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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 another subzero cold winter month in North Riverside, Illinois, with an average temperature fluctuating between 29.1°F (-1.6°C) and 19.2°F (-7.1°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 29.1°F (-1.6°C) and a low of 19.2°F (-7.1°C). Weather in January »
Weather in February
The last month of the winter, February, is a wintry month in North Riverside, Illinois, with temperature in the range of an average high of 32.4°F (0.2°C) and an average low of 21.6°F (-5.8°C). February is marked by an average high-temperature of an icy 32.4°F (0.2°C), almost identical to the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in North Riverside, Illinois, with temperature in the range of an average low of 32.2°F (0.1°C) and an average high of 43.7°F (6.5°C). An upsurge in temperatures occurs as February gives way to March, with average highs shifting from a wintry 32.4°F (0.2°C) to a frosty 43.7°F (6.5°C). Weather in March »
Weather in April
April in North Riverside, Illinois, is a cool spring month, with an average temperature varying between 53.8°F (12.1°C) and 40.8°F (4.9°C). April witnesses an increase in the average high-temperature, moving from a chilly 43.7°F (6.5°C) in March to a fresh 53.8°F (12.1°C). Weather in April »
Weather in May
May, the last month of the spring in North Riverside, is a comfortable month, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 64.9°F (18.3°C). The arrival of May brings a temperature shift, with the average high-temperature escalating from a fresh 53.8°F (12.1°C) in April to a comfortable 64.9°F (18.3°C). Weather in May »
Weather in June
June, the first month of the summer in North Riverside, is a warm month, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 75°F (23.9°C). Noticing a change, the average high-temperature during June moves from May's refreshing 64.9°F (18.3°C) to a moderately hot 75°F (23.9°C). Weather in June »
Weather in July
July, like June, in North Riverside, Illinois, is a moderately hot summer month, with an average temperature ranging between max 80.4°F (26.9°C) and min 67.1°F (19.5°C). In North Riverside, the peak average temperatures are observed in July, with a high of 80.4°F (26.9°C) and a low of 67.1°F (19.5°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in North Riverside, Illinois, with an average temperature fluctuating between 66.7°F (19.3°C) and 79.3°F (26.3°C). The commencement of August records an average high-temperature of a still warm 79.3°F (26.3°C), barely varying from July's 80.4°F (26.9°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in North Riverside, Illinois, with an average temperature ranging between min 59.5°F (15.3°C) and max 72.9°F (22.7°C). In September, the average high-temperature marginally drops from a moderately hot 79.3°F (26.3°C) in August to a pleasant 72.9°F (22.7°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in North Riverside, Illinois, with an average temperature fluctuating between 59.9°F (15.5°C) and 47.7°F (8.7°C). The commencement of October indicates a shift in the average high-temperature, receding from September's pleasant 72.9°F (22.7°C) to a refreshing 59.9°F (15.5°C). Weather in October »
Weather in November
November, the last month of the autumn in North Riverside, is another chilly month, with temperature in the range of an average low of 35.4°F (1.9°C) and an average high of 46°F (7.8°C). With November's arrival, North Riverside sees a decrease in average high-temperatures, moving from a mild 59.9°F (15.5°C) in October to a chilly 46°F (7.8°C). Weather in November »
Weather in December
December, the first month of the winter in North Riverside, is also an icy month, with an average temperature fluctuating between 26.4°F (-3.1°C) and 35.1°F (1.7°C). North Riverside in December demonstrates a small temperature transition, adjusting from an average high of a frosty 46°F (7.8°C) in November to a cold 35.1°F (1.7°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in North Riverside?
North Riverside, Illinois, experiences its lowest temperatures in January, with an average peak of 29.1°F (-1.6°C) and a low of 19.2°F (-7.1°C).
What is the most humid month in North Riverside?
The months with the highest humidity in North Riverside, Illinois, are January and February, with an average relative humidity of 82%.
How much does it rain in North Riverside?
Throughout the year, there are 92 rainfall days, and 7.4" (188mm) of precipitation is accumulated.
When does it snow in North Riverside?
January through April, October through December are months with snowfall in North Riverside.
How many days does it snow in North Riverside?
Throughout the year, in North Riverside, Illinois, there are 26.5 snowfall days, and 4.06" (103mm) of snow is accumulated.
What is the month with the least sunshine in North Riverside?
With an average of 3.8h of sunshine, January has the least sunshine of the year.
When is the lowest UV index in North Riverside?
The months with the lowest UV index in North Riverside, Illinois, are January and December, with an average maximum UV index of 1.
What is the driest month in North Riverside?
The months with the least rainfall are February, March, November and December Rain falls for 3.3 days and accumulates 0.39" (10mm) of rain.
When does it snow the most in North Riverside?
The month with the most snowfall in North Riverside is February, when snow falls for 7.3 days and typically aggregates up to 1.38" (35mm) of snow.
When is Daylight Saving Time (DST) in North Riverside?
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 wettest month in North Riverside?
May is the month with the most rainfall in North Riverside, Illinois. Rain falls for 11.3 days and accumulates 1.1" (28mm) of precipitation.
When it does not snow in North Riverside?
May through September are months without snowfall in North Riverside.
When are the longest days in North Riverside?
With an average of 15h and 12min of daylight, June has the longest days of the year in North Riverside, Illinois.
What are the months with the highest UV index in North Riverside?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What part of the year is the hottest in North Riverside?
July stands out as North Riverside's warmest month, with temperatures ranging between an average high of 80.4°F (26.9°C) and a low of 67.1°F (19.5°C).
What month has the most sunshine in North Riverside?
With an average of 10.6h of sunshine, August has the most sunshine of the year in North Riverside.
What is the least humid month in North Riverside?
The least humid month in North Riverside, Illinois, is October, with an average relative humidity of 72%.
What is the month with the shortest days in North Riverside?
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average temperature
North Riverside, IL
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (29.1°F).
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure
North Riverside, 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:
30.01"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
North Riverside, IL
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.6mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.9mph - Average wind speed in August:
6.8mph - Average wind speed in September:
8.1mph - Average wind speed in October:
9.9mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.3mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity
North Riverside, IL
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).
Average rainfall
North Riverside, IL
- Average rainfall in January:
0.43" - Average rainfall in February:
0.39" - Average rainfall in March:
0.39" - Average rainfall in April:
0.75" - Average rainfall in May:
1.1" - Average rainfall in June:
0.83"
- Average rainfall in July:
0.91" - Average rainfall in August:
0.63" - Average rainfall in September:
0.51" - Average rainfall in October:
0.67" - Average rainfall in November:
0.39" - Average rainfall in December:
0.39"
The wettest month (with the highest rainfall) is May (1.1").
The driest months (with the least rainfall) are February, March, November and December (0.39").
Average rainfall days
North Riverside, IL
- Average rainfall days in January:
3.1 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
7.8 days - Average rainfall days in April:
10.5 days - Average rainfall days in May:
11.3 days - Average rainfall days in June:
11.7 days
- Average rainfall days in July:
10.8 days - Average rainfall days in August:
9.5 days - Average rainfall days in September:
7.5 days - Average rainfall days in October:
6.7 days - Average rainfall days in November:
5.5 days - Average rainfall days in December:
4.3 days
The month with the highest number of rainy days is June (11.7 days).
The month with the least rainy days is January (3.1 days).
Average snowfall
North Riverside, IL
The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
North Riverside, IL
- Average snowfall days in January:
7.2 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
1.3 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:
1.8 days - Average snowfall days in December:
4.5 days
The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
North Riverside, IL
- Average daylight in January:
9h and 4min - 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 5min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
North Riverside, IL
- Average sunshine days in January:
22.1 days - Average sunshine days in February:
20.3 days - Average sunshine days in March:
19.4 days - Average sunshine days in April:
16.3 days - Average sunshine days in May:
15.4 days - Average sunshine days in June:
14.3 days
- Average sunshine days in July:
14.6 days - Average sunshine days in August:
17.2 days - Average sunshine days in September:
19.9 days - Average sunshine days in October:
22.4 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
23.7 days
The month with the most sunshine days is December (23.7 days).
The month with the least sunshine days is June (14.3 days).
Average UV index
North Riverside, 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
North Riverside, IL
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
North Riverside, 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).
North Riverside, Illinois, USA
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