January weather forecast
Winston, MO

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Weather in January

January, the same as December, is an icy winter month in Winston, Missouri, with an average temperature varying between 20.1°F (-6.6°C) and 34°F (1.1°C).

Temperature

Winston's January weather, marked by an average high temperature of 34°F (1.1°C) and an average low temperature of 20.1°F (-6.6°C), is the coldest in the year.

Humidity

In Winston, Missouri, the average relative humidity in January is 77%.

Rainfall

In Winston, in January, during 4.2 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. In Winston, during the entire year, the rain falls for 129.6 days and collects up to 26.02" (661mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall is January, when snow falls for 7.7 days and typically aggregates up to 3.9" (99mm) of snow.

Daylight

In Winston, the average length of the day in January is 9h and 44min.
On the first day of the month, sunrise is at 7:37 am and sunset at 5:02 pm. On the last day of January, sunrise is at 7:25 am and sunset at 5:34 pm CST.

Sunshine

With an average of 4.7h of sunshine, January has the least sunshine of the year in Winston.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Winston, Missouri. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 2 during January translates into the following guidance:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Winston?

With its average high temperature of 34°F (1.1°C) and a low of 20.1°F (-6.6°C), January is regarded as the coldest month.

How cold is January in Winston?

The average high-temperature and low-temperature in Winston, Missouri, during January are 34°F (1.1°C) and 20.1°F (-6.6°C) respectively.

What is the average humidity in January in Winston?

In Winston, the average relative humidity in January is 77%.

How many days does it rain in January in Winston?

In Winston, in January, it is raining for 4.2 days, with typically 0.98" (25mm) of accumulated precipitation.

What is the snowiest month in Winston?

January is the month with the most snowfall in Winston, Missouri. Snow falls for 7.7 days and accumulates 3.9" (99mm) of snow.

How much does it snow in Winston in January?

In Winston, in January, snow falls for 7.7 days, with typically accumulated 3.9" (99mm) of snow.

What is the average length of the day in January in Winston?

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

What time are sunrise and sunset in January in Winston?

On the first day of January in Winston, Missouri, sunrise is at 7:37 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:34 pm CST.

What is the month with the least sunshine in Winston?

The month with the least sunshine is January, with an average of 4.7h of sunshine.

How long on average sun shines in January in Winston?

The average sunshine duration in January in Winston is 4.7h.

What is the month with the lowest UV index in Winston?

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

What is the UV index intensity in January in Winston?

In January, the average daily maximum UV index in Winston is 2. A UV Index estimate of 2, and below, represents 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
Winston, MO

Average temperature in January - Winston, MO
  • Average high temperature in January: 34°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in January: 20.1°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in January
Winston, MO

Average pressure in January - Winston, MO
  • 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 (29.89"Hg).

Average wind speed in January
Winston, MO

Average wind speed in January - Winston, MO
  • Average wind speed in January: 9.6mph

The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in January
Winston, MO

Average humidity in January - Winston, MO
  • Average humidity in January: 77%

The months with the highest relative humidity are May, June and July (80%).
The months with the lowest relative humidity are October and November (71%).

Average rainfall in January
Winston, MO

Average rainfall in January - Winston, MO
  • Average rainfall in January: 0.98"

The wettest month (with the highest rainfall) is June (3.82").
The driest month (with the least rainfall) is February (0.94").

Average rainfall days in January
Winston, MO

Average rainfall days in January - Winston, MO
  • Average rainfall days in January: 4.2 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (4.2 days).

Average snowfall in January
Winston, MO

Average snowfall in January - Winston, MO
  • Average snowfall in January: 3.9"

The month with the highest snowfall is January (3.9").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Winston, MO

Average snowfall days in January - Winston, MO
  • Average snowfall days in January: 7.7 days

The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Winston, MO
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in January: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in January
Winston, MO

Average sunshine days in January - Winston, MO
  • Average sunshine days in January: 20.5 days

The month with the most sunshine days is December (21.1 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in January
Winston, MO

Average UV index in January - Winston, MO
  • 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).

Average cloud cover in January
Winston, MO

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

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in January
Winston, MO

Average visibility in January - Winston, 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).

Winston, Missouri, USA

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