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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, in Polo, Illinois, is another subzero cold winter month, with temperature in the range of an average low of 14.2°F (-9.9°C) and an average high of 26.6°F (-3°C). January brings the lowest temperatures, with an average high of 26.6°F (-3°C) and an average low of 14.2°F (-9.9°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Polo, Illinois, with an average temperature varying between 30.6°F (-0.8°C) and 17.4°F (-8.1°C). A minor adjustment in Polo's average high-temperature is noted with the start of February, touching a still freezing cold 30.6°F (-0.8°C) from January's 26.6°F (-3°C). Weather in February »
Weather in March
March, the first month of the spring in Polo, is a chilly month, with an average temperature ranging between max 44.6°F (7°C) and min 30.2°F (-1°C). A rise in the average high-temperature is observed during March, moving from a freezing cold 30.6°F (-0.8°C) in February to a chilly 44.6°F (7°C). Weather in March »
Weather in April
April is a moderate spring month in Polo, Illinois, with an average temperature varying between 40.5°F (4.7°C) and 56.8°F (13.8°C). The average high-temperature increases in April, moving from a frosty 44.6°F (7°C) in March to a mild 56.8°F (13.8°C). Weather in April »
Weather in May
May, the last month of the spring in Polo, is a pleasant month, with temperature in the range of an average high of 68.9°F (20.5°C) and an average low of 52°F (11.1°C). May brings a rise in the average high-temperature, transitioning from April's refreshing 56.8°F (13.8°C) to a pleasant 68.9°F (20.5°C). Weather in May »
Weather in June
June, the first month of the summer in Polo, is a moderately hot month, with an average temperature fluctuating between 60.6°F (15.9°C) and 77.5°F (25.3°C). Polo, Illinois, observes a slight ascent in average high-temperatures during June, adjusting from an agreeable 68.9°F (20.5°C) in May to a moderately hot 77.5°F (25.3°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Polo, Illinois, with an average temperature ranging between max 79.9°F (26.6°C) and min 63.3°F (17.4°C). With average temperatures fluctuating between a high of 79.9°F (26.6°C) and a low of 63.3°F (17.4°C), July stands out as the warmest month. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Polo, Illinois, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 61°F (16.1°C). The arrival of August sees a recorded average high-temperature of a still moderately hot 78.4°F (25.8°C), showing little divergence from the previous month's conditions. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Polo, Illinois, with an average temperature ranging between max 73.2°F (22.9°C) and min 54.5°F (12.5°C). September's presence marks an average high-temperature of a pleasant 73.2°F (22.9°C), subtly varied from August's 78.4°F (25.8°C). Weather in September »
Weather in October
October, the same as September, in Polo, Illinois, is another refreshing autumn month, with temperature in the range of an average high of 59.9°F (15.5°C) and an average low of 43.7°F (6.5°C). October's arrival coincides with a drop in the average high-temperature, decreasing from September's pleasant 73.2°F (22.9°C) to a refreshing 59.9°F (15.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Polo, is also a frosty month, with an average temperature fluctuating between 45°F (7.2°C) and 32.2°F (0.1°C). In November, the average high-temperature decreases considerably from a mild 59.9°F (15.5°C) in October to a chilly 45°F (7.2°C). Weather in November »
Weather in December
December, the first month of the winter in Polo, is also an icy month, with an average temperature varying between 22.5°F (-5.3°C) and 32.7°F (0.4°C). The onset of December results in a decrease in the average high-temperature, receding from a frosty 45°F (7.2°C) in November to a cold 32.7°F (0.4°C). Weather in December »
Updated: Jul 20, 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?
In Polo, the average lowest temperatures are observed in January, with a high of 26.6°F (-3°C) and a low of 14.2°F (-9.9°C).
What is the most humid month?
The most humid month is January, with an average relative humidity of 86%.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 5.1 days and typically collects 1.54" (39mm) of precipitation.
How many days does it rain?
In Polo, during the entire year, the rain falls for 152.3 days and collects up to 32.6" (828mm) of precipitation.
When does it snow?
Months with snowfall are January through April, October through December.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 11.1 days and accumulates 5.43" (138mm) of snow.
How many days does it snow?
Throughout the year, there are 44 snowfall days, and 18.5" (470mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 3.6h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
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 rainiest month?
May is the month with the most rainfall. Rain falls for 19.6 days and accumulates 4.57" (116mm) of precipitation.
When it does not snow?
In Polo, snow does not fall in May through September.
When is the highest UV index?
May through August, with an average maximum UV index of 5, are months with the highest UV index.
When are the longest days?
With an average of 15h and 12min of daylight, June has the longest days of the year in Polo.
What is the hottest time of year?
In Polo, temperatures reach their average annual highs in July, measuring 79.9°F (26.6°C) and a minimum average of 63.3°F (17.4°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 9.5h of sunshine.
What is the least humid month?
The least humid month is October, with an average relative humidity of 74%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
Polo, IL
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (26.6°F).
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (14.2°F).
Average pressure
Polo, IL
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Polo, IL
- Average wind speed in January:
9.9mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.9mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Polo, IL
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Polo, IL
- Average rainfall in January:
1.54" - Average rainfall in February:
1.57" - Average rainfall in March:
2.05" - Average rainfall in April:
3.66" - Average rainfall in May:
4.57" - Average rainfall in June:
4.37"
- Average rainfall in July:
3.31" - Average rainfall in August:
2.64" - Average rainfall in September:
2.48" - Average rainfall in October:
2.87" - Average rainfall in November:
1.85" - Average rainfall in December:
1.69"
The wettest month (with the highest rainfall) is May (4.57").
The driest month (with the least rainfall) is January (1.54").
Average rainfall days
Polo, IL
- Average rainfall days in January:
5.1 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
16.5 days - Average rainfall days in May:
19.6 days - Average rainfall days in June:
18.7 days
- Average rainfall days in July:
18.2 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
12.8 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
7.3 days
The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is February (4.9 days).
Average snowfall
Polo, IL
The month with the highest snowfall is January (5.43").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Polo, IL
- Average snowfall days in January:
11.1 days - Average snowfall days in February:
10.7 days - Average snowfall days in March:
6.6 days - Average snowfall days in April:
2.2 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:
0.4 days - Average snowfall days in November:
4 days - Average snowfall days in December:
8.9 days
The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Polo, IL
- Average daylight in January:
9h and 3min - 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 4min - Average sunshine in February:
3h and 4min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 3min - Average sunshine in August:
9h and 2min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 1min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Polo, IL
- Average sunshine days in January:
15.4 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
11.1 days - Average sunshine days in May:
9.5 days - Average sunshine days in June:
8.5 days
- Average sunshine days in July:
8.9 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
16 days - Average sunshine days in October:
15.8 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (8.5 days).
Average UV index
Polo, IL
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Polo, IL
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility
Polo, IL
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
Polo, Illinois, USA
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