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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 Hebron, Illinois, is another subzero cold winter month, with an average temperature fluctuating between 12.2°F (-11°C) and 24.3°F (-4.3°C). January, with average temperatures reaching a high of 24.3°F (-4.3°C) and a low of 12.2°F (-11°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Hebron, is another freezing cold month, with temperature in the range of an average high of 28°F (-2.2°C) and an average low of 15.3°F (-9.3°C). As January transitions into February, Hebron records an average high-temperature of a still subzero cold 28°F (-2.2°C), showing a gentle shift from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a wintry month in Hebron, Illinois, with temperature in the range of an average high of 42.1°F (5.6°C) and an average low of 27.1°F (-2.7°C). In March, the meteorological conditions change with the average high-temperature moving from a subzero cold 28°F (-2.2°C) in February to a cold 42.1°F (5.6°C). Weather in March »
Weather in April
April is a cool spring month in Hebron, Illinois, with an average temperature fluctuating between 53.8°F (12.1°C) and 37.2°F (2.9°C). The start of April signals an increase in the average high-temperature, moving from a cold 42.1°F (5.6°C) in March to a fresh 53.8°F (12.1°C). Weather in April »
Weather in May
May, the last month of the spring in Hebron, is a refreshing month, with temperature in the range of an average high of 66°F (18.9°C) and an average low of 48.4°F (9.1°C). May's arrival signals an increase in average high-temperatures, moving from April's fresh 53.8°F (12.1°C) to an enjoyable 66°F (18.9°C). Weather in May »
Weather in June
June, the first month of the summer in Hebron, is a moderately hot month, with an average temperature ranging between min 57.4°F (14.1°C) and max 74.8°F (23.8°C). In Hebron, the onset of June comes with a modest high-temperature shift, transitioning from May's comfortable 66°F (18.9°C) to a warm 74.8°F (23.8°C). Weather in June »
Weather in July
July, like June, in Hebron, Illinois, is a moderately hot summer month, with an average temperature fluctuating between 79.3°F (26.3°C) and 61.5°F (16.4°C). Temperature records mark July as the warmest month, with highs averaging 79.3°F (26.3°C) and lows at 61.5°F (16.4°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Hebron, Illinois, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 59.9°F (15.5°C). Hebron's shift from July to August is accompanied by an average high-temperature of a still warm 77.5°F (25.3°C), a slight deviation from 79.3°F (26.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Hebron, Illinois, with temperature in the range of an average high of 71.8°F (22.1°C) and an average low of 52.7°F (11.5°C). September is characterized by a mild reduction in the average high-temperature, from a warm 77.5°F (25.3°C) in August to an agreeable 71.8°F (22.1°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Hebron, Illinois, with an average temperature varying between 42.1°F (5.6°C) and 58.1°F (14.5°C). During the transition into October, Hebron observes a decrease in the average high-temperature, falling from a pleasant 71.8°F (22.1°C) in September to a refreshing 58.1°F (14.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Hebron, Illinois, with an average temperature varying between 43.7°F (6.5°C) and 30.4°F (-0.9°C). The arrival of November brings a significant change in Hebron's weather, with average high-temperatures dropping from October's mild 58.1°F (14.5°C) to a chilly 43.7°F (6.5°C). Weather in November »
Weather in December
December, the first month of the winter in Hebron, is still a freezing cold month, with an average temperature fluctuating between 21.2°F (-6°C) and 31.1°F (-0.5°C). December brings a drop in Hebron's average high-temperature, falling from a frosty 43.7°F (6.5°C) in November to a freezing cold 31.1°F (-0.5°C). Weather in December »
Updated: Aug 9, 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 part of the year is the coldest?
Hebron reaches its average lowest temperatures in January, measuring 24.3°F (-4.3°C) at the peak and 12.2°F (-11°C) at the lowest.
What is the most humid month?
January is the most humid month, with an average relative humidity of 88%.
How much does it rain?
In Hebron, during the entire year, the rain falls for 121.6 days and collects up to 14.06" (357mm) of precipitation.
When does it snow in Hebron?
January through May, October through December are months with snowfall.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 12.8 days and typically aggregates up to 2.13" (54mm) of snow.
How many days does it snow?
Throughout the year, there are 46.4 snowfall days, and 7.48" (190mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year in Hebron, with an average of 3.4h of sunshine.
What is the month with the lowest UV index?
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Hebron?
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 least humid month?
With an average relative humidity of 76%, April is the least humid month.
What is the month with the highest UV index?
The months with the highest UV index in Hebron are May through August, with an average maximum UV index of 5.
When it does not snow?
In Hebron, snow does not fall in June through September.
When are the longest days?
The month with the longest days is June, with an average of 15h and 12min of daylight.
What is the warmest month?
With average temperatures fluctuating between a high of 79.3°F (26.3°C) and a low of 61.5°F (16.4°C), July stands out as the warmest month.
What is the rainiest month in Hebron?
The month with the most rainfall is July, when the rain falls for 15.7 days and typically aggregates up to 1.93" (49mm) of precipitation.
What is the month with the most sunshine?
July and August, with an average of 9.7h of sunshine, are months with the most sunshine in Hebron.
What is the driest month?
December is the month with the least rainfall in Hebron. Rain falls for 6.5 days and accumulates 0.55" (14mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Hebron, IL
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.3°F).
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).
Average pressure
Hebron, IL
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.96"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:
29.99"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.09"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Hebron, IL
- Average wind speed in January:
9.6mph - Average wind speed in February:
9.7mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.4mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.2mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.2mph - Average wind speed in December:
9.1mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity
Hebron, IL
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Hebron, IL
- Average rainfall in January:
0.63" - Average rainfall in February:
0.59" - Average rainfall in March:
0.71" - Average rainfall in April:
1.57" - Average rainfall in May:
1.57" - Average rainfall in June:
1.65"
- Average rainfall in July:
1.93" - Average rainfall in August:
1.69" - Average rainfall in September:
1.02" - Average rainfall in October:
1.34" - Average rainfall in November:
0.79" - Average rainfall in December:
0.55"
The wettest month (with the highest rainfall) is July (1.93").
The driest month (with the least rainfall) is December (0.55").
Average rainfall days
Hebron, IL
- Average rainfall days in January:
2.8 days - Average rainfall days in February:
3.6 days - Average rainfall days in March:
8.4 days - Average rainfall days in April:
12.4 days - Average rainfall days in May:
15.7 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
11.4 days - Average rainfall days in November:
7 days - Average rainfall days in December:
6.5 days
The months with the highest number of rainy days are May and July (15.7 days).
The month with the least rainy days is January (2.8 days).
Average snowfall
Hebron, IL
- Average snowfall in January:
2.13" - Average snowfall in February:
1.5" - Average snowfall in March:
0.67" - Average snowfall in April:
0.47" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is January (2.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Hebron, IL
- Average snowfall days in January:
12.8 days - Average snowfall days in February:
10.6 days - Average snowfall days in March:
6.2 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.3 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:
0.7 days - Average snowfall days in November:
4 days - Average snowfall days in December:
9.5 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hebron, 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 0min - 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 6min).
- Average sunshine in January:
3h and 2min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 3min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days
Hebron, IL
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
11.6 days - Average sunshine days in August:
13 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
17.2 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
17.7 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (11.6 days).
Average UV index
Hebron, 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, November and December (UV index 1).
Average cloud cover
Hebron, IL
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Hebron, IL
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Hebron, Illinois, USA
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