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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 Phoenix, Illinois, with an average temperature fluctuating between 18.9°F (-7.3°C) and 29.7°F (-1.3°C). In Phoenix, Illinois, January is the coldest month, with temperatures averaging a high of 29.7°F (-1.3°C) and a low of 18.9°F (-7.3°C). Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Phoenix, Illinois, with temperature in the range of an average high of 33.1°F (0.6°C) and an average low of 21.2°F (-6°C). February brings an average high-temperature of a wintry 33.1°F (0.6°C), showing a slight difference from January's 29.7°F (-1.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Phoenix, Illinois, with an average temperature varying between 32.4°F (0.2°C) and 45.5°F (7.5°C). In Phoenix, stepping into March brings a temperature increase, moving up from February's icy 33.1°F (0.6°C) to a chilly 45.5°F (7.5°C). Weather in March »
Weather in April
April is a mild spring month in Phoenix, Illinois, with an average temperature fluctuating between 56.7°F (13.7°C) and 41.7°F (5.4°C). Phoenix sees an increase in the average high-temperature with the arrival of April, moving from March's frosty 45.5°F (7.5°C) to a refreshing 56.7°F (13.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Phoenix, Illinois, with an average temperature ranging between min 52.3°F (11.3°C) and max 68.7°F (20.4°C). Phoenix's weather shows a temperature rise with the arrival of May, moving from a mild 56.7°F (13.7°C) in April to a pleasant 68.7°F (20.4°C). Weather in May »
Weather in June
June, the first month of the summer in Phoenix, is a warm month, with an average temperature ranging between min 61.7°F (16.5°C) and max 77.7°F (25.4°C). June brings a rise in Phoenix's average high-temperature, moving from an agreeable 68.7°F (20.4°C) in May to a warm 77.7°F (25.4°C). Weather in June »
Weather in July
July, like June, in Phoenix, Illinois, is a moderately hot summer month, with an average temperature ranging between min 65.8°F (18.8°C) and max 81.3°F (27.4°C). Phoenix registers the highest average temperatures during the month of July, with peaks of 81.3°F (27.4°C) and lows of 65.8°F (18.8°C). The average heat index in July is calculated to be a tropical 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Phoenix, is also a moderately hot month, with an average temperature ranging between min 64.6°F (18.1°C) and max 80.1°F (26.7°C). The transition into August shows a subtle variation to a still warm 80.1°F (26.7°C) from July's 81.3°F (27.4°C) in the average high-temperature. Weather in August »
Weather in September
September, the first month of the autumn in Phoenix, is still a warm month, with temperature in the range of an average high of 73.9°F (23.3°C) and an average low of 58.3°F (14.6°C). Phoenix's weather subtly changes with the onset of September, barely falling from 80.1°F (26.7°C) in August to a still moderately hot 73.9°F (23.3°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Phoenix, Illinois, with an average temperature ranging between max 61.2°F (16.2°C) and min 46.9°F (8.3°C). A moderate decline in the average high-temperature is seen during October, decreasing from a moderately hot 73.9°F (23.3°C) in September to a comfortable 61.2°F (16.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Phoenix, Illinois, with an average temperature ranging between max 46.9°F (8.3°C) and min 34.9°F (1.6°C). In Phoenix, the beginning of November is marked by a lowered average high-temperature, shifting from October's comfortable 61.2°F (16.2°C) to a chilly 46.9°F (8.3°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Phoenix, Illinois, with an average temperature fluctuating between 25.9°F (-3.4°C) and 35.6°F (2°C). Phoenix's December weather comes with a decrease in average high-temperatures, moving from a frosty 46.9°F (8.3°C) in November to a wintry 35.6°F (2°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Phoenix?
Phoenix's coldest temperatures are experienced in January, with average high temperatures of 29.7°F (-1.3°C) and lows of 18.9°F (-7.3°C).
What is the most humid month in Phoenix?
The months with the highest humidity are January and February, with an average relative humidity of 82%.
How much does it rain in Phoenix?
In Phoenix, during the entire year, the rain falls for 155.6 days and collects up to 31.3" (795mm) of precipitation.
When does it snow in Phoenix?
January through April, October through December are months with snowfall.
When does it snow the most in Phoenix?
January is the month with the most snowfall in Phoenix. Snow falls for 12.6 days and accumulates 4.53" (115mm) of snow.
How much does it snow in Phoenix?
Throughout the year, in Phoenix, Illinois, there are 44.6 snowfall days, and 16.46" (418mm) of snow is accumulated.
What is the month with the least sunshine in Phoenix?
The month with the least sunshine in Phoenix is January, with an average of 3.6h of sunshine.
When is Daylight Saving Time (DST) in Phoenix?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Phoenix, 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 Phoenix?
May is the month with the most rainfall. Rain falls for 17.4 days and accumulates 4.17" (106mm) of precipitation.
When it does not snow in Phoenix?
In Phoenix, Illinois, snow does not fall in May through September.
When are the longest days in Phoenix?
With an average of 15h and 6min of daylight, June has the longest days of the year.
When is the highest UV index in Phoenix?
The months with the highest UV index in Phoenix, Illinois, are June and July, with an average maximum UV index of 6.
What part of the year is the hottest in Phoenix?
With average high and low temperatures of 81.3°F (27.4°C) and 65.8°F (18.8°C) respectively, July is Phoenix's warmest month.
What month has the most sunshine in Phoenix?
August has the most sunshine of the year, with an average of 10.1h of sunshine.
What is the least humid month in Phoenix?
The least humid month is October, with an average relative humidity of 73%.
What is the driest month in Phoenix?
The month with the least rainfall is December, when the rain falls for 7.9 days and typically collects 1.54" (39mm) of precipitation.
What is the month with the shortest days in Phoenix?
With an average of 9h and 12min of daylight, December has the shortest days of the year in Phoenix.
When is the lowest UV index in Phoenix?
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Phoenix, IL
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (29.7°F).
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure
Phoenix, 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:
30.1"Hg - Average pressure in December:
30.1"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
Phoenix, IL
- Average wind speed in January:
10.2mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.5mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.4mph
- Average wind speed in July:
6.4mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.3mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity
Phoenix, IL
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Phoenix, IL
- Average rainfall in January:
1.77" - Average rainfall in February:
1.69" - Average rainfall in March:
2.09" - Average rainfall in April:
3.43" - Average rainfall in May:
4.17" - Average rainfall in June:
3.82"
- Average rainfall in July:
3.31" - Average rainfall in August:
2.56" - Average rainfall in September:
2.48" - Average rainfall in October:
2.76" - Average rainfall in November:
1.69" - Average rainfall in December:
1.54"
The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is December (1.54").
Average rainfall days
Phoenix, IL
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
6.1 days - Average rainfall days in March:
12.7 days - Average rainfall days in April:
16.8 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
17.4 days
- Average rainfall days in July:
17.6 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
14.3 days - Average rainfall days in November:
10.4 days - Average rainfall days in December:
7.9 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (6.1 days).
Average snowfall
Phoenix, IL
The month with the highest snowfall is January (4.53").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Phoenix, IL
- Average snowfall days in January:
12.6 days - Average snowfall days in February:
10.5 days - Average snowfall days in March:
6.1 days - Average snowfall days in April:
1.9 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:
0.3 days - Average snowfall days in November:
4 days - Average snowfall days in December:
9.1 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Phoenix, 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 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 6min).
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:
6h and 0min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Phoenix, IL
- Average sunshine days in January:
13 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
10.2 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
11.1 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
14 days - Average sunshine days in October:
14.4 days - Average sunshine days in November:
16.4 days - Average sunshine days in December:
15 days
The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is April (10.2 days).
Average UV index
Phoenix, IL
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Phoenix, IL
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Phoenix, IL
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Phoenix, Illinois, USA
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