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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, in Wasco, Illinois, is another subzero cold winter month, with an average temperature ranging between max 27.9°F (-2.3°C) and min 16.2°F (-8.8°C). Wasco's January weather reaches an average high of 27.9°F (-2.3°C) and an average low of 16.2°F (-8.8°C), making it the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Wasco, is another freezing cold month, with an average temperature ranging between min 19°F (-7.2°C) and max 31.8°F (-0.1°C). The shift into February records an average high-temperature of a still freezing cold 31.8°F (-0.1°C), subtly varied from January's 27.9°F (-2.3°C). Weather in February »
Weather in March
March, the first month of the spring in Wasco, is a chilly month, with an average temperature varying between 44.8°F (7.1°C) and 30.6°F (-0.8°C). March's onset is marked by a temperature increase, moving from a freezing cold 31.8°F (-0.1°C) in February to a chilly 44.8°F (7.1°C). Weather in March »
Weather in April
April in Wasco, Illinois, is a moderate spring month, with an average temperature ranging between min 40.1°F (4.5°C) and max 56.1°F (13.4°C). The start of April signals an increase in the average high-temperature, moving from a chilly 44.8°F (7.1°C) in March to a mild 56.1°F (13.4°C). Weather in April »
Weather in May
May, the last month of the spring in Wasco, is an agreeable month, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 68.2°F (20.1°C). As Wasco, Illinois, transitions into May, a rise in the average high-temperature is observed, moving from a moderate 56.1°F (13.4°C) in April to an agreeable 68.2°F (20.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Wasco, Illinois, with an average temperature ranging between max 77.5°F (25.3°C) and min 60.1°F (15.6°C). June marks a rise in the average high-temperature, moving from May's pleasant 68.2°F (20.1°C) to a warm 77.5°F (25.3°C). Weather in June »
Weather in July
July, like June, in Wasco, Illinois, is a moderately hot summer month, with temperature in the range of an average low of 64.2°F (17.9°C) and an average high of 81°F (27.2°C). Wasco experiences its highest temperatures in July, with an average peak of 81°F (27.2°C) and a low of 64.2°F (17.9°C). During July, the heat index is estimated at a tropical 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Wasco, is also a moderately hot month, with an average temperature fluctuating between 62.8°F (17.1°C) and 79.5°F (26.4°C). Wasco sees the arrival of August with an average high-temperature of a still moderately hot 79.5°F (26.4°C), indicating a subtle variation from July. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Wasco, Illinois, with an average temperature fluctuating between 56.5°F (13.6°C) and 73.4°F (23°C). In September, the average high-temperature marginally drops from 79.5°F (26.4°C) in August to a still warm 73.4°F (23°C). Weather in September »
Weather in October
October, the same as September, in Wasco, Illinois, is another mild autumn month, with an average temperature ranging between max 60.3°F (15.7°C) and min 44.8°F (7.1°C). The onset of October comes with a shift in the average high-temperature, falling from a moderately hot 73.4°F (23°C) in September to a moderate 60.3°F (15.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Wasco, Illinois, with an average temperature ranging between max 45.5°F (7.5°C) and min 32.7°F (0.4°C). Wasco, Illinois, in November showcases a distinct temperature shift, moving from an average high of a moderate 60.3°F (15.7°C) in October to a chilly 45.5°F (7.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Wasco, Illinois, with an average temperature varying between 23.5°F (-4.7°C) and 34.2°F (1.2°C). With the onset of December, Wasco's average high-temperature adjusts, receding from November's chilly 45.5°F (7.5°C) to a wintry 34.2°F (1.2°C). Weather in December »
Updated: Aug 1, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
January is the coldest month, exhibiting average temperatures of 27.9°F (-2.3°C) at the peak and 16.2°F (-8.8°C) at the base.
What is the most humid month?
The months with the highest humidity are January and February, with an average relative humidity of 83%.
How many days does it rain?
Throughout the year, there are 101.9 rainfall days, and 8.58" (218mm) of precipitation is accumulated.
When does it snow?
January through April, October through December are months with snowfall.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 7.6 days and accumulates 1.14" (29mm) of snow.
How much does it snow?
Throughout the year, in Wasco, there are 28.3 snowfall days, and 3.74" (95mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 3.7h of sunshine, January has the least sunshine of the year.
What are the months with the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Wasco, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the wettest month?
May is the month with the most rainfall. Rain falls for 12.4 days and accumulates 1.26" (32mm) of precipitation.
When it does not snow?
In Wasco, snow does not fall in May through September.
When are the longest days?
With an average of 15h and 12min of daylight, June has the longest days of the year.
What is the month with the highest UV index in Wasco?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What month is the hottest?
July, characterized by an average high temperature of 81°F (27.2°C) and a low temperature of 64.2°F (17.9°C), is generally the warmest month.
What month has the most sunshine?
With an average of 9.9h of sunshine, July has the most sunshine of the year.
What is the least humid month?
October is the least humid month, with an average relative humidity of 74%.
What is the driest month?
November and December are months with the least rain when the rain falls for 5.1 days and typically aggregates up to 0.39" (10mm) of rain.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
Wasco, IL
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (27.9°F).
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure
Wasco, IL
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"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"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Wasco, IL
- Average wind speed in January:
9.9mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.5mph - Average wind speed in April:
9.7mph - Average wind speed in May:
8.2mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6.4mph - Average wind speed in August:
6.1mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.7mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.2mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity
Wasco, IL
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Wasco, IL
- Average rainfall in January:
0.43" - Average rainfall in February:
0.43" - Average rainfall in March:
0.47" - Average rainfall in April:
0.98" - Average rainfall in May:
1.26" - Average rainfall in June:
1.06"
- Average rainfall in July:
0.98" - Average rainfall in August:
0.67" - Average rainfall in September:
0.71" - Average rainfall in October:
0.79" - Average rainfall in November:
0.39" - Average rainfall in December:
0.39"
The wettest month (with the highest rainfall) is May (1.26").
The driest months (with the least rainfall) are November and December (0.39").
Average rainfall days
Wasco, IL
- Average rainfall days in January:
3.4 days - Average rainfall days in February:
3.6 days - Average rainfall days in March:
8.2 days - Average rainfall days in April:
11.1 days - Average rainfall days in May:
12.4 days - Average rainfall days in June:
12.3 days
- Average rainfall days in July:
12.3 days - Average rainfall days in August:
10.6 days - Average rainfall days in September:
9.5 days - Average rainfall days in October:
8.4 days - Average rainfall days in November:
5.1 days - Average rainfall days in December:
5 days
The month with the highest number of rainy days is May (12.4 days).
The month with the least rainy days is January (3.4 days).
Average snowfall
Wasco, IL
The month with the highest snowfall is January (1.14").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Wasco, IL
- Average snowfall days in January:
7.6 days - Average snowfall days in February:
7.1 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
1.2 days - Average snowfall days in May:
0.1 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:
0.3 days - Average snowfall days in November:
2.1 days - Average snowfall days in December:
5.6 days
The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Wasco, IL
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Wasco, IL
- Average sunshine days in January:
22.2 days - Average sunshine days in February:
19.8 days - Average sunshine days in March:
19.5 days - Average sunshine days in April:
15.6 days - Average sunshine days in May:
14.9 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
16.4 days - Average sunshine days in September:
17.7 days - Average sunshine days in October:
20.8 days - Average sunshine days in November:
22.2 days - Average sunshine days in December:
22.4 days
The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is June (13.3 days).
Average UV index
Wasco, 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 and December (UV index 1).
Average cloud cover
Wasco, IL
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility
Wasco, IL
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).