Expand
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, the same as December, in Norris, Illinois, is another subzero cold winter month, with an average temperature ranging between max 31.3°F (-0.4°C) and min 19.2°F (-7.1°C). Norris's coldest month, January, generally records average temperatures ranging from a high of 31.3°F (-0.4°C) to 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 Norris, Illinois, with an average temperature ranging between min 22.5°F (-5.3°C) and max 36.1°F (2.3°C). In February, Norris experiences a minor shift in meteorological conditions with average high-temperatures marked at an icy 36.1°F (2.3°C), closely mirroring the climate in January. Weather in February »
Weather in March
March, the first month of the spring in Norris, is a frosty month, with an average temperature varying between 34.2°F (1.2°C) and 49.5°F (9.7°C). The shift from February to March sees an increase in the average high-temperature, transitioning from a wintry 36.1°F (2.3°C) to a chilly 49.5°F (9.7°C). Weather in March »
Weather in April
April in Norris, Illinois, is a refreshing spring month, with an average temperature varying between 44.2°F (6.8°C) and 61.3°F (16.3°C). Norris sees a rise in temperature during April, with average high-temperatures transitioning from a frosty 49.5°F (9.7°C) in March to a refreshing 61.3°F (16.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Norris, Illinois, with an average temperature ranging between min 55°F (12.8°C) and max 72°F (22.2°C). The arrival of May brings an increase in high-temperatures, moving from a refreshing 61.3°F (16.3°C) in April to an agreeable 72°F (22.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Norris, Illinois, with temperature in the range of an average low of 63.7°F (17.6°C) and an average high of 80.4°F (26.9°C). June's arrival signals a subtle increase in average high-temperatures, moving from May's pleasant 72°F (22.2°C) to a warm 80.4°F (26.9°C). Weather in June »
Weather in July
July, like June, in Norris, Illinois, is a moderately hot summer month, with an average temperature fluctuating between 82.4°F (28°C) and 65.7°F (18.7°C). Norris's temperature records reveal July as the warmest month, marked by average highs of 82.4°F (28°C) and lows of 65.7°F (18.7°C). The heat index for July is appraised at a tropical 91.4°F (33°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Norris, Illinois, with an average temperature fluctuating between 63.5°F (17.5°C) and 81.9°F (27.7°C). Norris's August showcases an average high-temperature of a still warm 81.9°F (27.7°C), hardly distinct from July's 82.4°F (28°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Norris, Illinois, with an average temperature ranging between max 76.5°F (24.7°C) and min 57.4°F (14.1°C). Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a moderately hot 81.9°F (27.7°C) to a still warm 76.5°F (24.7°C). Weather in September »
Weather in October
October, like September, in Norris, Illinois, is another comfortable autumn month, with an average temperature varying between 46.2°F (7.9°C) and 62.8°F (17.1°C). With the onset of October, Norris's average high-temperature adjusts, receding from September's moderately hot 76.5°F (24.7°C) to a comfortable 62.8°F (17.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Norris, is another chilly month, with an average temperature varying between 48.9°F (9.4°C) and 34.7°F (1.5°C). In Norris, the beginning of November is marked by a lowered average high-temperature, shifting from October's enjoyable 62.8°F (17.1°C) to a frosty 48.9°F (9.4°C). Weather in November »
Weather in December
December, the first month of the winter in Norris, is also an icy month, with an average temperature ranging between max 36.9°F (2.7°C) and min 26.2°F (-3.2°C). Norris in December demonstrates a small temperature transition, adjusting from an average high of a frosty 48.9°F (9.4°C) in November to a cold 36.9°F (2.7°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Norris?
January, with its high-temperature average of 31.3°F (-0.4°C) and a low-temperature average of 19.2°F (-7.1°C), is the coldest month.
How much does it rain in Norris?
In Norris, Illinois, during the entire year, the rain falls for 98 days and collects up to 8.86" (225mm) of precipitation.
When does it snow in Norris?
Months with snowfall are January through April, October through December.
What is the snowiest month in Norris?
January is the month with the most snowfall in Norris, Illinois. Snow falls for 6.4 days and accumulates 1.1" (28mm) of snow.
How much does it snow in Norris?
Throughout the year, in Norris, there are 19.9 snowfall days, and 3.07" (78mm) of snow is accumulated.
What is the month with the least sunshine in Norris?
The month with the least sunshine is January, with an average of 4h of sunshine.
What are the months with the lowest UV index in Norris?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the driest month in Norris?
February and December are months with the least rain in Norris, Illinois, when the rain falls for 3.3 days and typically aggregates up to 0.35" (9mm) of rain.
When is Daylight Saving Time (DST) in Norris?
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 in Norris?
May is the month with the most rainfall in Norris. Rain falls for 12.9 days and accumulates 1.3" (33mm) of precipitation.
When it does not snow in Norris?
In Norris, Illinois, snow does not fall in May through September.
When are the longest days in Norris?
June has the longest days of the year in Norris, Illinois, with an average of 15h and 0min of daylight.
What are the months with the most sunshine in Norris?
June and July, with an average of 10.1h of sunshine, are months with the most sunshine in Norris.
When is the highest UV index in Norris?
The months with the highest UV index in Norris are June through August, with an average maximum UV index of 6.
What are the warmest months in Norris?
July, with average temperatures reaching a high of 82.4°F (28°C) and a low of 65.7°F (18.7°C), is the warmest month.
What is the most humid month in Norris?
The most humid month is July, with an average relative humidity of 83%.
What is the least humid month in Norris?
The least humid month in Norris is October, with an average relative humidity of 71%.
What is the month with the shortest days in Norris?
The month with the shortest days is December, with an average of 9h and 18min of daylight.
Average temperature
Norris, IL
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (31.3°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 (19.2°F).
Average pressure
Norris, IL
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Norris, IL
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.5mph - Average wind speed in May:
8.8mph - Average wind speed in June:
7.7mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.5mph - Average wind speed in October:
9.3mph - Average wind speed in November:
9.9mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Norris, IL
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Norris, IL
- Average rainfall in January:
0.39" - Average rainfall in February:
0.35" - Average rainfall in March:
0.63" - Average rainfall in April:
0.98" - Average rainfall in May:
1.3" - Average rainfall in June:
1.1"
- Average rainfall in July:
0.83" - Average rainfall in August:
0.71" - Average rainfall in September:
0.87" - Average rainfall in October:
0.83" - Average rainfall in November:
0.51" - Average rainfall in December:
0.35"
The wettest month (with the highest rainfall) is May (1.3").
The driest months (with the least rainfall) are February and December (0.35").
Average rainfall days
Norris, IL
- Average rainfall days in January:
3 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
11.1 days - Average rainfall days in May:
12.9 days - Average rainfall days in June:
13.2 days
- Average rainfall days in July:
11.2 days - Average rainfall days in August:
9 days - Average rainfall days in September:
8.5 days - Average rainfall days in October:
7.4 days - Average rainfall days in November:
5.6 days - Average rainfall days in December:
4 days
The month with the highest number of rainy days is June (13.2 days).
The month with the least rainy days is January (3 days).
Average snowfall
Norris, IL
The month with the highest snowfall is January (1.1").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Norris, IL
- Average snowfall days in January:
6.4 days - Average snowfall days in February:
5.1 days - Average snowfall days in March:
2.7 days - Average snowfall days in April:
0.6 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:
1.2 days - Average snowfall days in December:
3.8 days
The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Norris, 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 3min - Average daylight in June:
15h and 0min
- 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:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 1min
- 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:
5h and 4min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 3min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Norris, IL
- Average sunshine days in January:
23.6 days - Average sunshine days in February:
21.4 days - Average sunshine days in March:
19.6 days - Average sunshine days in April:
17.6 days - Average sunshine days in May:
16 days - Average sunshine days in June:
14.4 days
- Average sunshine days in July:
16 days - Average sunshine days in August:
18.8 days - Average sunshine days in September:
20.4 days - Average sunshine days in October:
22.5 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
23.4 days
The month with the most sunshine days is January (23.6 days).
The month with the least sunshine days is June (14.4 days).
Average UV index
Norris, 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
Norris, IL
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility
Norris, 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).
Norris, Illinois, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
