February Weather in Jefferson, United States

Last updated: June 24, 2025

In February, the average temperature in Jefferson, United States hovers around 4°C (40°F). Expect chilly lows of -14°C (7°F), while temperatures can peak at a comfortable 23°C (74°F). With 129 mm (5.1 in) of precipitation spread over 14 days, be prepared for some wet weather. The air is quite humid, averaging around 87%, creating a cool, crisp atmosphere.

February Temperature in Jefferson

In February in Jefferson, the average temperature is 4°C (40°F), with maximums reaching 23°C (74°F) and minimums dropping as low as -14°C (7°F). This variability in temperatures makes it advisable to pack layers for your travels.

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

The chart illustrates February temperature patterns in Jefferson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jefferson, February typically has an average temperature of 4°C (40°F), with highs reaching up to 23°C (74°F) and lows dropping to around -14°C (7°F).

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

February Precipitation in Jefferson

In Jefferson in February, the precipitation amount is 129 mm (5.1 in) over the course of 14 days.

February Precipitation Trends in Jefferson

The chart displays monthly precipitation patterns in Jefferson, 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 Jefferson, February typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

February Humidity in Jefferson

In Jefferson in February humidity is 87%. With an average temperature of 4°C (40°F), this humidity feels like an uncomfortable chill that seeps into your bones, making it essential to dress warmly and prepare for damp conditions, which can dampen your spirits while traveling.

February Average Humidity in Jefferson

This chart illustrates the average monthly humidity levels in Jefferson, 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 Jefferson is approximately 87%, 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 Jefferson

In Jefferson 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 Jefferson, you can refer to this Hourly UV Index in Jefferson.

Maximum UV Index Levels in Jefferson for February

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

Data source: Jefferson 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 Jefferson Compares to Other Months

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

This table compares monthly weather conditions in Jefferson, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	88 mm (3.5 inches)	87%	moderate
February Weather	4°C (40°F)	129 mm (5.1 inches)	87%	high
March Weather	7°C (44°F)	112 mm (4.4 inches)	86%	very high
April Weather	11°C (52°F)	143 mm (5.6 inches)	84%	extreme
May Weather	16°C (61°F)	140 mm (5.5 inches)	83%	extreme
June Weather	19°C (66°F)	132 mm (5.2 inches)	83%	extreme
July Weather	21°C (70°F)	103 mm (4.0 inches)	79%	extreme
August Weather	20°C (69°F)	133 mm (5.2 inches)	66%	extreme
September Weather	18°C (65°F)	126 mm (5.0 inches)	68%	very high
October Weather	13°C (56°F)	130 mm (5.1 inches)	78%	very high
November Weather	6°C (42°F)	76 mm (3.0 inches)	89%	high
December Weather	3°C (38°F)	107 mm (4.2 inches)	86%	moderate