January weather forecast
Grand Prairie, TX

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Weather in January

January in Grand Prairie, Texas, features relatively mild winter conditions, distinguishing it from storm-stricken northern states. The limited daylight hours of 10.3 can give the air a chilly nip, particularly when the wind speed averages 9mph (14.5km/h). Snowfall, albeit a meager 0.16" (4mm), makes a rare appearance this month, gracing the city with a fleeting winter wonderland. Precipitation leans on the lesser side, triggering rainfall 0.47" (12mm) deep on a brief span of four days. Ultimately, this month's weather leads seamlessly into the slightly warmer, yet equally moderate conditions of February.

Temperature

Grand Prairie experiences its lowest temperatures in January, with an average peak of 54.9°F (12.7°C) and a low of 39.2°F (4°C).

Humidity

The average relative humidity in January is 63%.

Rainfall

In Grand Prairie, in January, it is raining for 4 days, with typically 0.47" (12mm) of accumulated precipitation. Throughout the year, there are 91.2 rainfall days, and 8.11" (206mm) of precipitation is accumulated.

Snowfall

In Grand Prairie, snow does not fall in January, March through December.

Daylight

In January, the average length of the day is 10h and 17min.
On the first day of the month, sunrise is at 7:30 am and sunset at 5:32 pm. On the last day of January, sunrise is at 7:23 am and sunset at 5:59 pm CST.

Sunshine

The average sunshine in January is 5.9h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 3 in January translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. To cut down UV radiation exposure by about half, sport a wide-brim hat. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

In Grand Prairie, January is the coldest month, with temperatures averaging a high of 54.9°F (12.7°C) and a low of 39.2°F (4°C).

What is the temperature in January?

The average high-temperature, in January, in Grand Prairie, is 54.9°F (12.7°C), while the average low-temperature is 39.2°F (4°C).

What is the average humidity in January?

In January, the average relative humidity is 63%.

How many days does it rain in January?

In Grand Prairie, during January, the rain falls for 4 days and regularly aggregates up to 0.47" (12mm) of precipitation.

When it does not snow in Grand Prairie?

January, March through December are months without snowfall.

Does it snow in January?

In Grand Prairie, Texas, in January, it doesn't snow. In February, it regularly snows.

What is the average length of the day in January?

The average day length in January is 10h and 17min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:30 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:59 pm CST.

How many hours of sunshine does Grand Prairie have in January?

In Grand Prairie, the average sunshine duration in January is 5.9h.

When is the lowest UV index?

January and December, with an average maximum UV index of 3, are months with the lowest UV index.

What is the UV index intensity in January?

In Grand Prairie, the average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Grand Prairie, TX

Average temperature in January - Grand Prairie, TX
  • Average high temperature in January: 54.9°F

The warmest month (with the highest average high temperature) is August (96.3°F).
The month with the lowest average high temperature is January (54.9°F).

  • Average low temperature in January: 39.2°F

The month with the highest average low temperature is August (77.4°F).
The coldest month (with the lowest average low temperature) is January (39.2°F).

Average pressure in January
Grand Prairie, TX

Average pressure in January - Grand Prairie, TX
  • 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 (29.91"Hg).

Average wind speed in January
Grand Prairie, TX

Average wind speed in January - Grand Prairie, TX
  • Average wind speed in January: 9mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).

Average humidity in January
Grand Prairie, TX

Average humidity in January - Grand Prairie, TX
  • Average humidity in January: 63%

The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is August (54%).

Average rainfall in January
Grand Prairie, TX

Average rainfall in January - Grand Prairie, TX
  • Average rainfall in January: 0.47"

The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is February (0.31").

Average rainfall days in January
Grand Prairie, TX

Average rainfall days in January - Grand Prairie, TX
  • Average rainfall days in January: 4 days

The month with the highest number of rainy days is September (10.8 days).
The month with the least rainy days is January (4 days).

Average snowfall in January
Grand Prairie, TX

Average snowfall in January - Grand Prairie, TX
  • Average snowfall in January: 0"

The month with the highest snowfall is February (0.16").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in January
Grand Prairie, TX

Average snowfall days in January - Grand Prairie, TX
  • Average snowfall days in January: 0.2 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in January /
Average sunshine in January
Grand Prairie, TX

Average daylight in January / Average sunshine in January - Grand Prairie, TX
  • Average daylight in January: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in January: 5h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in January
Grand Prairie, TX

Average sunshine days in January - Grand Prairie, TX
  • Average sunshine days in January: 25.6 days

The month with the most sunshine days is January (25.6 days).
The month with the least sunshine days is September (16.5 days).

Average UV index in January
Grand Prairie, TX

Average UV index in January - Grand Prairie, TX
  • Average UV index in January: 3

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in January
Grand Prairie, TX

Average cloud cover in January - Grand Prairie, TX
  • Average cloud cover in January: 31

The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in January
Grand Prairie, TX

Average visibility in January - Grand Prairie, TX
  • 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).

Grand Prairie, Texas, USA

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