9°F (25.5°C) and an average low of 59.4°F (15.2°C). As August turns into September, the average high-temperatures rest at a still moderately hot 77.9°F (25.5°C), showing a minor variation from the prior month. Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Yale, Illinois, with an average temperature fluctuating between 48.6°F (9.2°C) and 65.5°F (18.6°C). Welcoming October, Yale observes a shift in the average high-temperature, falling from September's warm 77.9°F (25.5°C) to a comfortable 65.5°F (18.6°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Yale, Illinois, with an average temperature fluctuating between 37.4°F (3°C) and 51.3°F (10.7°C). A shift in the average high-temperature occurs in November, reducing from a comfortable 65.5°F (18.6°C) in October to a cool 51.3°F (10.7°C). Weather in November »Weather in December
December, the first month of the winter in Yale, is also a wintry month, with an average temperature ranging between min 29.7°F (-1.3°C) and max 41.2°F (5.1°C). Yale's December weather features a mild decline in high-temperatures, reducing from a fresh 51.3°F (10.7°C) in November to a cold 41.2°F (5.1°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Yale, IL
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (36°F).
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure
Yale, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Yale, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.1mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6mph - Average wind speed in August:
6mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8.7mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.4mph
The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity
Yale, IL
The months with the highest relative humidity are July and August (81%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Yale, IL
- Average rainfall in January:
2.52" - Average rainfall in February:
1.93" - Average rainfall in March:
2.91" - Average rainfall in April:
5.04" - Average rainfall in May:
3.86" - Average rainfall in June:
3.54"
- Average rainfall in July:
3.15" - Average rainfall in August:
2.68" - Average rainfall in September:
1.89" - Average rainfall in October:
2.83" - Average rainfall in November:
2.24" - Average rainfall in December:
2.52"
The wettest month (with the highest rainfall) is April (5.04").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Yale, IL
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
18.7 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
14.1 days - Average rainfall days in September:
13 days - Average rainfall days in October:
11 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
10.6 days
The month with the highest number of rainy days is May (18.7 days).
The months with the least rainy days are January and February (9.3 days).
Average snowfall
Yale, IL
The month with the highest snowfall is January (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Yale, IL
- Average snowfall days in January:
6.3 days - Average snowfall days in February:
5.8 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.5 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:
1.4 days - Average snowfall days in December:
3.8 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Yale, IL
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 12min - Average sunshine in February:
4h and 24min - Average sunshine in March:
6h and 12min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 0min - Average sunshine in October:
6h and 30min - 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 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Yale, IL
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
13.6 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
10.1 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
13.9 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
18.2 days - Average sunshine days in November:
18 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (10.1 days).
Average UV index
Yale, 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
Yale, IL
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility
Yale, IL
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





