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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, the same as December, is a wintry winter month in Radom, Illinois, with an average temperature varying between 37.9°F (3.3°C) and 25°F (-3.9°C). Radom experiences its lowest average temperatures in January, reaching a peak of 37.9°F (3.3°C) and a minimum of 25°F (-3.9°C). Weather in January »
Weather in February
February, the last month of the winter in Radom, is another cold month, with an average temperature varying between 28.4°F (-2°C) and 42.4°F (5.8°C). February's weather displays an average high-temperature of a still icy 42.4°F (5.8°C), slightly varied from January's 37.9°F (3.3°C). Weather in February »
Weather in March
March, the first month of the spring in Radom, is a cool month, with an average temperature ranging between min 38.3°F (3.5°C) and max 54.1°F (12.3°C). The onset of March marks an increase in the average high-temperature, moving from an icy 42.4°F (5.8°C) in February to a cool 54.1°F (12.3°C). Weather in March »
Weather in April
April is a comfortable spring month in Radom, Illinois, with an average temperature varying between 65.1°F (18.4°C) and 47.8°F (8.8°C). The arrival of April sees a shift in the average high-temperature, moving from a cool 54.1°F (12.3°C) in March to a refreshing 65.1°F (18.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Radom, Illinois, with an average temperature ranging between min 57.9°F (14.4°C) and max 74.8°F (23.8°C). With the onset of May, Radom's weather sees a temperature rise, transitioning from an enjoyable 65.1°F (18.4°C) in April to a warm 74.8°F (23.8°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Radom, Illinois, with an average temperature fluctuating between 66.4°F (19.1°C) and 83.5°F (28.6°C). In June, the meteorological conditions subtly change with the average high-temperature edging from a warm 74.8°F (23.8°C) in May to a still moderately hot 83.5°F (28.6°C). Weather in June »
Weather in July
July is a hot summer month in Radom, Illinois, with an average temperature fluctuating between 86°F (30°C) and 68.4°F (20.2°C). Radom's July weather, marked by an average high temperature of 86°F (30°C) and an average low temperature of 68.4°F (20.2°C), is the warmest in the year. In July, the average heat index is calculated to be a fiery hot 98.6°F (37°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Radom, Illinois, with an average temperature fluctuating between 66°F (18.9°C) and 84.4°F (29.1°C). Radom's entry into August measures an average high-temperature of a moderately hot 84.4°F (29.1°C), closely parallel to the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Radom, is also a moderately hot month, with an average temperature varying between 79.2°F (26.2°C) and 59.9°F (15.5°C). September reports an average high-temperature of a still moderately hot 79.2°F (26.2°C), slightly varied from August's 84.4°F (29.1°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Radom, Illinois, with an average temperature varying between 49.1°F (9.5°C) and 66.6°F (19.2°C). With October's arrival, Radom's weather changes as the average high-temperature falls from a moderately hot 79.2°F (26.2°C) in September to an enjoyable 66.6°F (19.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Radom, Illinois, with an average temperature ranging between min 37.9°F (3.3°C) and max 53.1°F (11.7°C). Arrival of November comes with a reduction in the average high-temperature, falling from a refreshing 66.6°F (19.2°C) in October to a fresh 53.1°F (11.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Radom, Illinois, with temperature in the range of an average low of 30.7°F (-0.7°C) and an average high of 42.8°F (6°C). Stepping into December, Radom observes a temperature decline, with the average high falling from November's cool 53.1°F (11.7°C) to a frosty 42.8°F (6°C). Weather in December »
Updated: Jun 23, 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 are the coldest months?
January stands out as Radom's coldest month, with temperatures ranging between an average high of 37.9°F (3.3°C) and a low of 25°F (-3.9°C).
How many days does it rain?
In Radom, during the entire year, the rain falls for 166.8 days and collects up to 37.83" (961mm) of precipitation.
When does it snow?
January through April, September, November and December are months with snowfall.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 7.3 days and typically aggregates up to 2.4" (61mm) of snow.
How many days does it snow?
Throughout the year, there are 23.2 snowfall days, and 7.87" (200mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 4.6h of sunshine.
When is the lowest UV index?
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
What is the driest month?
The month with the least rainfall is February, when the rain falls for 9.9 days and typically collects 2.01" (51mm) of precipitation.
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 wettest month?
The month with the most rainfall is April, when the rain falls for 16 days and typically aggregates up to 4.45" (113mm) of precipitation.
What is the most humid month?
May is the most humid month, with an average relative humidity of 80%.
When it does not snow?
May through August and October are months without snowfall.
What are the months with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days?
With an average of 14h and 48min of daylight, June has the longest days of the year.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 10.5h of sunshine.
What is the warmest month?
July stands out as Radom's warmest month, with an average high-temperature of 86°F (30°C) and a low-temperature of 68.4°F (20.2°C).
What is the least humid month?
The least humid month in Radom is October, with an average relative humidity of 71%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 36min of daylight.
Average temperature
Radom, IL
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.9°F).
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (25°F).
Average pressure
Radom, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"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:
30.04"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Radom, IL
- Average wind speed in January:
9.7mph - Average wind speed in February:
9.6mph - Average wind speed in March:
9.5mph - Average wind speed in April:
9.3mph - Average wind speed in May:
7.8mph - Average wind speed in June:
6.8mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.3mph - Average wind speed in October:
8.1mph - Average wind speed in November:
8.8mph - Average wind speed in December:
8.9mph
The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).
Average humidity
Radom, IL
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Radom, IL
- Average rainfall in January:
2.4" - Average rainfall in February:
2.01" - Average rainfall in March:
3.07" - Average rainfall in April:
4.45" - Average rainfall in May:
4.37" - Average rainfall in June:
4.37"
- Average rainfall in July:
3.7" - Average rainfall in August:
3.31" - Average rainfall in September:
2.09" - Average rainfall in October:
3.03" - Average rainfall in November:
2.48" - Average rainfall in December:
2.56"
The wettest month (with the highest rainfall) is April (4.45").
The driest month (with the least rainfall) is February (2.01").
Average rainfall days
Radom, IL
- Average rainfall days in January:
9.4 days - Average rainfall days in February:
9.9 days - Average rainfall days in March:
15.8 days - Average rainfall days in April:
16 days - Average rainfall days in May:
19.3 days - Average rainfall days in June:
17.1 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
15.4 days - Average rainfall days in September:
14.1 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
10.8 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is December (9.2 days).
Average snowfall
Radom, IL
The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days
Radom, IL
- Average snowfall days in January:
7.3 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
2.5 days - Average snowfall days in April:
0.4 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:
0.1 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
4.5 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight / Average sunshine
Radom, 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 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - 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 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 4min - 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 36min).
Average sunshine days
Radom, IL
- Average sunshine days in January:
15.9 days - Average sunshine days in February:
13.2 days - Average sunshine days in March:
13.1 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
10 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
12 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
17 days
The months with the most sunshine days are October and November (17.5 days).
The month with the least sunshine days is May (9.3 days).
Average UV index
Radom, IL
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Radom, IL
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility
Radom, 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).
Radom, Illinois, USA
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