January Weather in Plainview, United States

Last updated: June 24, 2025

In January, the average temperature in Plainview, United States hovers around 4°C (40°F), with a notable range where the minimum can dip to -15°C (5°F) and the maximum can reach 25°C (77°F). Expect 15 mm (0.6 in) of precipitation over the span of 2 days, contributing to an average humidity level of 75%.

January Temperature in Plainview

In January in Plainview, the average temperature is 4°C (40°F). Maximums can reach 25°C (77°F), while minimums can drop as low as -15°C (5°F). Be prepared for a wide range of temperatures when traveling during this time, and pack accordingly.

January Weather in Plainview: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Plainview, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plainview, January typically has an average temperature of 4°C (40°F), with highs reaching up to 25°C (77°F) and lows dropping to around -15°C (5°F).

Data source: Temperature data for Plainview generated using information from the Copernicus Climate Change Service.

January Precipitation in Plainview

In Plainview in January, the precipitation amount is 15 mm (0.6 in) over the course of 2 days.

January Precipitation Trends in Plainview

The chart displays monthly precipitation patterns in Plainview, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Plainview, January typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 2 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Plainview

In Plainview in January, humidity is 75%. With an average temperature of 4°C (40°F), this humidity feels like a chilly, damp embrace that can make outdoor activities uncomfortable, as the cold moisture seeps into your clothes and reduces your warmth, leaving you feeling more frigid than uplifting.

January Average Humidity in Plainview

This chart illustrates the average monthly humidity levels in Plainview, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Plainview is approximately 75%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Plainview

In Plainview in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Plainview for better planning.

Maximum UV Index Levels in Plainview for January

The chart shows the monthly maximum UV Index (UVI) for Plainview in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Plainview typically reaches 4, which falls under the moderate exposure category.

Data source: Plainview January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in Plainview Compares to Other Months

Weather in Plainview varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Plainview, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Plainview, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	15 mm (0.6 inches)	75%	moderate
February Weather	5°C (42°F)	13 mm (0.5 inches)	76%	high
March Weather	11°C (53°F)	43 mm (1.7 inches)	64%	very high
April Weather	15°C (59°F)	26 mm (1.0 inches)	70%	extreme
May Weather	21°C (69°F)	60 mm (2.3 inches)	78%	extreme
June Weather	25°C (78°F)	47 mm (1.8 inches)	81%	extreme
July Weather	27°C (80°F)	28 mm (1.1 inches)	82%	extreme
August Weather	26°C (79°F)	41 mm (1.6 inches)	78%	extreme
September Weather	22°C (73°F)	53 mm (2.1 inches)	72%	very high
October Weather	15°C (60°F)	53 mm (2.1 inches)	73%	very high
November Weather	10°C (50°F)	14 mm (0.6 inches)	80%	high
December Weather	6°C (43°F)	16 mm (0.6 inches)	81%	moderate