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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, in Irving, Illinois, is another cold winter month, with an average temperature varying between 22.6°F (-5.2°C) and 34.7°F (1.5°C). Irving, Illinois, experiences its lowest average temperatures in January, reaching a peak of 34.7°F (1.5°C) and a minimum of 22.6°F (-5.2°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Irving, Illinois, with an average temperature fluctuating between 39.7°F (4.3°C) and 26.4°F (-3.1°C). As February takes its course, Irving's average high-temperature registers at a still icy 39.7°F (4.3°C), closely aligning with the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Irving, Illinois, with an average temperature fluctuating between 51.8°F (11°C) and 36.3°F (2.4°C). The beginning of March marks a shift in the average high-temperature, moving from February's icy 39.7°F (4.3°C) to a fresh 51.8°F (11°C). Weather in March »
Weather in April
April is a comfortable spring month in Irving, Illinois, with an average temperature fluctuating between 46.6°F (8.1°C) and 63.3°F (17.4°C). April's arrival is marked by an increase in the average high-temperature, moving from a fresh 51.8°F (11°C) in March to a comfortable 63.3°F (17.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Irving, Illinois, with an average temperature fluctuating between 56.8°F (13.8°C) and 73.2°F (22.9°C). Irving experiences a temperature shift with the start of May, with average high-temperatures moving from a refreshing 63.3°F (17.4°C) in April to a pleasant 73.2°F (22.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Irving, Illinois, with an average temperature fluctuating between 81.7°F (27.6°C) and 65.1°F (18.4°C). Irving observes a slight ascent in average high-temperatures during June, adjusting from a pleasant 73.2°F (22.9°C) in May to a moderately hot 81.7°F (27.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Irving, Illinois, with an average temperature fluctuating between 66.7°F (19.3°C) and 83.5°F (28.6°C). July is the warmest month of the year, registering average temperatures as high as 83.5°F (28.6°C) and as low as 66.7°F (19.3°C). The heat index value during July is estimated at a hot 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Irving, is another warm month, with an average temperature ranging between min 64.9°F (18.3°C) and max 82°F (27.8°C). The arrival of August brings an average high-temperature of a still moderately hot 82°F (27.8°C), nearly identical to July's 83.5°F (28.6°C). Weather in August »
Weather in September
September, the first month of the autumn in Irving, is still a warm month, with temperature in the range of an average high of 77.7°F (25.4°C) and an average low of 59°F (15°C). The shift from August to September is characterized by an average high-temperature of a still moderately hot 77.7°F (25.4°C), not significantly different from the 82°F (27.8°C) of August. Weather in September »
Weather in October
October, like September, in Irving, Illinois, is another enjoyable autumn month, with an average temperature ranging between max 64.8°F (18.2°C) and min 48.2°F (9°C). A change in temperatures is noted as September gives way to October, with average highs reducing from a warm 77.7°F (25.4°C) to a comfortable 64.8°F (18.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Irving, is also a fresh month, with an average temperature fluctuating between 51.3°F (10.7°C) and 36.7°F (2.6°C). The average high-temperature drops in November, from October's enjoyable 64.8°F (18.2°C) to a cool 51.3°F (10.7°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Irving, Illinois, with an average temperature varying between 40.1°F (4.5°C) and 28.8°F (-1.8°C). In Irving, the beginning of December is marked by a lowered average high-temperature, shifting from November's cool 51.3°F (10.7°C) to a wintry 40.1°F (4.5°C). Weather in December »
Updated: Feb 12, 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 is the coldest month in Irving?
In Irving, the average lowest temperatures are observed in January, with a high of 34.7°F (1.5°C) and a low of 22.6°F (-5.2°C).
How much does it rain in Irving?
In Irving, during the entire year, the rain falls for 145.5 days and collects up to 27.44" (697mm) of precipitation.
When does it snow in Irving?
Months with snowfall are January through April, November and December.
How many days does it snow in Irving?
In Irving, Illinois, during the entire year, snow falls for 23.9 days and aggregates up to 8.58" (218mm) of snow.
What is the month with the least sunshine in Irving?
January has the least sunshine of the year in Irving, with an average of 4.4h of sunshine.
When is the lowest UV index in Irving?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Irving.
What is the driest month in Irving?
February is the month with the least rainfall in Irving. Rain falls for 7.4 days and accumulates 1.5" (38mm) of precipitation.
When does it snow the most in Irving?
February is the month with the most snowfall. Snow falls for 6.8 days and accumulates 2.64" (67mm) of snow.
When is Daylight Saving Time (DST) in Irving?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Irving, Illinois, 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.
When it does not snow in Irving?
In Irving, Illinois, snow does not fall in May through October.
What is the rainiest month in Irving?
The month with the most rainfall is June, when the rain falls for 15.6 days and typically aggregates up to 3.5" (89mm) of precipitation.
When are the longest days in Irving?
June has the longest days of the year in Irving, Illinois, with an average of 14h and 54min of daylight.
What month has the most sunshine in Irving?
With an average of 10.5h of sunshine, June has the most sunshine of the year in Irving.
What is the month with the highest UV index in Irving?
The months with the highest UV index in Irving are June through August, with an average maximum UV index of 6.
What are the warmest months in Irving?
Irving reaches its average highest temperatures in July, measuring 83.5°F (28.6°C) at the peak and 66.7°F (19.3°C) at the lowest.
What is the most humid month in Irving?
July is the most humid month, with an average relative humidity of 82%.
What is the least humid month in Irving?
The least humid month is October, with an average relative humidity of 71%.
What is the month with the shortest days in Irving?
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Irving, IL
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (34.7°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).
Average pressure
Irving, IL
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.12"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:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Irving, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.2mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.2mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6mph - Average wind speed in August:
6mph - Average wind speed in September:
6.7mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity
Irving, IL
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Irving, IL
- Average rainfall in January:
1.73" - Average rainfall in February:
1.5" - Average rainfall in March:
2.13" - Average rainfall in April:
3.15" - Average rainfall in May:
3.03" - Average rainfall in June:
3.5"
- Average rainfall in July:
2.56" - Average rainfall in August:
2.68" - Average rainfall in September:
1.77" - Average rainfall in October:
2.13" - Average rainfall in November:
1.65" - Average rainfall in December:
1.61"
The wettest month (with the highest rainfall) is June (3.5").
The driest month (with the least rainfall) is February (1.5").
Average rainfall days
Irving, IL
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
7.4 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
15.4 days - Average rainfall days in August:
14.2 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
9 days - Average rainfall days in December:
7.6 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (7.4 days).
Average snowfall
Irving, IL
The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Irving, IL
- Average snowfall days in January:
7.4 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.2 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:
1.3 days - Average snowfall days in December:
5.3 days
The month with the highest number of snowfall days is January (7.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Irving, IL
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 3min
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 2min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Irving, IL
- Average sunshine days in January:
17.6 days - Average sunshine days in February:
14.9 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
13.1 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
11.4 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
14.8 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
19 days - Average sunshine days in December:
18.7 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (11.1 days).
Average UV index
Irving, 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
Irving, IL
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are June, July and September (Cloud cover 29).
Average visibility
Irving, IL
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Irving, Illinois, USA
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