January weather forecast
Shady Grove, IL

Share

Weather in January

January, like December, in Shady Grove, Illinois, is an icy winter month, with temperature in the range of an average low of 28.6°F (-1.9°C) and an average high of 41.5°F (5.3°C).

Temperature

The coldest period tends to be January, when average temperatures fluctuate between a high of 41.5°F (5.3°C) and a low of 28.6°F (-1.9°C).

Humidity

The average relative humidity in January in Shady Grove is 76%.

Rainfall

In Shady Grove, during January, the rain falls for 7.8 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Shady Grove, Illinois, during the entire year, the rain falls for 126.4 days and collects up to 16.89" (429mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Shady Grove. In Shady Grove, in January, snow falls for 2.5 days, with typically accumulated 0.28" (7mm) of snow. In Shady Grove, during the entire year, snow falls for 8.9 days and aggregates up to 1.65" (42mm) of snow.

Daylight

In Shady Grove, the average length of the day in January is 9h and 58min.
On the first day of January in Shady Grove, sunrise is at 7:07 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 5:17 pm CST.

Sunshine

The average sunshine in January in Shady Grove, Illinois, is 4.7h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Shady Grove. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum daily UV index of 2 during January morphs into the following directions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The Sun's radiation is especially intense around midday; try to stay in shade during this period. During bright days, sunglasses that offer UVA and UVB defense are recommended. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
[Resources]

Frequently asked questions

What is the coldest month in Shady Grove?

January stands out as Shady Grove's coldest month, with temperatures ranging between an average high of 41.5°F (5.3°C) and a low of 28.6°F (-1.9°C).

How cold is January in Shady Grove?

In January, the average high-temperature and low-temperature in Shady Grove, Illinois, are 41.5°F (5.3°C) and 28.6°F (-1.9°C) respectively.

What is the average humidity in January in Shady Grove?

In January, the average relative humidity is 76%.

How much does it rain in Shady Grove in January?

In Shady Grove, in January, it is raining for 7.8 days, with typically 0.87" (22mm) of accumulated precipitation.

How much does it snow in Shady Grove in January?

In January, in Shady Grove, Illinois, it is snowing for 2.5 days. Throughout January, 0.28" (7mm) of snow is accumulated.

How many hours of daylight does Shady Grove have in January?

In January, the average day length is 9h and 58min.

When is the sunrise / sunset in January in Shady Grove?

On the first day of January, sunrise is at 7:07 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 5:17 pm CST.

How many hours of sunshine does Shady Grove have in January?

In Shady Grove, the average sunshine duration in January is 4.7h.

What are the months with the lowest UV index in Shady Grove?

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

What is the UV index reading in January in Shady Grove?

In January, the average daily maximum UV index in Shady Grove is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Shady Grove, IL

Average temperature in January - Shady Grove, IL
  • Average high temperature in January: 41.5°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in January: 28.6°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

[Resources]

Average pressure in January
Shady Grove, IL

Average pressure in January - Shady Grove, IL
  • Average pressure in January: 30.17"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

[Resources]

Average wind speed in January
Shady Grove, IL

Average wind speed in January - Shady Grove, IL
  • Average wind speed in January: 8.9mph

The windiest month (with the highest average wind speed) is April (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

[Resources]

Average humidity in January
Shady Grove, IL

Average humidity in January - Shady Grove, IL
  • Average humidity in January: 76%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).

[Resources]

Average rainfall in January
Shady Grove, IL

Average rainfall in January - Shady Grove, IL
  • Average rainfall in January: 0.87"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is September (0.63").

[Resources]

Average rainfall days in January
Shady Grove, IL

Average rainfall days in January - Shady Grove, IL
  • Average rainfall days in January: 7.8 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is October (7.6 days).

[Resources]

Average snowfall in January
Shady Grove, IL

Average snowfall in January - Shady Grove, IL
  • Average snowfall in January: 0.28"

The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in January
Shady Grove, IL

Average snowfall days in January - Shady Grove, IL
  • Average snowfall days in January: 2.5 days

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in January /
Average sunshine in January
Shady Grove, IL

Average daylight in January / Average sunshine in January - Shady Grove, IL
  • Average daylight in January: 10h and 0min

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 42min).

  • Average sunshine in January: 4h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

[Resources]

Average sunshine days in January
Shady Grove, IL

Average sunshine days in January - Shady Grove, IL
  • Average sunshine days in January: 20.3 days

The month with the most sunshine days is October (22.3 days).
The month with the least sunshine days is July (14.2 days).

[Resources]

Average UV index in January
Shady Grove, IL

Average UV index in January - Shady Grove, 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 and December (UV index 2).

[Resources]

Average cloud cover in January
Shady Grove, IL

Average cloud cover in January - Shady Grove, IL
  • Average cloud cover in January: 50

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 28).

[Resources]

Average visibility in January
Shady Grove, IL

Average visibility in January - Shady Grove, 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]

Shady Grove, Illinois, USA

Weather forecast for your location

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