Climate and monthly weather forecastJustice, IL
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Justice, Illinois, with an average temperature fluctuating between 28.9°F (-1.7°C) and 18.3°F (-7.6°C). Justice's coldest month, January, registers temperatures that range from a high of 28.9°F (-1.7°C) to a low of 18.3°F (-7.6°C). Weather in January »Weather in February
The last month of the winter, February, is a wintry month in Justice, Illinois, with an average temperature fluctuating between 32.5°F (0.3°C) and 20.8°F (-6.2°C). In February, Justice's weather conditions record an average high-temperature of an icy 32.5°F (0.3°C), demonstrating little divergence from the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Justice, Illinois, with an average temperature varying between 32°F (0°C) and 45.1°F (7.3°C). Justice's transition into March is marked by a rise in the average high-temperature, advancing from an icy 32.5°F (0.3°C) in February to a frosty 45.1°F (7.3°C). Weather in March »Weather in April
April in Justice, Illinois, is a refreshing spring month, with an average temperature ranging between max 55.9°F (13.3°C) and min 40.8°F (4.9°C). April's arrival brings a temperature shift, moving from a frosty 45.1°F (7.3°C) in March to a moderate 55.9°F (13.3°C). Weather in April »Weather in May
May, the last month of the spring in Justice, is a refreshing month, with an average temperature varying between 67.6°F (19.8°C) and 52°F (11.1°C). The shift into May is marked by a rise in the average high-temperature, moving from April's moderate 55.9°F (13.3°C) to a still refreshing 67.6°F (19.8°C). Weather in May »Weather in June
June, the first month of the summer in Justice, is a warm month, with an average temperature fluctuating between 77.4°F (25.2°C) and 61.7°F (16.5°C). The transition from May to June brings a temperature rise, with average high-temperatures increasing from a refreshing 67.6°F (19.8°C) to a moderately hot 77.4°F (25.2°C). Weather in June »Weather in July
July, like June, in Justice, Illinois, is another warm summer month, with an average temperature ranging between min 66.6°F (19.2°C) and max 81.9°F (27.7°C). July is Justice's warmest month, registering average high temperatures of 81.9°F (27.7°C) and lows of 66.6°F (19.2°C). July's mean heat index 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 Justice, is also a moderately hot month, with an average temperature fluctuating between 65.3°F (18.5°C) and 80.6°F (27°C). Justice indicates an average high-temperature of a still warm 80.6°F (27°C) in August, showing minor variation from July's 81.9°F (27.7°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Justice, Illinois, with an average temperature fluctuating between 74.1°F (23.4°C) and 58.6°F (14.8°C). Justice in September experiences a gentle temperature dip, with average high-temperatures reducing from 80.6°F (27°C) in August to a still moderately hot 74.1°F (23.4°C). Weather in September »Weather in October
October, like September, in Justice, Illinois, is another enjoyable autumn month, with an average temperature ranging between max 60.8°F (16°C) and min 46.9°F (8.3°C). A subtle decrease in the average high-temperature marks October, falling from September's warm 74.1°F (23.4°C) to an enjoyable 60.8°F (16°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Justice, Illinois, with an average temperature ranging between min 33.8°F (1°C) and max 46.2°F (7.9°C). November signals a significant shift in the average high-temperature, falling from October's enjoyable 60.8°F (16°C) to a frosty 46.2°F (7.9°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Justice, Illinois, with temperature in the range of an average low of 25.5°F (-3.6°C) and an average high of 35.2°F (1.8°C). With December's arrival, Justice sees a decrease in average high-temperatures, moving from a chilly 46.2°F (7.9°C) in November to a wintry 35.2°F (1.8°C). Weather in December »Updated: Feb 12, 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
Justice's January weather, marked by an average high temperature of 28.9°F (-1.7°C) and an average low temperature of 18.3°F (-7.6°C), is the coldest in the year.
The months with the highest humidity are January and February, with an average relative humidity of 82%.
Throughout the year, in Justice, there are 166.8 rainfall days, and 34.96" (888mm) of precipitation is accumulated.
Months with snowfall in Justice, Illinois, are January through April, October through December.
Throughout the year, in Justice, there are 47.1 snowfall days, and 19.02" (483mm) of snow is accumulated.
January has the least sunshine of the year in Justice, with an average of 3.7h of sunshine.
February is the month with the most snowfall. Snow falls for 11.8 days and accumulates 5.28" (134mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Justice, 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.
May is the month with the most rainfall. Rain falls for 19.2 days and accumulates 4.61" (117mm) of precipitation.
May through September are months without snowfall in Justice.
The month with the longest days in Justice is June, with an average of 15h and 12min of daylight.
Temperature records in Justice mark July as the warmest month, with highs averaging 81.9°F (27.7°C) and lows at 66.6°F (19.2°C).
The months with the highest UV index are July and August, with an average maximum UV index of 6.
August has the most sunshine of the year, with an average of 10.3h of sunshine.
October is the least humid month, with an average relative humidity of 72%.
The months with the least rainfall are November and December Rain falls for 10.5 days and accumulates 1.77" (45mm) of rain.
December has the shortest days of the year in Justice, with an average of 9h and 12min of daylight.
The month with the lowest UV index in Justice is December, with an average maximum UV index of 1.
Average temperature
Justice, IL
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (28.9°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 (18.3°F).
Average pressure
Justice, 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:
30.09"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
Justice, IL
- Average wind speed in January:
10.2mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.7mph - Average wind speed in May:
8.2mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.4mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.4mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.7mph - Average wind speed in December:
9.4mph
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
Justice, IL
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Justice, IL
- Average rainfall in January:
1.89" - Average rainfall in February:
1.81" - Average rainfall in March:
2.09" - Average rainfall in April:
3.66" - Average rainfall in May:
4.61" - Average rainfall in June:
4.41"
- Average rainfall in July:
3.86" - Average rainfall in August:
3.46" - Average rainfall in September:
2.68" - Average rainfall in October:
2.95" - Average rainfall in November:
1.77" - Average rainfall in December:
1.77"
The wettest month (with the highest rainfall) is May (4.61").
The driest months (with the least rainfall) are November and December (1.77").
Average rainfall days
Justice, IL
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
5.9 days - Average rainfall days in March:
12.5 days - Average rainfall days in April:
17.6 days - Average rainfall days in May:
19.2 days - Average rainfall days in June:
19.4 days
- Average rainfall days in July:
18.7 days - Average rainfall days in August:
17.4 days - Average rainfall days in September:
15 days - Average rainfall days in October:
14.3 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is June (19.4 days).
The month with the least rainy days is February (5.9 days).
Average snowfall
Justice, IL
The month with the highest snowfall is February (5.28").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Justice, IL
- Average snowfall days in January:
13.3 days - Average snowfall days in February:
11.8 days - Average snowfall days in March:
6.8 days - Average snowfall days in April:
1.8 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:
0.2 days - Average snowfall days in November:
3.6 days - Average snowfall days in December:
9.6 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Justice, IL
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
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 42min - Average sunshine in February:
3h and 54min - Average sunshine in March:
6h and 6min - Average sunshine in April:
7h and 42min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 6min - Average sunshine in December:
4h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Justice, IL
- Average sunshine days in January:
12.8 days - Average sunshine days in February:
11.6 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
9.5 days - Average sunshine days in May:
9.5 days - Average sunshine days in June:
8.2 days
- Average sunshine days in July:
8.8 days - Average sunshine days in August:
9.5 days - Average sunshine days in September:
11.9 days - Average sunshine days in October:
14 days - Average sunshine days in November:
16.1 days - Average sunshine days in December:
14.3 days
The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is June (8.2 days).
Average UV index
Justice, IL
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Justice, IL
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Justice, IL
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
