January weather forecast
Oglesby, IL

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Weather in January

January, like December, is a freezing cold winter month in Oglesby, Illinois, with an average temperature fluctuating between 28.9°F (-1.7°C) and 16.9°F (-8.4°C).

Temperature

January stands out as Oglesby's coldest month, with an average high-temperature of 28.9°F (-1.7°C) and a low-temperature of 16.9°F (-8.4°C).

Humidity

In Oglesby, Illinois, the average relative humidity in January is 83%.

Rainfall

In Oglesby, Illinois, during January, the rain falls for 5.5 days and regularly aggregates up to 1.65" (42mm) of precipitation. Throughout the year, in Oglesby, there are 151.4 rainfall days, and 30.67" (779mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Oglesby are January through April, October through December. The month with the most snowfall in Oglesby is January, when snow falls for 12.1 days and typically aggregates up to 4.37" (111mm) of snow.

Daylight

The average length of the day in January in Oglesby is 9h and 36min.
On the first day of the month, sunrise is at 7:21 am and sunset at 4:37 pm. On the last day of January, sunrise is at 7:08 am and sunset at 5:10 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 3.9h of sunshine.

UV index

The months with the lowest UV index in Oglesby are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, a daily UV index of 1 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. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
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Frequently asked questions

What month is the coldest in Oglesby?

Temperature records in Oglesby, Illinois, mark January as the coldest month, with highs averaging 28.9°F (-1.7°C) and lows at 16.9°F (-8.4°C).

How cold is it in Oglesby in January?

The high-temperature in Oglesby during January is 28.9°F (-1.7°C) and the low-temperature is 16.9°F (-8.4°C).

What is the average humidity in January in Oglesby?

In Oglesby, the average relative humidity in January is 83%.

How much does it rain in Oglesby in January?

In Oglesby, in January, during 5.5 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.

What is the snowiest month in Oglesby?

January is the month with the most snowfall in Oglesby, Illinois. Snow falls for 12.1 days and accumulates 4.37" (111mm) of snow.

How many days does it snow in January in Oglesby?

In January, in Oglesby, Illinois, it is snowing for 12.1 days. Throughout January, 4.37" (111mm) of snow is accumulated.

How many hours of daylight does Oglesby have in January?

The average day length in January in Oglesby is 9h and 36min.

When are sunrise and sunset in January in Oglesby?

In January, on the first day of the month, sunrise is at 7:21 am and sunset at 4:37 pm. On the last day of the month, in Oglesby, Illinois, sunrise is at 7:08 am and sunset at 5:10 pm CST.

What is the month with the least sunshine in Oglesby?

January has the least sunshine of the year, with an average of 3.9h of sunshine.

How many hours of sunshine does Oglesby have in January?

In January, the average sunshine duration in Oglesby is 3.9h.

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

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

What is the UV index reading in January in Oglesby?

In January, the average daily maximum UV index in Oglesby is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Oglesby, IL

Average temperature in January - Oglesby, IL
  • Average high temperature in January: 28.9°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 (28.9°F).

  • Average low temperature in January: 16.9°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

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Average pressure in January
Oglesby, IL

Average pressure in January - Oglesby, IL
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in January
Oglesby, IL

Average wind speed in January - Oglesby, IL
  • Average wind speed in January: 10.3mph

The windiest months (with the highest average wind speed) are January and April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in January
Oglesby, IL

Average humidity in January - Oglesby, IL
  • Average humidity in January: 83%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in January
Oglesby, IL

Average rainfall in January - Oglesby, IL
  • Average rainfall in January: 1.65"

The wettest month (with the highest rainfall) is May (4.65").
The driest month (with the least rainfall) is February (1.57").

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Average rainfall days in January
Oglesby, IL

Average rainfall days in January - Oglesby, IL
  • Average rainfall days in January: 5.5 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (5.5 days).

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Average snowfall in January
Oglesby, IL

Average snowfall in January - Oglesby, IL
  • Average snowfall in January: 4.37"

The month with the highest snowfall is January (4.37").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Oglesby, IL

Average snowfall days in January - Oglesby, IL
  • Average snowfall days in January: 12.1 days

The month with the highest number of snowfall days is January (12.1 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
Oglesby, IL

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in January
Oglesby, IL

Average sunshine days in January - Oglesby, IL
  • Average sunshine days in January: 13.8 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is May (10.4 days).

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Average UV index in January
Oglesby, IL

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

The months with the highest UV index are June and July (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
Oglesby, IL

Average cloud cover in January - Oglesby, IL
  • Average cloud cover in January: 59

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 32).

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Average visibility in January
Oglesby, IL

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

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

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Oglesby, Illinois, USA

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