January weather forecast
Old Brownfield, IL

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Weather in January

January, like December, in Old Brownfield, Illinois, is an icy winter month, with an average temperature fluctuating between 28°F (-2.2°C) and 41.4°F (5.2°C).

Temperature

January is the month when Old Brownfield experiences its coldest temperatures, averaging a high of 41.4°F (5.2°C) and a low of 28°F (-2.2°C).

Humidity

In Old Brownfield, Illinois, the average relative humidity in January is 76%.

Rainfall

In January, the rain falls for 11 days. Throughout January, 2.48" (63mm) of precipitation is accumulated. In Old Brownfield, during the entire year, the rain falls for 160.7 days and collects up to 36.73" (933mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Old Brownfield, Illinois, in January, snow falls for 4.3 days, with typically accumulated 0.91" (23mm) of snow. In Old Brownfield, during the entire year, snow falls for 12.9 days and aggregates up to 4.33" (110mm) of snow.

Daylight

In January, the average length of the day in Old Brownfield is 9h and 56min.
On the first day of January, sunrise is at 7:08 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 5:17 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 4.7h of sunshine.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 2 translates into these guidelines:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

January, on average, is the coldest month, registering a high temperature of 41.4°F (5.2°C) and a low of 28°F (-2.2°C).

How cold is January?

In Old Brownfield, 41.4°F (5.2°C) is the average high-temperature and 28°F (-2.2°C) is the average low-temperature during January.

What is the average humidity in January?

In Old Brownfield, the average relative humidity in January is 76%.

How much does it rain in January?

In Old Brownfield, during January, the rain falls for 11 days and regularly aggregates up to 2.48" (63mm) of precipitation.

How many days does it snow in January?

In Old Brownfield, during January, snow falls for 4.3 days and regularly aggregates up to 0.91" (23mm) of snow.

What is the average length of the day in January?

The average day length in January in Old Brownfield is 9h and 56min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:08 am and sunset at 4:47 pm. On the last day of the month, in Old Brownfield, sunrise is at 6:58 am and sunset at 5:17 pm CST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 4.7h of sunshine.

How many hours of sunshine does Old Brownfield have in January?

In January, the average sunshine duration in Old Brownfield is 4.7h.

What are the months with the lowest UV index in Old Brownfield?

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

How high is the UV index in January?

In Old Brownfield, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from 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
Old Brownfield, IL

Average temperature in January - Old Brownfield, IL
  • Average high temperature in January: 41.4°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41.4°F).

  • Average low temperature in January: 28°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (28°F).

Average pressure in January
Old Brownfield, IL

Average pressure in January - Old Brownfield, 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).

Average wind speed in January
Old Brownfield, IL

Average wind speed in January - Old Brownfield, IL
  • Average wind speed in January: 8.9mph

The windiest months (with the highest average wind speed) are January, March and April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).

Average humidity in January
Old Brownfield, IL

Average humidity in January - Old Brownfield, 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%).

Average rainfall in January
Old Brownfield, IL

Average rainfall in January - Old Brownfield, IL
  • Average rainfall in January: 2.48"

The wettest month (with the highest rainfall) is April (4.29").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in January
Old Brownfield, IL

Average rainfall days in January - Old Brownfield, IL
  • Average rainfall days in January: 11 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is October (10.2 days).

Average snowfall in January
Old Brownfield, IL

Average snowfall in January - Old Brownfield, IL
  • Average snowfall in January: 0.91"

The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Old Brownfield, IL

Average snowfall days in January - Old Brownfield, IL
  • Average snowfall days in January: 4.3 days

The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Old Brownfield, IL

Average daylight in January / Average sunshine in January - Old Brownfield, 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 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in January
Old Brownfield, IL

Average sunshine days in January - Old Brownfield, IL
  • Average sunshine days in January: 16.5 days

The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is May (11 days).

Average UV index in January
Old Brownfield, IL

Average UV index in January - Old Brownfield, 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).

Average cloud cover in January
Old Brownfield, IL

Average cloud cover in January - Old Brownfield, IL
  • Average cloud cover in January: 49

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 26).

Average visibility in January
Old Brownfield, IL

Average visibility in January - Old Brownfield, 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).

Old Brownfield, Illinois, USA

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