January weather forecast
Scales Mound, IL

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Weather in January

The chilly winter breeze of January in Scales Mound, Illinois is accompanied by the highest snowfall, reaching a monthly average of 5.12" (130mm). This month stands out as the dawning of a new year, characterized by frosty temperatures and frequent snow showers. A significant drop from warmer months marks the transition into the dead of winter. The low sunlight hours are a testament to the long and often overcast days. Outdoor activities are mostly an afterthought due to the harsh weather conditions.

Temperature

January, with an average high of 25°F (-3.9°C) and a low of 12.4°F (-10.9°C), signifies the coldest month of the year.

Humidity

With an average relative humidity of 87%, January is the most humid month.

Rainfall

January is the month with the least rainfall. Rain falls for 5.4 days and accumulates 1.26" (32mm) of precipitation.

Snowfall

Months with snowfall in Scales Mound are January through April, October through December. The month with the most snowfall is January, when snow falls for 13.2 days and typically aggregates up to 5.12" (130mm) of snow.

Daylight

The average length of the day in January is 9h and 29min.
On the first day of the month, sunrise is at 7:30 am and sunset at 4:38 pm. On the last day of January, sunrise is at 7:15 am and sunset at 5:12 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 3.7h of sunshine.

UV index

The months with the lowest UV index in Scales Mound are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 1 during January translates into the following directions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Scales Mound?

With average temperatures fluctuating between a high of 25°F (-3.9°C) and a low of 12.4°F (-10.9°C), January stands out as the coldest month.

How cold is January in Scales Mound?

In January, in Scales Mound, the average high-temperature is 25°F (-3.9°C), and the average low-temperature is 12.4°F (-10.9°C).

What is the most humid month in Scales Mound?

January is the most humid month, with an average relative humidity of 87%.

What is the average humidity in January in Scales Mound?

The average relative humidity in January in Scales Mound, Illinois, is 87%.

What is the driest month in Scales Mound?

January is the month with the least rainfall in Scales Mound, Illinois. Rain falls for 5.4 days and accumulates 1.26" (32mm) of precipitation.

How much does it rain in Scales Mound in January?

In Scales Mound, in January, during 5.4 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

When does it snow the most in Scales Mound?

January is the month with the most snowfall in Scales Mound. Snow falls for 13.2 days and accumulates 5.12" (130mm) of snow.

How much does it snow in Scales Mound in January?

In Scales Mound, in January, snow falls for 13.2 days, with typically accumulated 5.12" (130mm) of snow.

What is the average length of the day in January in Scales Mound?

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

What time are sunrise and sunset in January in Scales Mound?

On the first day of January in Scales Mound, Illinois, sunrise is at 7:30 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:12 pm CST.

What is the month with the least sunshine in Scales Mound?

With an average of 3.7h of sunshine, January has the least sunshine of the year in Scales Mound, Illinois.

How many hours of sunshine does Scales Mound have in January?

In Scales Mound, the average sunshine duration in January is 3.7h.

What is the month with the lowest UV index in Scales Mound?

The months with the lowest UV index in Scales Mound, Illinois, are January and December, with an average maximum UV index of 1.

How high is the UV index in January in Scales Mound?

In January, the average daily maximum UV index in Scales Mound is 1. A UV Index estimate of 2, and below, represents a low health threat from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
31.8°F -0.1°C
25°F -3.9°C
28.9°F -1.7°C
Average low temperature
21.4°F -5.9°C
12.4°F -10.9°C
15.8°F -9°C
Average pressure
30.1" 765mmHg
30.12" 765mmHg
30.11" 765mmHg
Average wind speed
9.6mph 15.4km/h
9.9mph 15.9km/h
10mph 16.1km/h
Average max. wind speed
10.2mph 16.4km/h
10.6mph 17.1km/h
10.6mph 17.1km/h
Average wind speed gusts
15.2mph 24.5km/h
16mph 25.7km/h
16.2mph 26.1km/h
Average humidity
83%
87%
86%
Average rainfall
1.5" 38mm
1.26" 32mm
1.42" 36mm
Average rainfall days
7.6
5.4
4.8
Average snowfall
3.03" 77mm
5.12" 130mm
4.53" 115mm
Average snowfall days
10.5
13.2
10.5
Average daylight
9h 1min
9h 3min
10h 4min
Average sunshine
4h 1min
3h 4min
3h 5min
Average sunshine days
15.7
15.3
14.1
Average UV index
1
1
2
Average cloud cover
58%
62%
59%
Average visibility
6mi 9.7km
5mi 8km
5mi 8km

Average temperature in January
Scales Mound, IL

Average temperature in January - Scales Mound, IL
  • Average high temperature in January: 25°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (25°F).

  • Average low temperature in January: 12.4°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).

Average pressure in January
Scales Mound, IL

Average pressure in January - Scales Mound, IL
  • Average pressure in January: 30.12"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in January
Scales Mound, IL

Average wind speed in January - Scales Mound, IL
  • Average wind speed in January: 9.9mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in January
Scales Mound, IL

Average humidity in January - Scales Mound, IL
  • Average humidity in January: 87%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (76%).

Average rainfall in January
Scales Mound, IL

Average rainfall in January - Scales Mound, IL
  • Average rainfall in January: 1.26"

The wettest month (with the highest rainfall) is June (4.29").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days in January
Scales Mound, IL

Average rainfall days in January - Scales Mound, IL
  • Average rainfall days in January: 5.4 days

The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is February (4.8 days).

Average snowfall in January
Scales Mound, IL

Average snowfall in January - Scales Mound, IL
  • Average snowfall in January: 5.12"

The month with the highest snowfall is January (5.12").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Scales Mound, IL

Average snowfall days in January - Scales Mound, IL
  • Average snowfall days in January: 13.2 days

The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Scales Mound, IL

Average daylight in January / Average sunshine in January - Scales Mound, 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 4min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in January
Scales Mound, IL

Average sunshine days in January - Scales Mound, IL
  • Average sunshine days in January: 15.3 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is June (7.9 days).

Average UV index in January
Scales Mound, IL

Average UV index in January - Scales Mound, IL
  • Average UV index in January: 1

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in January
Scales Mound, IL

Average cloud cover in January - Scales Mound, IL
  • Average cloud cover in January: 62

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 32).

Average visibility in January
Scales Mound, IL

Average visibility in January - Scales Mound, IL
  • Average visibility in January: 5mi

The months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and July (5mi).

Scales Mound, Illinois, USA

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