January weather forecast
Hebron, IL

Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
°Celsius°Fahrenheit
Share

Contents

Weather in January

January, like December, is another subzero cold winter month in Hebron, Illinois, with an average temperature varying between 12.2°F (-11°C) and 24.3°F (-4.3°C).

Temperature

Hebron witnesses the coldest weather in January, with temperatures averaging a high of 24.3°F (-4.3°C) and a low of 12.2°F (-11°C).

Humidity

January is the most humid month in Hebron, with an average relative humidity of 88%.

Rainfall

In Hebron, during January, the rain falls for 2.8 days and regularly aggregates up to 0.63" (16mm) of precipitation. Throughout the year, in Hebron, Illinois, there are 121.6 rainfall days, and 14.06" (357mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Hebron, Illinois, are January through May, October through December. The month with the most snowfall in Hebron is January, when snow falls for 12.8 days and typically aggregates up to 2.13" (54mm) of snow.

Daylight

In Hebron, the average length of the day in January is 9h and 29min.
On the first day of the month, sunrise is at 7:23 am and sunset at 4:31 pm. On the last day of January, sunrise is at 7:08 am and sunset at 5:05 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 3.4h of sunshine.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 1 in January, converts into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
[Resources]

Frequently asked questions

What month is the coldest in Hebron?

January tends to be the coldest month in Hebron, with temperatures averaging a daily high of 24.3°F (-4.3°C) and a low of 12.2°F (-11°C).

How cold is it in Hebron in January?

The high-temperature in Hebron, Illinois, during January is 24.3°F (-4.3°C) and the low-temperature is 12.2°F (-11°C).

What is the most humid month in Hebron?

With an average relative humidity of 88%, January is the most humid month in Hebron.

What is the average humidity in January in Hebron?

In Hebron, Illinois, the average relative humidity in January is 88%.

How much does it rain in Hebron in January?

In January, the rain falls for 2.8 days. Throughout January, 0.63" (16mm) of precipitation is accumulated.

What is the snowiest month in Hebron?

The month with the most snowfall in Hebron is January, when snow falls for 12.8 days and typically aggregates up to 2.13" (54mm) of snow.

How much does it snow in Hebron in January?

In January, in Hebron, Illinois, it is snowing for 12.8 days. Throughout January, 2.13" (54mm) of snow is accumulated.

How many hours of daylight does Hebron have in January?

In January, the average day length in Hebron is 9h and 29min.

When are sunrise and sunset in January in Hebron?

On the first day of January in Hebron, Illinois, sunrise is at 7:23 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:05 pm CST.

What is the month with the least sunshine in Hebron?

January has the least sunshine of the year, with an average of 3.4h of sunshine.

How long on average sun shines in January in Hebron?

In January, the average sunshine duration in Hebron, Illinois, is 3.4h.

What is the month with the lowest UV index in Hebron?

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

How high is the UV index in January in Hebron?

The average daily maximum UV index in January in Hebron, Illinois, is 1. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
31.1°F -0.5°C
24.3°F -4.3°C
28°F -2.2°C
Average low temperature
21.2°F -6°C
12.2°F -11°C
15.3°F -9.3°C
Average pressure
30.09" 764mmHg
30.1" 765mmHg
30.1" 765mmHg
Average wind speed
9.1mph 14.6km/h
9.6mph 15.4km/h
9.7mph 15.6km/h
Average max. wind speed
9.9mph 15.9km/h
10.3mph 16.6km/h
10.3mph 16.6km/h
Average wind speed gusts
14.5mph 23.3km/h
15.5mph 24.9km/h
15.7mph 25.3km/h
Average humidity
84%
88%
87%
Average rainfall
0.55" 14mm
0.63" 16mm
0.59" 15mm
Average rainfall days
6.5
2.8
3.6
Average snowfall
0.98" 25mm
2.13" 54mm
1.5" 38mm
Average snowfall days
9.5
12.8
10.6
Average daylight
9h 1min
9h 3min
10h 4min
Average sunshine
3h 5min
3h 2min
3h 4min
Average sunshine days
17.7
16.8
15.8
Average UV index
1
1
2
Average cloud cover
61%
65%
62%
Average visibility
6mi 9.7km
5mi 8km
5mi 8km

Average temperature in January
Hebron, IL

Average temperature in January - Hebron, IL
  • Average high temperature in January: 24.3°F

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).

  • Average low temperature in January: 12.2°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).

[Resources]

Average pressure in January
Hebron, IL

Average pressure in January - Hebron, IL
  • Average pressure in January: 30.1"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).

[Resources]

Average wind speed in January
Hebron, IL

Average wind speed in January - Hebron, IL
  • Average wind speed in January: 9.6mph

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).

[Resources]

Average humidity in January
Hebron, IL

Average humidity in January - Hebron, IL
  • Average humidity in January: 88%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (76%).

[Resources]

Average rainfall in January
Hebron, IL

Average rainfall in January - Hebron, IL
  • Average rainfall in January: 0.63"

The wettest month (with the highest rainfall) is July (1.93").
The driest month (with the least rainfall) is December (0.55").

[Resources]

Average rainfall days in January
Hebron, IL

Average rainfall days in January - Hebron, IL
  • Average rainfall days in January: 2.8 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).

[Resources]

Average snowfall in January
Hebron, IL

Average snowfall in January - Hebron, IL
  • Average snowfall in January: 2.13"

The month with the highest snowfall is January (2.13").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in January
Hebron, IL

Average snowfall days in January - Hebron, IL
  • Average snowfall days in January: 12.8 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).

[Resources]

Average daylight in January /
Average sunshine in January
Hebron, IL

Average daylight in January / Average sunshine in January - Hebron, IL
  • Average daylight in January: 9h and 3min

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

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).

[Resources]

Average sunshine days in January
Hebron, IL

Average sunshine days in January - Hebron, IL
  • Average sunshine days in January: 16.8 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).

[Resources]

Average UV index in January
Hebron, IL

Average UV index in January - Hebron, IL
  • Average UV index in January: 1

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).

[Resources]

Average cloud cover in January
Hebron, IL

Average cloud cover in January - Hebron, IL
  • Average cloud cover in January: 65

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).

[Resources]

Average visibility in January
Hebron, IL

Average visibility in January - Hebron, IL
  • Average visibility in January: 5mi

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).

[Resources]

Hebron, Illinois, USA

Weather forecast for today
Weather forecast for tomorrow
10 days weather forecast
Climate data
1January
2February
3March
4April
5May
6June
7July
8August
9September
10October
11November
12December

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location