February Weather in McLean, United States

Last updated: June 24, 2025

In February, the average temperature in McLean, United States hovers around 4°C (39°F). Visitors can expect a range with minimums dipping to -22°C (-7°F) and maximums soaring up to 31°C (88°F). Precipitation averages about 15 mm (0.6 in) over the course of 3 days, while humidity remains relatively high at 76%. Come prepared for diverse weather!

February Temperature in McLean

In February in McLean, the average temperature is 4°C (39°F). Maximum temperatures can reach 31°C (88°F) and minimums can drop as low as -22°C (-7°F). Travelers should be prepared for a wide range of weather conditions during this time.

February Weather in McLean: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in McLean, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McLean, February typically has an average temperature of 4°C (39°F), with highs reaching up to 31°C (88°F) and lows dropping to around -22°C (-7°F).

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

February Precipitation in McLean

In McLean in February, the precipitation amount is 15 mm (0.6 in) over the course of 3 days.

February Precipitation Trends in McLean

The chart displays monthly precipitation patterns in McLean, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In McLean, February typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 3 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

February Humidity in McLean

In McLean in February humidity is 76%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making it quite uncomfortable for traveling.

February Average Humidity in McLean

This chart illustrates the average monthly humidity levels in McLean, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in McLean is approximately 76%, offering insight into how humid the weather typically is during this month.

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

February UV Index in McLean

In McLean in February, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in McLean, you can refer to this Hourly UV Index in McLean.

Maximum UV Index Levels in McLean for February

The chart shows the monthly maximum UV Index (UVI) for McLean in February, 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 February, the maximum UV index in McLean typically reaches 6, which falls under the high exposure category.

Data source: McLean February 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 February Weather in McLean Compares to Other Months

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

This table compares monthly weather conditions in McLean, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	23 mm (0.9 inches)	75%	moderate
February Weather	4°C (39°F)	15 mm (0.6 inches)	76%	high
March Weather	11°C (51°F)	59 mm (2.3 inches)	64%	very high
April Weather	14°C (58°F)	36 mm (1.4 inches)	70%	very high
May Weather	20°C (68°F)	82 mm (3.2 inches)	78%	extreme
June Weather	25°C (77°F)	59 mm (2.3 inches)	81%	extreme
July Weather	27°C (81°F)	36 mm (1.4 inches)	82%	extreme
August Weather	26°C (79°F)	43 mm (1.7 inches)	78%	extreme
September Weather	23°C (73°F)	50 mm (2.0 inches)	72%	very high
October Weather	15°C (59°F)	69 mm (2.7 inches)	73%	high
November Weather	9°C (49°F)	14 mm (0.5 inches)	80%	moderate
December Weather	6°C (42°F)	23 mm (0.9 inches)	81%	moderate