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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
Weather in January
January, like December, is a freezing cold winter month in Itasca, Illinois, with an average temperature ranging between max 27.9°F (-2.3°C) and min 16.5°F (-8.6°C). With average temperatures fluctuating between a high of 27.9°F (-2.3°C) and a low of 16.5°F (-8.6°C), January stands out as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Itasca, is also a subzero cold month, with an average temperature ranging between max 31.8°F (-0.1°C) and min 19.4°F (-7°C). The shift to February signals 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 Itasca, is a chilly month, with an average temperature fluctuating between 30.9°F (-0.6°C) and 44.1°F (6.7°C). The onset of March marks an increase in the average high-temperature, moving from a subzero cold 31.8°F (-0.1°C) in February to a chilly 44.1°F (6.7°C). Weather in March »
Weather in April
April is a mild spring month in Itasca, Illinois, with an average temperature fluctuating between 55.6°F (13.1°C) and 39.9°F (4.4°C). The shift from March to April sees an increase in the average high-temperature, transitioning from a frosty 44.1°F (6.7°C) to a mild 55.6°F (13.1°C). Weather in April »
Weather in May
May, the last month of the spring in Itasca, is an enjoyable month, with an average temperature fluctuating between 51.4°F (10.8°C) and 67.5°F (19.7°C). May brings a rise in the average high-temperature, transitioning from April's mild 55.6°F (13.1°C) to a still refreshing 67.5°F (19.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Itasca, Illinois, with an average temperature varying between 77.2°F (25.1°C) and 60.4°F (15.8°C). Itasca sees an increase in average high-temperatures during June, moving from an enjoyable 67.5°F (19.7°C) in May to a warm 77.2°F (25.1°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Itasca, Illinois, with an average temperature varying between 65.7°F (18.7°C) and 81.9°F (27.7°C). The warmest month is July, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 65.7°F (18.7°C). The heat index value during July is estimated at a tropical 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Itasca, is another warm month, with an average temperature fluctuating between 80.2°F (26.8°C) and 64.2°F (17.9°C). The arrival of August marks a slight shift to an average high-temperature of a still moderately hot 80.2°F (26.8°C) from July's 81.9°F (27.7°C). Weather in August »
Weather in September
September, the first month of the autumn in Itasca, is also a moderately hot month, with an average temperature fluctuating between 73.4°F (23°C) and 57.6°F (14.2°C). The arrival of September signals a subtle shift in temperature, down from a moderately hot 80.2°F (26.8°C) in August to a still warm 73.4°F (23°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Itasca, Illinois, with an average temperature fluctuating between 45.5°F (7.5°C) and 60.3°F (15.7°C). Itasca in October demonstrates a small temperature transition, adjusting from an average high of a moderately hot 73.4°F (23°C) in September to a refreshing 60.3°F (15.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Itasca, Illinois, with an average temperature fluctuating between 33.1°F (0.6°C) and 45.5°F (7.5°C). In November, the meteorological conditions markedly change with the average high-temperature descending from a refreshing 60.3°F (15.7°C) in October to a chilly 45.5°F (7.5°C). Weather in November »
Weather in December
December, the first month of the winter in Itasca, is also a wintry month, with an average temperature fluctuating between 34°F (1.1°C) and 23.9°F (-4.5°C). In December, the average high-temperature decreases from a frosty 45.5°F (7.5°C) in November to a cold 34°F (1.1°C). Weather in December »
Updated: Aug 19, 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 month is the coldest?
In Itasca, January records the average lowest temperatures, peaking at 27.9°F (-2.3°C) and reaching a low of 16.5°F (-8.6°C).
What are the most humid months?
The months with the highest humidity in Itasca are January and February, with an average relative humidity of 83%.
How many days does it rain?
Throughout the year, there are 147.4 rainfall days, and 24.69" (627mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How many days does it snow?
In Itasca, during the entire year, snow falls for 48.9 days and aggregates up to 15.47" (393mm) of snow.
What is the month with the least sunshine?
With an average of 3.6h 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.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 11 days and accumulates 4.02" (102mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 rainiest month?
The month with the most rainfall in Itasca is May, when the rain falls for 17.7 days and typically aggregates up to 3.11" (79mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days in Itasca?
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?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What are the warmest months?
July, with average temperatures reaching a high of 81.9°F (27.7°C) and a low of 65.7°F (18.7°C), is the warmest month.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10h of sunshine.
What is the least humid month?
October is the least humid month, with an average relative humidity of 73%.
What is the driest month?
December is the month with the least rainfall in Itasca. Rain falls for 7.9 days and accumulates 1.14" (29mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average temperature
Itasca, IL
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (27.9°F).
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure
Itasca, 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
Itasca, IL
- Average wind speed in January:
9.9mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.6mph - Average wind speed in May:
8.2mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.2mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.1mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity
Itasca, IL
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Itasca, IL
- Average rainfall in January:
1.34" - Average rainfall in February:
1.42" - Average rainfall in March:
1.5" - Average rainfall in April:
2.91" - Average rainfall in May:
3.11" - Average rainfall in June:
2.76"
- Average rainfall in July:
2.72" - Average rainfall in August:
2.76" - Average rainfall in September:
1.69" - Average rainfall in October:
2.13" - Average rainfall in November:
1.22" - Average rainfall in December:
1.14"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is December (1.14").
Average rainfall days
Itasca, IL
- Average rainfall days in January:
6.1 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
12.8 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
7.9 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (4.9 days).
Average snowfall
Itasca, IL
- Average snowfall in January:
3.74" - Average snowfall in February:
4.02" - Average snowfall in March:
1.26" - Average snowfall in April:
2.36" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Itasca, IL
- Average snowfall days in January:
13.1 days - Average snowfall days in February:
11 days - Average snowfall days in March:
6.8 days - Average snowfall days in April:
2.2 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:
0.5 days - Average snowfall days in November:
4.1 days - Average snowfall days in December:
11.1 days
The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Itasca, 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:
5h and 5min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Itasca, IL
- Average sunshine days in January:
13.9 days - Average sunshine days in February:
11.9 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
10.2 days - Average sunshine days in August:
10.9 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
14.8 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
14.8 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (10.2 days).
Average UV index
Itasca, 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
Itasca, IL
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July, August and September (Cloud cover 33).
Average visibility
Itasca, IL
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Itasca, Illinois, USA
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