February Weather in De Kalb, United States

Last updated: June 24, 2025

In February, the average temperature in De Kalb, United States hovers around 12°C (53°F), with a range that can dip to a brisk -11°C (12°F) and soar to a warm 28°C (83°F). Expect around 160 mm (6.3 in) of precipitation over approximately 13 days, accompanied by a high average humidity of 84%.

February Temperature in De Kalb

In February in De Kalb, the average temperature is 12°C (53°F). The maximum can reach 28°C (83°F), while the minimum can drop as low as -11°C (12°F). Be prepared for a wide range of temperatures, so pack accordingly for your travels!

February Weather in De Kalb: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in De Kalb, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In De Kalb, February typically has an average temperature of 12°C (53°F), with highs reaching up to 28°C (83°F) and lows dropping to around -11°C (12°F).

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

February Precipitation in De Kalb

In De Kalb in February, the precipitation amount is 160 mm (6.3 in) over a span of 13 days.

February Precipitation Trends in De Kalb

The chart displays monthly precipitation patterns in De Kalb, 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 De Kalb, February typically receives around 160 mm (6.3 inches) of precipitation spread over approximately 13 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 De Kalb

In De Kalb in February, humidity is 84%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that clings to your skin, making travel a bit uncomfortable as you navigate through the heavy, moist air.

February Average Humidity in De Kalb

This chart illustrates the average monthly humidity levels in De Kalb, 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 De Kalb is approximately 84%, 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 De Kalb

In De Kalb in February, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in De Kalb.

Maximum UV Index Levels in De Kalb for February

The chart shows the monthly maximum UV Index (UVI) for De Kalb 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 De Kalb typically reaches 7, which falls under the high exposure category.

Data source: De Kalb 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 De Kalb Compares to Other Months

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

This table compares monthly weather conditions in De Kalb, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	105 mm (4.1 inches)	85%	moderate
February Weather	12°C (53°F)	160 mm (6.3 inches)	84%	high
March Weather	15°C (60°F)	120 mm (4.7 inches)	82%	very high
April Weather	18°C (65°F)	148 mm (5.8 inches)	82%	very high
May Weather	23°C (74°F)	120 mm (4.7 inches)	82%	extreme
June Weather	26°C (79°F)	167 mm (6.6 inches)	79%	extreme
July Weather	27°C (81°F)	109 mm (4.3 inches)	82%	extreme
August Weather	27°C (81°F)	129 mm (5.1 inches)	77%	extreme
September Weather	25°C (78°F)	97 mm (3.8 inches)	74%	very high
October Weather	20°C (69°F)	109 mm (4.3 inches)	73%	very high
November Weather	12°C (55°F)	66 mm (2.6 inches)	85%	high
December Weather	11°C (51°F)	120 mm (4.7 inches)	88%	moderate