January weather forecast
Lena, IL

Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
°Celsius°Fahrenheit
Share

Contents

Weather in January

January in Lena, Illinois, USA offers a winter wonderland, with chilly temperatures and frequent snowfall. Crisp and cold air is a constant companion, as is the heavy cloud cover. During this first month of the year, the relative humidity registers at 87%, contributing to the heightened perception of cold. A standout feature of January's weather is its snowfall, counting 3.46" (88mm) over approximately 13 days. With short daylight hours and relatively low sunshine, residents often need to bundle up when venturing outdoors.

Temperature

January, characterized by an average high temperature of 24.8°F (-4°C) and a low temperature of 12.9°F (-10.6°C), is generally the coldest month in Lena.

Humidity

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

Rainfall

The month with the least rainfall is January, when the rain falls for 5.3 days and typically collects 1.06" (27mm) of precipitation.

Snowfall

Months with snowfall in Lena, Illinois, are January through April, October through December. The month with the most snowfall in Lena, Illinois, is January, when snow falls for 13.1 days and typically aggregates up to 3.46" (88mm) of snow.

Daylight

In January, the average length of the day in Lena is 9h and 30min.
On the first day of the month, sunrise is at 7:28 am and sunset at 4:37 pm. On the last day of January, in Lena, sunrise is at 7:13 am and sunset at 5:11 pm CST.

Sunshine

January has the least sunshine of the year in Lena, with an average of 3.6h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.
Note: In January, the maximum UV index of 1 suggests this advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
[Resources]

Frequently asked questions

What part of the year is the coldest in Lena?

January is the month that records the lowest temperatures in Lena, with averages ranging from a high of 24.8°F (-4°C) to a low of 12.9°F (-10.6°C).

How cold is it in Lena in January?

Lena in January has an average high-temperature of 24.8°F (-4°C) and an average low-temperature of 12.9°F (-10.6°C).

What is the most humid month in Lena?

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

What is the average humidity in January in Lena?

In January, the average relative humidity in Lena is 87%.

What is the driest month in Lena?

January is the month with the least rainfall in Lena, Illinois. Rain falls for 5.3 days and accumulates 1.06" (27mm) of precipitation.

How many days does it rain in January in Lena?

In January, the rain falls for 5.3 days. Throughout January, 1.06" (27mm) of precipitation is accumulated.

What is the snowiest month in Lena?

January is the month with the most snowfall. Snow falls for 13.1 days and accumulates 3.46" (88mm) of snow.

How many days does it snow in January in Lena?

In Lena, in January, snow falls for 13.1 days, with typically accumulated 3.46" (88mm) of snow.

What is the average length of the day in January in Lena?

In Lena, the average day length in January is 9h and 30min.

When are sunrise and sunset in January in Lena?

In January, on the first day of the month, sunrise is at 7:28 am and sunset at 4:37 pm. On the last day of the month, in Lena, sunrise is at 7:13 am and sunset at 5:11 pm CST.

What is the month with the least sunshine in Lena?

January has the least sunshine of the year, with an average of 3.6h of sunshine.

How long on average sun shines in January in Lena?

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

What are the months with the lowest UV index in Lena?

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

What is the UV index intensity in January in Lena?

In January, the average daily maximum UV index in Lena, Illinois, is 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
31.6°F -0.2°C
24.8°F -4°C
28.9°F -1.7°C
Average low temperature
21.4°F -5.9°C
12.9°F -10.6°C
16°F -8.9°C
Average pressure
30.09" 764mmHg
30.12" 765mmHg
30.11" 765mmHg
Average wind speed
9.5mph 15.3km/h
9.9mph 15.9km/h
9.9mph 15.9km/h
Average max. wind speed
10.2mph 16.4km/h
10.5mph 16.9km/h
10.6mph 17.1km/h
Average wind speed gusts
15mph 24.1km/h
15.9mph 25.6km/h
16.1mph 25.9km/h
Average humidity
83%
87%
86%
Average rainfall
1.1" 28mm
1.06" 27mm
1.1" 28mm
Average rainfall days
7.4
5.3
5.3
Average snowfall
2.52" 64mm
3.46" 88mm
3.35" 85mm
Average snowfall days
11.3
13.1
11.3
Average daylight
9h 1min
9h 3min
10h 4min
Average sunshine
4h 0min
3h 4min
3h 4min
Average sunshine days
15.3
14.3
12.9
Average UV index
1
1
2
Average cloud cover
59%
63%
60%
Average visibility
6mi 9.7km
5mi 8km
5mi 8km

Average temperature in January
Lena, IL

Average temperature in January - Lena, IL
  • Average high temperature in January: 24.8°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 (24.8°F).

  • Average low temperature in January: 12.9°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

[Resources]

Average pressure in January
Lena, IL

Average pressure in January - Lena, 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 (29.91"Hg).

[Resources]

Average wind speed in January
Lena, IL

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

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

[Resources]

Average humidity in January
Lena, IL

Average humidity in January - Lena, 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%).

[Resources]

Average rainfall in January
Lena, IL

Average rainfall in January - Lena, IL
  • Average rainfall in January: 1.06"

The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is January (1.06").

[Resources]

Average rainfall days in January
Lena, IL

Average rainfall days in January - Lena, IL
  • Average rainfall days in January: 5.3 days

The month with the highest number of rainy days is May (18.3 days).
The months with the least rainy days are January and February (5.3 days).

[Resources]

Average snowfall in January
Lena, IL

Average snowfall in January - Lena, IL
  • Average snowfall in January: 3.46"

The month with the highest snowfall is January (3.46").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in January
Lena, IL

Average snowfall days in January - Lena, IL
  • Average snowfall days in January: 13.1 days

The month with the highest number of snowfall days is January (13.1 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
Lena, IL

Average daylight in January / Average sunshine in January - Lena, 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 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 36min).

[Resources]

Average sunshine days in January
Lena, IL

Average sunshine days in January - Lena, IL
  • Average sunshine days in January: 14.3 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (9.3 days).

[Resources]

Average UV index in January
Lena, IL

Average UV index in January - Lena, 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 and December (UV index 1).

[Resources]

Average cloud cover in January
Lena, IL

Average cloud cover in January - Lena, IL
  • Average cloud cover in January: 63

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 33).

[Resources]

Average visibility in January
Lena, IL

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

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

[Resources]

Lena, 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