January weather forecast
Elgin, IL

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Weather in January

January marks the coldest month in Elgin, Illinois. High temperatures average at a frosty 27.3°F (-2.6°C), while lows can plummet to 15.4°F (-9.2°C), offering chills that penetrate through even the thickest winter clothing. The city experiences increased cloud cover and modest gusts of wind, enhancing the typically icy conditions. However, the chill is somewhat offset by the beautiful blanket of snow covering the city. January is reserved for seasoned winter admirers who appreciate the calm and serene winter landscape.

Temperature

January brings the lowest temperatures in Elgin, with an average high of 27.3°F (-2.6°C) and an average low of 15.4°F (-9.2°C).

Humidity

With an average relative humidity of 84%, January is the most humid month.

Rainfall

In January, in Elgin, the rain falls for 5.9 days. Throughout January, 1.26" (32mm) of precipitation is accumulated. In Elgin, Illinois, during the entire year, the rain falls for 149.2 days and collects up to 24.02" (610mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Elgin. January is the month with the most snowfall. Snow falls for 12.9 days and accumulates 3.62" (92mm) of snow.

Daylight

The average length of the day in January is 9h and 32min.
On the first day of the month, sunrise is at 7:21 am and sunset at 4:31 pm. On the last day of January, sunrise is at 7:07 am and sunset at 5:05 pm CST.

Sunshine

With an average of 3.6h of sunshine, January has the least sunshine of the year in Elgin, Illinois.

UV index

The months with the lowest UV index in Elgin are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In January, a daily UV index of 1 turns into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Frequently asked questions

What are the coldest months in Elgin?

With average high temperatures of 27.3°F (-2.6°C) and lows of 15.4°F (-9.2°C), January is the coldest month in Elgin, Illinois.

How cold is it in Elgin in January?

The high-temperature in Elgin during January is 27.3°F (-2.6°C) and the low-temperature is 15.4°F (-9.2°C).

What is the most humid month in Elgin?

With an average relative humidity of 84%, January is the most humid month in Elgin.

What is the average humidity in January in Elgin?

In January, the average relative humidity in Elgin, Illinois, is 84%.

How much does it rain in Elgin in January?

In Elgin, during January, the rain falls for 5.9 days and regularly aggregates up to 1.26" (32mm) of precipitation.

When does it snow the most in Elgin?

The month with the most snowfall is January, when snow falls for 12.9 days and typically aggregates up to 3.62" (92mm) of snow.

How much does it snow in Elgin in January?

In Elgin, Illinois, in January, snow falls for 12.9 days, with typically accumulated 3.62" (92mm) of snow.

How many hours of daylight does Elgin have in January?

In Elgin, the average day length in January is 9h and 32min.

When is the sunrise / sunset in January in Elgin?

In January, on the first day of the month, sunrise is at 7:21 am and sunset at 4:31 pm. On the last day of the month, in Elgin, Illinois, sunrise is at 7:07 am and sunset at 5:05 pm CST.

What is the month with the least sunshine in Elgin?

The month with the least sunshine in Elgin is January, with an average of 3.6h of sunshine.

How many hours of sunshine does Elgin have in January?

The average sunshine duration in January in Elgin, Illinois, is 3.6h.

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

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

What is the UV index reading in January in Elgin?

In Elgin, the average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
33.4°F 0.8°C
27.3°F -2.6°C
31.3°F -0.4°C
Average low temperature
23.4°F -4.8°C
15.4°F -9.2°C
18.9°F -7.3°C
Average pressure
30.09" 764mmHg
30.11" 765mmHg
30.1" 765mmHg
Average wind speed
9.3mph 15km/h
9.9mph 15.9km/h
9.8mph 15.8km/h
Average max. wind speed
9.9mph 15.9km/h
10.5mph 16.9km/h
10.5mph 16.9km/h
Average wind speed gusts
14.4mph 23.2km/h
15.4mph 24.8km/h
15.4mph 24.8km/h
Average humidity
82%
84%
83%
Average rainfall
1.1" 28mm
1.26" 32mm
1.34" 34mm
Average rainfall days
8.1
5.9
4.9
Average snowfall
2.2" 56mm
3.62" 92mm
3.11" 79mm
Average snowfall days
10.5
12.9
11
Average daylight
9h 1min
9h 3min
10h 4min
Average sunshine
3h 5min
3h 4min
3h 5min
Average sunshine days
14.6
14.2
12
Average UV index
1
1
2
Average cloud cover
60%
62%
60%
Average visibility
6mi 9.7km
5mi 8km
5mi 8km

Average temperature in January
Elgin, IL

Average temperature in January - Elgin, IL
  • Average high temperature in January: 27.3°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in January: 15.4°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).

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Average pressure in January
Elgin, IL

Average pressure in January - Elgin, IL
  • Average pressure in January: 30.11"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).

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Average wind speed in January
Elgin, IL

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

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in January
Elgin, IL

Average humidity in January - Elgin, IL
  • Average humidity in January: 84%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in January
Elgin, IL

Average rainfall in January - Elgin, IL
  • Average rainfall in January: 1.26"

The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is December (1.1").

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Average rainfall days in January
Elgin, IL

Average rainfall days in January - Elgin, IL
  • Average rainfall days in January: 5.9 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (4.9 days).

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Average snowfall in January
Elgin, IL

Average snowfall in January - Elgin, IL
  • Average snowfall in January: 3.62"

The month with the highest snowfall is January (3.62").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Elgin, IL

Average snowfall days in January - Elgin, IL
  • Average snowfall days in January: 12.9 days

The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Elgin, 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 12min).

  • Average sunshine in January: 3h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in January
Elgin, IL

Average sunshine days in January - Elgin, IL
  • Average sunshine days in January: 14.2 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.1 days).

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Average UV index in January
Elgin, IL

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

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

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Average cloud cover in January
Elgin, IL

Average cloud cover in January - Elgin, IL
  • Average cloud cover in January: 62

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 33).

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Average visibility in January
Elgin, IL

Average visibility in January - Elgin, 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).

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Elgin, Illinois, USA

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