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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 Warsaw, Illinois, is another subzero cold winter month, with an average temperature ranging between min 19.2°F (-7.1°C) and max 31.6°F (-0.2°C). January, with its high-temperature average of 31.6°F (-0.2°C) and a low-temperature average of 19.2°F (-7.1°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Warsaw, is an icy month, with an average temperature fluctuating between 22.8°F (-5.1°C) and 36.3°F (2.4°C). Upon the onset of February, Warsaw witnesses an average high-temperature of a cold 36.3°F (2.4°C), showing a close resemblance to the prior month. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Warsaw, Illinois, with temperature in the range of an average low of 35.1°F (1.7°C) and an average high of 50°F (10°C). The rise of average high-temperatures is seen in March, with an increase from a wintry 36.3°F (2.4°C) in February to a cool 50°F (10°C). Weather in March »
Weather in April
April in Warsaw, Illinois, is an enjoyable spring month, with an average temperature fluctuating between 62.2°F (16.8°C) and 44.2°F (6.8°C). In Warsaw, the onset of April comes with an increased average high-temperature, moving from March's fresh 50°F (10°C) to an enjoyable 62.2°F (16.8°C). Weather in April »
Weather in May
May, the last month of the spring in Warsaw, is an agreeable month, with an average temperature fluctuating between 55°F (12.8°C) and 71.6°F (22°C). The arrival of May brings a change in Warsaw's weather, with average high-temperatures moving from April's refreshing 62.2°F (16.8°C) to a pleasant 71.6°F (22°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Warsaw, Illinois, with an average temperature fluctuating between 81°F (27.2°C) and 63.9°F (17.7°C). As May gives way to June, the average high-temperature displays an increase, moving from an agreeable 71.6°F (22°C) to a warm 81°F (27.2°C). Weather in June »
Weather in July
July, like June, in Warsaw, Illinois, is another warm summer month, with an average temperature varying between 83.7°F (28.7°C) and 66.6°F (19.2°C). Warsaw's temperature records reveal July as the warmest month, marked by average highs of 83.7°F (28.7°C) and lows of 66.6°F (19.2°C). The average heat index in July is calculated to be a tropical 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Warsaw, Illinois, with an average temperature ranging between min 64°F (17.8°C) and max 82.9°F (28.3°C). As Warsaw steps into August, the average high-temperature is measured at a still moderately hot 82.9°F (28.3°C), displaying minor differences from July's 83.7°F (28.7°C). Weather in August »
Weather in September
September, the first month of the autumn in Warsaw, is also a moderately hot month, with an average temperature ranging between min 57.7°F (14.3°C) and max 77.5°F (25.3°C). As September commences, the average high-temperature subtly reduces, transitioning from a moderately hot 82.9°F (28.3°C) in August to a still warm 77.5°F (25.3°C). Weather in September »
Weather in October
October, like September, in Warsaw, Illinois, is another refreshing autumn month, with temperature in the range of an average low of 46.2°F (7.9°C) and an average high of 63.3°F (17.4°C). Transition into October marks a drop in the average high-temperature, moving from a warm 77.5°F (25.3°C) in September to a comfortable 63.3°F (17.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Warsaw, is also a frosty month, with an average temperature varying between 35.2°F (1.8°C) and 49.5°F (9.7°C). November implies a gentle temperature shift, with average high-temperatures reducing from October's comfortable 63.3°F (17.4°C) to a chilly 49.5°F (9.7°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Warsaw, Illinois, with temperature in the range of an average low of 25.9°F (-3.4°C) and an average high of 37.6°F (3.1°C). Onset of December comes with a temperature decline, the average high falling from a frosty 49.5°F (9.7°C) in November to a cold 37.6°F (3.1°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Warsaw?
January brings the lowest temperatures, with an average high of 31.6°F (-0.2°C) and an average low of 19.2°F (-7.1°C).
What is the driest month in Warsaw?
The month with the least rainfall in Warsaw is January, when the rain falls for 5.8 days and typically collects 1.34" (34mm) of precipitation.
How much does it rain in Warsaw?
Throughout the year, in Warsaw, Illinois, there are 140.6 rainfall days, and 27.72" (704mm) of precipitation is accumulated.
When does it snow in Warsaw?
January through April, October through December are months with snowfall in Warsaw, Illinois.
What is the snowiest month in Warsaw?
The month with the most snowfall in Warsaw, Illinois, is January, when snow falls for 9.8 days and typically aggregates up to 3.94" (100mm) of snow.
How much does it snow in Warsaw?
In Warsaw, during the entire year, snow falls for 29.4 days and aggregates up to 11.3" (287mm) of snow.
What is the month with the least sunshine in Warsaw?
With an average of 4.3h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index in Warsaw?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Warsaw, Illinois.
When is Daylight Saving Time (DST) in Warsaw?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Warsaw, 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 Warsaw?
The month with the most rainfall is May, when the rain falls for 17.3 days and typically aggregates up to 3.9" (99mm) of precipitation.
When it does not snow in Warsaw?
In Warsaw, snow does not fall in May through September.
What are the most humid months in Warsaw?
June and July, with an average relative humidity of 81%, are most humid months.
When are the longest days in Warsaw?
With an average of 15h and 0min of daylight, June has the longest days of the year in Warsaw, Illinois.
What are the months with the highest UV index in Warsaw?
The months with the highest UV index in Warsaw are June through August, with an average maximum UV index of 6.
What is the hottest time of year in Warsaw?
The warmest period in Warsaw is July, when temperatures fluctuate between an average high of 83.7°F (28.7°C) and a low of 66.6°F (19.2°C).
What month has the most sunshine in Warsaw?
The month with the most sunshine in Warsaw is July, with an average of 10.4h of sunshine.
What is the least humid month in Warsaw?
The least humid month in Warsaw, Illinois, is October, with an average relative humidity of 70%.
What is the month with the shortest days in Warsaw?
December has the shortest days of the year in Warsaw, Illinois, with an average of 9h and 24min of daylight.
Average temperature
Warsaw, IL
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (31.6°F).
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure
Warsaw, IL
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"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:
30.1"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Warsaw, 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:
10.3mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.5mph - Average wind speed in October:
9.2mph - Average wind speed in November:
10mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity
Warsaw, IL
The months with the highest relative humidity are June and July (81%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Warsaw, IL
- Average rainfall in January:
1.34" - Average rainfall in February:
1.46" - Average rainfall in March:
2.36" - Average rainfall in April:
3.19" - Average rainfall in May:
3.9" - Average rainfall in June:
3.35"
- Average rainfall in July:
2.52" - Average rainfall in August:
2.09" - Average rainfall in September:
2.28" - Average rainfall in October:
2.05" - Average rainfall in November:
1.81" - Average rainfall in December:
1.38"
The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is January (1.34").
Average rainfall days
Warsaw, IL
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
5.7 days - Average rainfall days in March:
12.7 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
16.9 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
12.2 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
6.9 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (5.7 days).
Average snowfall
Warsaw, IL
The month with the highest snowfall is January (3.94").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Warsaw, IL
- Average snowfall days in January:
9.8 days - Average snowfall days in February:
7 days - Average snowfall days in March:
3.8 days - Average snowfall days in April:
0.8 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:
0.4 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
6.2 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Warsaw, 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 2min - 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:
10h and 0min - 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 24min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 4min - 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 2min
- 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:
5h and 4min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
Warsaw, IL
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
12.5 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
10.9 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
17.2 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
18.4 days - Average sunshine days in December:
18.6 days
The month with the most sunshine days is December (18.6 days).
The month with the least sunshine days is June (10.9 days).
Average UV index
Warsaw, 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
Warsaw, IL
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility
Warsaw, 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).
Warsaw, Illinois, USA
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