January weather forecast
Smiths Grove, KY

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Weather in January

January, the same as December, is a wintry winter month in Smiths Grove, Kentucky, with an average temperature fluctuating between 42.1°F (5.6°C) and 28.6°F (-1.9°C).

Temperature

With its high average temperature of 42.1°F (5.6°C) and a low of 28.6°F (-1.9°C), January is regarded as the coldest month.

Humidity

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

Rainfall

In Smiths Grove, Kentucky, during January, the rain falls for 9.7 days and regularly aggregates up to 1.42" (36mm) of precipitation. In Smiths Grove, during the entire year, the rain falls for 147.6 days and collects up to 22.6" (574mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Smiths Grove, in January, during 4.1 snowfall days, 0.71" (18mm) of snow is typically accumulated. Throughout the year, there are 14 snowfall days, and 3.27" (83mm) of snow is accumulated.

Daylight

In January, the average length of the day in Smiths Grove is 9h and 58min.
On the first day of the month, sunrise is at 6:58 am and sunset at 4:38 pm. On the last day of January, sunrise is at 6:48 am and sunset at 5:08 pm CST.

Sunshine

In Smiths Grove, the average sunshine in January is 4.4h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In January, the average maximum UV index of 2 translates into the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

Smiths Grove's coldest month, January, registers temperatures that range from a high of 42.1°F (5.6°C) to a low of 28.6°F (-1.9°C).

How cold does it get in January?

In Smiths Grove, 42.1°F (5.6°C) is the average high-temperature and 28.6°F (-1.9°C) is the average low-temperature during January.

What is the average humidity in January?

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

How much does it rain in January?

In Smiths Grove, during January, the rain falls for 9.7 days and regularly aggregates up to 1.42" (36mm) of precipitation.

How much does it snow in January?

In Smiths Grove, in January, snow falls for 4.1 days, with typically accumulated 0.71" (18mm) of snow.

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

In Smiths Grove, the average day length in January is 9h and 58min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 6:58 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 5:08 pm CST.

How long on average sun shines in January?

The average sunshine duration in January is 4.4h.

What is the month with the lowest UV index in Smiths Grove?

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

What is the UV index intensity in January?

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to 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
Smiths Grove, KY

Average temperature in January - Smiths Grove, KY
  • Average high temperature in January: 42.1°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (42.1°F).

  • Average low temperature in January: 28.6°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

Average pressure in January
Smiths Grove, KY

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

Average wind speed in January
Smiths Grove, KY

Average wind speed in January - Smiths Grove, KY
  • Average wind speed in January: 8.3mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in January
Smiths Grove, KY

Average humidity in January - Smiths Grove, KY
  • Average humidity in January: 77%

The months with the highest relative humidity are February, March, May and December (79%).
The month with the lowest relative humidity is October (74%).

Average rainfall in January
Smiths Grove, KY

Average rainfall in January - Smiths Grove, KY
  • Average rainfall in January: 1.42"

The wettest month (with the highest rainfall) is July (2.76").
The driest month (with the least rainfall) is September (1.18").

Average rainfall days in January
Smiths Grove, KY

Average rainfall days in January - Smiths Grove, KY
  • Average rainfall days in January: 9.7 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is November (7.8 days).

Average snowfall in January
Smiths Grove, KY

Average snowfall in January - Smiths Grove, KY
  • Average snowfall in January: 0.71"

The month with the highest snowfall is February (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Smiths Grove, KY

Average snowfall days in January - Smiths Grove, KY
  • Average snowfall days in January: 4.1 days

The month with the highest number of snowfall days is February (4.3 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
Smiths Grove, KY

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

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 42min).

  • Average sunshine in January: 4h and 2min

The months with the most sunshine are June and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in January
Smiths Grove, KY

Average sunshine days in January - Smiths Grove, KY
  • Average sunshine days in January: 17.2 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in January
Smiths Grove, KY

Average UV index in January - Smiths 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
Smiths Grove, KY

Average cloud cover in January - Smiths Grove, KY
  • Average cloud cover in January: 54

The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in January
Smiths Grove, KY

Average visibility in January - Smiths 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).

Smiths Grove, Kentucky, USA

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