January weather forecast
Grassland, TN

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Weather in January

January, like December, is another chilly winter month in Grassland, Tennessee, with an average temperature ranging between min 30.9°F (-0.6°C) and max 45.1°F (7.3°C).

Temperature

With its high average temperature of 45.1°F (7.3°C) and a low of 30.9°F (-0.6°C), January is regarded as the coldest month.

Humidity

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

Rainfall

In Grassland, in January, during 12.6 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. Throughout the year, there are 176.6 rainfall days, and 38.94" (989mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Grassland, Tennessee, during January, snow falls for 2.8 days and regularly aggregates up to 0.55" (14mm) of snow. In Grassland, during the entire year, snow falls for 11.4 days and aggregates up to 3.35" (85mm) of snow.

Daylight

In January, the average length of the day is 10h and 2min.
On the first day of January, sunrise is at 6:58 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 5:12 pm CST.

Sunshine

The average sunshine in January is 4.7h.

UV index

January 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 health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 2 translates into these guidelines:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

Grassland's January weather reaches an average high of 45.1°F (7.3°C) and an average low of 30.9°F (-0.6°C), making it the coldest month.

What is the usual temperature for Grassland in January?

An average high-temperature, in January, in Grassland, is 45.1°F (7.3°C) and the average low-temperature is 30.9°F (-0.6°C).

What is the average humidity in January?

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

How much does it rain in January?

In Grassland, Tennessee, in January, during 12.6 rainfall days, 2.91" (74mm) of precipitation is typically accumulated.

How many days does it snow in January?

In Grassland, in January, during 2.8 snowfall days, 0.55" (14mm) of snow is typically accumulated.

What is the average length of the day in January?

In January, the average day length is 10h and 2min.

What time are sunrise and sunset in January in Grassland?

In January, on the first day of the month, sunrise is at 6:58 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 5:12 pm CST.

How long on average sun shines in January?

In Grassland, the average sunshine duration in January is 4.7h.

When is the lowest UV index?

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

What is the UV index intensity in January?

In Grassland, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents 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
Grassland, TN

Average temperature in January - Grassland, TN
  • Average high temperature in January: 45.1°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in January: 30.9°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure in January
Grassland, TN

Average pressure in January - Grassland, TN
  • 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 (29.97"Hg).

Average wind speed in January
Grassland, TN

Average wind speed in January - Grassland, TN
  • Average wind speed in January: 8mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in January
Grassland, TN

Average humidity in January - Grassland, TN
  • Average humidity in January: 76%

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

Average rainfall in January
Grassland, TN

Average rainfall in January - Grassland, TN
  • Average rainfall in January: 2.91"

The wettest month (with the highest rainfall) is July (4.37").
The driest months (with the least rainfall) are September and November (2.36").

Average rainfall days in January
Grassland, TN

Average rainfall days in January - Grassland, TN
  • Average rainfall days in January: 12.6 days

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (10 days).

Average snowfall in January
Grassland, TN

Average snowfall in January - Grassland, TN
  • Average snowfall in January: 0.55"

The month with the highest snowfall is February (1.22").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Grassland, TN

Average snowfall days in January - Grassland, TN
  • Average snowfall days in January: 2.8 days

The month with the highest number of snowfall days is February (3.9 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
Grassland, TN

Average daylight in January / Average sunshine in January - Grassland, TN
  • 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 48min).

  • Average sunshine in January: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in January
Grassland, TN

Average sunshine days in January - Grassland, TN
  • Average sunshine days in January: 15.4 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (9.2 days).

Average UV index in January
Grassland, TN

Average UV index in January - Grassland, TN
  • 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 and December (UV index 2).

Average cloud cover in January
Grassland, TN

Average cloud cover in January - Grassland, TN
  • Average cloud cover in January: 51

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in January
Grassland, TN

Average visibility in January - Grassland, TN
  • 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).

Grassland, Tennessee, USA

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