January weather forecast
Jennings, MO

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Weather in January

January, like December, in Jennings, Missouri, is an icy winter month, with an average temperature fluctuating between 24.3°F (-4.3°C) and 37.8°F (3.2°C).

Temperature

January, with its average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 24.3°F (-4.3°C), holds the record as the coldest month.

Humidity

The average relative humidity in January is 75%.

Rainfall

In Jennings, in January, it is raining for 6.5 days, with typically 1.73" (44mm) of accumulated precipitation. In Jennings, Missouri, during the entire year, the rain falls for 144.8 days and collects up to 30.59" (777mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In January, it is snowing for 4.7 days. Throughout January, 2.24" (57mm) of snow is accumulated. Throughout the year, there are 16.2 snowfall days, and 8.19" (208mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 50min.
On the first day of January, sunrise is at 7:19 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:21 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 4.6h 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 reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 2 in January translates into the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

In Jennings, the average lowest temperatures are observed in January, with a high of 37.8°F (3.2°C) and a low of 24.3°F (-4.3°C).

How cold does it get in January?

The high-temperature during January is 37.8°F (3.2°C) and the low-temperature is 24.3°F (-4.3°C).

What is the average humidity in January?

In January, the average relative humidity is 75%.

How much does it rain in January?

In Jennings, in January, during 6.5 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

How many days does it snow in January in Jennings?

In January, it is snowing for 4.7 days. Throughout January, 2.24" (57mm) of snow is accumulated.

How many hours of daylight does Jennings have in January?

In Jennings, the average day length in January is 9h and 50min.

When are sunrise and sunset in January?

On the first day of January in Jennings, sunrise is at 7:19 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:21 pm CST.

What is the month with the least sunshine?

With an average of 4.6h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January?

In January, the average sunshine duration is 4.6h.

What are the months with the lowest UV index?

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

What is the UV index intensity in January?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Jennings, MO

Average temperature in January - Jennings, MO
  • Average high temperature in January: 37.8°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in January: 24.3°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in January
Jennings, MO

Average pressure in January - Jennings, MO
  • 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 (29.92"Hg).

Average wind speed in January
Jennings, MO

Average wind speed in January - Jennings, MO
  • Average wind speed in January: 9.2mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in January
Jennings, MO

Average humidity in January - Jennings, MO
  • Average humidity in January: 75%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (70%).

Average rainfall in January
Jennings, MO

Average rainfall in January - Jennings, MO
  • Average rainfall in January: 1.73"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is February (1.69").

Average rainfall days in January
Jennings, MO

Average rainfall days in January - Jennings, MO
  • Average rainfall days in January: 6.5 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in January
Jennings, MO

Average snowfall in January - Jennings, MO
  • Average snowfall in January: 2.24"

The month with the highest snowfall is February (2.6").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Jennings, MO

Average snowfall days in January - Jennings, MO
  • Average snowfall days in January: 4.7 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight in January /
Average sunshine in January
Jennings, MO

Average daylight in January / Average sunshine in January - Jennings, MO
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • 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 January (Average sunshine: 4h and 36min).

Average sunshine days in January
Jennings, MO

Average sunshine days in January - Jennings, MO
  • Average sunshine days in January: 21 days

The month with the most sunshine days is January (21 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in January
Jennings, MO

Average UV index in January - Jennings, MO
  • 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
Jennings, MO

Average cloud cover in January - Jennings, MO
  • Average cloud cover in January: 50

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in January
Jennings, MO

Average visibility in January - Jennings, MO
  • 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).

Jennings, Missouri, USA

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