January weather forecast
Lamb, IL

Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
°Celsius°Fahrenheit
Share

Contents

Weather in January

January, like December, in Lamb, Illinois, is an icy winter month, with an average temperature ranging between min 27.5°F (-2.5°C) and max 40.1°F (4.5°C).

Temperature

Lamb's January weather reaches an average high of 40.1°F (4.5°C) and an average low of 27.5°F (-2.5°C), making it the coldest month.

Humidity

The average relative humidity in January is 77%.

Rainfall

In Lamb, in January, it is raining for 8.2 days, with typically 1.46" (37mm) of accumulated precipitation. In Lamb, during the entire year, the rain falls for 136.4 days and collects up to 20" (508mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. The month with the most snowfall is January, when snow falls for 4.4 days and typically aggregates up to 0.79" (20mm) of snow.

Daylight

In Lamb, the average length of the day in January is 9h and 55min.
On the first day of January in Lamb, sunrise is at 7:07 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 5:14 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 4.5h of sunshine.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Lamb. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 2 in January interprets into the following advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
[Resources]

Frequently asked questions

What is the coldest time of year in Lamb?

Lamb's coldest month, January, generally records average temperatures ranging from a high of 40.1°F (4.5°C) to a low of 27.5°F (-2.5°C).

Is it cold in Lamb during January?

The high-temperature, in January, in Lamb, is 40.1°F (4.5°C), while the low-temperature averages to 27.5°F (-2.5°C).

What is the average humidity in January in Lamb?

The average relative humidity in January in Lamb is 77%.

How many days does it rain in January in Lamb?

In Lamb, Illinois, in January, it is raining for 8.2 days, with typically 1.46" (37mm) of accumulated precipitation.

What is the snowiest month in Lamb?

The month with the most snowfall in Lamb, Illinois, is January, when snow falls for 4.4 days and typically aggregates up to 0.79" (20mm) of snow.

How many days does it snow in January in Lamb?

In Lamb, in January, snow falls for 4.4 days, with typically accumulated 0.79" (20mm) of snow.

How many hours of daylight does Lamb have in January?

In Lamb, Illinois, the average day length in January is 9h and 55min.

When are sunrise and sunset in January in Lamb?

In January, on the first day of the month, sunrise is at 7:07 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 5:14 pm CST.

What is the month with the least sunshine in Lamb?

January has the least sunshine of the year in Lamb, with an average of 4.5h of sunshine.

How many hours of sunshine does Lamb have in January?

In Lamb, the average sunshine duration in January is 4.5h.

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

The months with the lowest UV index in Lamb, Illinois, are January, February and December, with an average maximum UV index of 2.

What is the UV index reading in January in Lamb?

In January, the average daily maximum UV index in Lamb, Illinois, is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
45.1°F 7.3°C
40.1°F 4.5°C
45.1°F 7.3°C
Average low temperature
33.3°F 0.7°C
27.5°F -2.5°C
31.1°F -0.5°C
Average pressure
30.14" 766mmHg
30.16" 766mmHg
30.12" 765mmHg
Average wind speed
9.1mph 14.6km/h
9.7mph 15.6km/h
9.9mph 15.9km/h
Average max. wind speed
9.8mph 15.8km/h
10.4mph 16.7km/h
10.5mph 16.9km/h
Average wind speed gusts
14.9mph 24km/h
15.7mph 25.3km/h
15.8mph 25.4km/h
Average humidity
78%
77%
78%
Average rainfall
1.57" 40mm
1.46" 37mm
1.89" 48mm
Average rainfall days
9.5
8.2
9.7
Average snowfall
0.28" 7mm
0.79" 20mm
0.75" 19mm
Average snowfall days
3.5
4.4
4
Average daylight
9h 4min
9h 5min
10h 5min
Average sunshine
4h 4min
4h 3min
4h 4min
Average sunshine days
17.8
18.1
14.5
Average UV index
2
2
2
Average cloud cover
50%
52%
51%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Lamb, IL

Average temperature in January - Lamb, IL
  • Average high temperature in January: 40.1°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in January: 27.5°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

[Resources]

Average pressure in January
Lamb, IL

Average pressure in January - Lamb, IL
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

[Resources]

Average wind speed in January
Lamb, IL

Average wind speed in January - Lamb, IL
  • Average wind speed in January: 9.7mph

The windiest month (with the highest average wind speed) is February (9.9mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

[Resources]

Average humidity in January
Lamb, IL

Average humidity in January - Lamb, IL
  • Average humidity in January: 77%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

[Resources]

Average rainfall in January
Lamb, IL

Average rainfall in January - Lamb, IL
  • Average rainfall in January: 1.46"

The wettest month (with the highest rainfall) is April (2.2").
The driest month (with the least rainfall) is September (0.91").

[Resources]

Average rainfall days in January
Lamb, IL

Average rainfall days in January - Lamb, IL
  • Average rainfall days in January: 8.2 days

The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is January (8.2 days).

[Resources]

Average snowfall in January
Lamb, IL

Average snowfall in January - Lamb, IL
  • Average snowfall in January: 0.79"

The month with the highest snowfall is January (0.79").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in January
Lamb, IL

Average snowfall days in January - Lamb, IL
  • Average snowfall days in January: 4.4 days

The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in January / Average sunshine in January - Lamb, IL
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in January: 4h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

[Resources]

Average sunshine days in January
Lamb, IL

Average sunshine days in January - Lamb, IL
  • Average sunshine days in January: 18.1 days

The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is July (13.1 days).

[Resources]

Average UV index in January
Lamb, IL

Average UV index in January - Lamb, IL
  • Average UV index in January: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

[Resources]

Average cloud cover in January
Lamb, IL

Average cloud cover in January - Lamb, IL
  • Average cloud cover in January: 52

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 28).

[Resources]

Average visibility in January
Lamb, IL

Average visibility in January - Lamb, IL
  • Average visibility in January: 6mi

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

[Resources]

Lamb, 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