January weather forecast
Leland Grove, IL

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Weather in January

January, like December, in Leland Grove, Illinois, is another cold winter month, with an average temperature varying between 20.8°F (-6.2°C) and 33.4°F (0.8°C).

Temperature

In Leland Grove, January is the month with the lowest recorded average temperatures, measuring a high of 33.4°F (0.8°C) and a low of 20.8°F (-6.2°C).

Humidity

The average relative humidity in January in Leland Grove, Illinois, is 79%.

Rainfall

In Leland Grove, in January, during 6.7 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Leland Grove, during the entire year, the rain falls for 140.2 days and collects up to 23.27" (591mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. January is the month with the most snowfall in Leland Grove. Snow falls for 9.5 days and accumulates 2.24" (57mm) of snow.

Daylight

The average length of the day in January is 9h and 44min.
On the first day of the month, sunrise is at 7:19 am and sunset at 4:44 pm. On the last day of January, sunrise is at 7:07 am and sunset at 5:16 pm CST.

Sunshine

With an average of 4.2h of sunshine, January has the least sunshine of the year.

UV index

The months with the lowest UV index in Leland Grove are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In January, a daily UV index of 2 turns into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

What month is the coldest in Leland Grove?

January is the coldest month of the year in Leland Grove, registering average temperatures as high as 33.4°F (0.8°C) and as low as 20.8°F (-6.2°C).

How cold is January in Leland Grove?

The high-temperature in Leland Grove during January is 33.4°F (0.8°C) and the low-temperature is 20.8°F (-6.2°C).

What is the average humidity in January in Leland Grove?

In January, the average relative humidity in Leland Grove is 79%.

How many days does it rain in January in Leland Grove?

In January, in Leland Grove, Illinois, the rain falls for 6.7 days. Throughout January, 1.26" (32mm) of precipitation is accumulated.

When does it snow the most in Leland Grove?

The month with the most snowfall in Leland Grove, Illinois, is January, when snow falls for 9.5 days and typically aggregates up to 2.24" (57mm) of snow.

How much does it snow in Leland Grove in January?

In Leland Grove, in January, during 9.5 snowfall days, 2.24" (57mm) of snow is typically accumulated.

What is the average length of the day in January in Leland Grove?

In Leland Grove, the average day length in January is 9h and 44min.

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

On the first day of January in Leland Grove, Illinois, sunrise is at 7:19 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:16 pm CST.

What is the month with the least sunshine in Leland Grove?

With an average of 4.2h of sunshine, January has the least sunshine of the year in Leland Grove.

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

In January, the average sunshine duration in Leland Grove, Illinois, is 4.2h.

When is the lowest UV index in Leland Grove?

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

What is the UV index intensity in January in Leland Grove?

In January, the average daily maximum UV index in Leland Grove is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
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
Leland Grove, IL

Average temperature in January - Leland Grove, IL
  • Average high temperature in January: 33.4°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in January: 20.8°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

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Average pressure in January
Leland Grove, IL

Average pressure in January - Leland Grove, IL
  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in January
Leland Grove, IL

Average wind speed in January - Leland Grove, IL
  • Average wind speed in January: 10.4mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

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Average humidity in January
Leland Grove, IL

Average humidity in January - Leland Grove, IL
  • Average humidity in January: 79%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in January
Leland Grove, IL

Average rainfall in January - Leland Grove, IL
  • Average rainfall in January: 1.26"

The wettest month (with the highest rainfall) is June (2.72").
The driest month (with the least rainfall) is December (1.18").

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Average rainfall days in January
Leland Grove, IL

Average rainfall days in January - Leland Grove, IL
  • Average rainfall days in January: 6.7 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (5.8 days).

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Average snowfall in January
Leland Grove, IL

Average snowfall in January - Leland Grove, IL
  • Average snowfall in January: 2.24"

The month with the highest snowfall is January (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Leland Grove, IL

Average snowfall days in January - Leland Grove, IL
  • Average snowfall days in January: 9.5 days

The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Leland Grove, IL
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in January: 4h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in January
Leland Grove, IL

Average sunshine days in January - Leland Grove, IL
  • Average sunshine days in January: 16.8 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11.4 days).

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Average UV index in January
Leland Grove, IL

Average UV index in January - Leland Grove, IL
  • Average UV index in January: 2

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

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Average cloud cover in January
Leland Grove, IL

Average cloud cover in January - Leland Grove, IL
  • Average cloud cover in January: 55

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are June and September (Cloud cover 29).

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Average visibility in January
Leland Grove, IL

Average visibility in January - Leland Grove, IL
  • Average visibility in January: 6mi

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

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Leland Grove, Illinois, USA

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