January weather forecast
Farmington, MO

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Weather in January

January, like December, in Farmington, Missouri, is another cold winter month, with an average temperature varying between 39.6°F (4.2°C) and 25.2°F (-3.8°C).

Temperature

Farmington reaches its lowest average temperatures in January, measuring 39.6°F (4.2°C) at the peak and 25.2°F (-3.8°C) at the lowest.

Humidity

In January, the average relative humidity is 75%.

Rainfall

In January, the rain falls for 7.3 days. Throughout January, 2.01" (51mm) of precipitation is accumulated. In Farmington, during the entire year, the rain falls for 148.9 days and collects up to 31.54" (801mm) of precipitation.

Snowfall

Months with snowfall in Farmington are January through March, November and December. In January, it is snowing for 5.1 days. Throughout January, 2.28" (58mm) of snow is accumulated. In Farmington, during the entire year, snow falls for 16.9 days and aggregates up to 8.07" (205mm) of snow.

Daylight

In January, the average length of the day is 9h and 54min.
On the first day of January, sunrise is at 7:17 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:23 pm CST.

Sunshine

The months with the least sunshine are January and February, with an average of 4.8h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: During January, 2 as the daily maximum UV index converts into the following advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

Farmington experiences its average lowest temperatures in January, reaching a peak of 39.6°F (4.2°C) and a minimum of 25.2°F (-3.8°C).

How cold is January?

In Farmington, in January, the average high-temperature is 39.6°F (4.2°C), and the average low-temperature is 25.2°F (-3.8°C).

What is the average humidity in January?

In Farmington, the average relative humidity in January is 75%.

How many days does it rain in January?

In Farmington, in January, it is raining for 7.3 days, with typically 2.01" (51mm) of accumulated precipitation.

How much does it snow in January?

In Farmington, during January, snow falls for 5.1 days and regularly aggregates up to 2.28" (58mm) of snow.

What is the average length of the day in January?

The average day length in January is 9h and 54min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:17 am and sunset at 4:53 pm. On the last day of the month, in Farmington, sunrise is at 7:06 am and sunset at 5:23 pm CST.

What are the months with the least sunshine?

January and February, with an average of 4.8h of sunshine, are months with the least sunshine.

How many hours of sunshine does Farmington have in January?

In January, the average sunshine duration in Farmington is 4.8h.

What are the months with the lowest UV index?

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

How high is the UV index in January?

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's 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
Farmington, MO

Average temperature in January - Farmington, MO
  • Average high temperature in January: 39.6°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (39.6°F).

  • Average low temperature in January: 25.2°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in January
Farmington, MO

Average pressure in January - Farmington, 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 (29.93"Hg).

Average wind speed in January
Farmington, MO

Average wind speed in January - Farmington, MO
  • Average wind speed in January: 8.8mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in January
Farmington, MO

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

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (73%).

Average rainfall in January
Farmington, MO

Average rainfall in January - Farmington, MO
  • Average rainfall in January: 2.01"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in January
Farmington, MO

Average rainfall days in January - Farmington, MO
  • Average rainfall days in January: 7.3 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in January
Farmington, MO

Average snowfall in January - Farmington, MO
  • Average snowfall in January: 2.28"

The month with the highest snowfall is February (2.56").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Farmington, MO

Average snowfall days in January - Farmington, MO
  • Average snowfall days in January: 5.1 days

The month with the highest number of snowfall days is January (5.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Farmington, MO
  • 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 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).

Average sunshine days in January
Farmington, MO

Average sunshine days in January - Farmington, MO
  • Average sunshine days in January: 19.3 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (11.4 days).

Average UV index in January
Farmington, MO

Average UV index in January - Farmington, 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, November and December (UV index 2).

Average cloud cover in January
Farmington, MO

Average cloud cover in January - Farmington, MO
  • Average cloud cover in January: 48

The months with the most cloud cover are January, February and March (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in January
Farmington, MO

Average visibility in January - Farmington, MO
  • Average visibility in January: 6mi

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

Farmington, Missouri, USA

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