January weather forecast
Oak Grove, KY

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Weather in January

January, like December, in Oak Grove, Kentucky, is another cold winter month, with an average temperature fluctuating between 42.6°F (5.9°C) and 28.9°F (-1.7°C).

Temperature

Oak Grove's January weather, marked by an average high temperature of 42.6°F (5.9°C) and an average low temperature of 28.9°F (-1.7°C), is the coldest in the year.

Humidity

In Oak Grove, the average relative humidity in January is 76%.

Rainfall

In Oak Grove, in January, during 12 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. In Oak Grove, during the entire year, the rain falls for 179.3 days and collects up to 39.76" (1010mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 4.9 days and typically aggregates up to 1.42" (36mm) of snow.

Daylight

In Oak Grove, the average length of the day in January is 9h and 59min.
On the first day of the month, sunrise is at 7:02 am and sunset at 4:44 pm. On the last day of January, sunrise is at 6:52 am and sunset at 5:13 pm CST.

Sunshine

In January, the average sunshine in Oak Grove is 4.6h.

UV index

January, February 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 unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 2 in January converts into the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

Oak Grove's coldest temperatures are experienced in January, with average high temperatures of 42.6°F (5.9°C) and lows of 28.9°F (-1.7°C).

How cold does it get in January?

In Oak Grove, in January, the average high-temperature is 42.6°F (5.9°C), and the average low-temperature is 28.9°F (-1.7°C).

What is the average humidity in January?

In January, the average relative humidity is 76%.

How many days does it rain in January?

In Oak Grove, in January, during 12 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 4.9 days and accumulates 1.42" (36mm) of snow.

How many days does it snow in January?

In Oak Grove, in January, during 4.9 snowfall days, 1.42" (36mm) of snow is typically accumulated.

How many hours of daylight does Oak Grove have in January?

In Oak Grove, the average day length in January is 9h and 59min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:02 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 5:13 pm CST.

How many hours of sunshine does Oak Grove have in January?

In January, the average sunshine duration is 4.6h.

What is the month 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 value of 2, and less, symbolizes 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
Oak Grove, KY

Average temperature in January - Oak Grove, KY
  • Average high temperature in January: 42.6°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (42.6°F).

  • Average low temperature in January: 28.9°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

Average pressure in January
Oak Grove, KY

Average pressure in January - Oak Grove, KY
  • 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 (29.96"Hg).

Average wind speed in January
Oak Grove, KY

Average wind speed in January - Oak Grove, KY
  • Average wind speed in January: 8.7mph

The windiest months (with the highest average wind speed) are February and April (8.8mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

Average humidity in January
Oak Grove, KY

Average humidity in January - Oak Grove, KY
  • 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 (72%).

Average rainfall in January
Oak Grove, KY

Average rainfall in January - Oak Grove, KY
  • Average rainfall in January: 2.48"

The wettest month (with the highest rainfall) is February (4.06").
The driest month (with the least rainfall) is September (2.17").

Average rainfall days in January
Oak Grove, KY

Average rainfall days in January - Oak Grove, KY
  • Average rainfall days in January: 12 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (10.8 days).

Average snowfall in January
Oak Grove, KY

Average snowfall in January - Oak Grove, KY
  • Average snowfall in January: 1.42"

The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Oak Grove, KY

Average snowfall days in January - Oak Grove, KY
  • Average snowfall days in January: 4.9 days

The month with the highest number of snowfall days is January (4.9 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
Oak Grove, KY

Average daylight in January / Average sunshine in January - Oak Grove, KY
  • Average daylight in January: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in January: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in January
Oak Grove, KY

Average sunshine days in January - Oak Grove, KY
  • Average sunshine days in January: 14.8 days

The months with the most sunshine days are October and November (17.8 days).
The month with the least sunshine days is July (8.6 days).

Average UV index in January
Oak Grove, KY

Average UV index in January - Oak Grove, KY
  • 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
Oak Grove, KY

Average cloud cover in January - Oak Grove, KY
  • Average cloud cover in January: 51

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in January
Oak Grove, KY

Average visibility in January - Oak Grove, KY
  • 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).

Oak Grove, Kentucky, USA

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