February Weather in Dayton, United States

Last updated: June 24, 2025

In Dayton, United States, the average temperature in February hovers around 0°C (32°F). However, temperatures can dip as low as -24°C (-12°F) or soar to a maximum of 22°C (73°F). Expect substantial precipitation totaling 123 mm (4.8 in) over approximately 16 days, coupled with a high average humidity of 90%.

February Temperature in Dayton

In February in Dayton, the average temperature is 0°C (32°F). The maximum can reach 22°C (73°F), while the minimum can drop as low as -24°C (-12°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

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

The chart illustrates February temperature patterns in Dayton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dayton, February typically has an average temperature of 0°C (32°F), with highs reaching up to 22°C (73°F) and lows dropping to around -24°C (-12°F).

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

February Precipitation in Dayton

In Dayton in February, the precipitation amount is 123 mm (4.8 in) distributed over 16 days.

February Precipitation Trends in Dayton

The chart displays monthly precipitation patterns in Dayton, 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 Dayton, February typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 16 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 Dayton

In Dayton in February, humidity is 90%. With an average temperature of 0°C (32°F), this humidity feels like an icy grip on your skin, making the air feel heavy and damp, which can turn traveling into a chilling experience where every step is met with a bone-cold embrace.

February Average Humidity in Dayton

This chart illustrates the average monthly humidity levels in Dayton, 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 Dayton is approximately 90%, 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 Dayton

In Dayton in February, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Dayton.

Maximum UV Index Levels in Dayton for February

The chart shows the monthly maximum UV Index (UVI) for Dayton 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 Dayton typically reaches 5, which falls under the moderate exposure category.

Data source: Dayton 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 Dayton Compares to Other Months

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

This table compares monthly weather conditions in Dayton, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	100 mm (3.9 inches)	89%	moderate
February Weather	0°C (32°F)	123 mm (4.8 inches)	90%	moderate
March Weather	4°C (39°F)	106 mm (4.2 inches)	89%	high
April Weather	9°C (49°F)	135 mm (5.3 inches)	88%	very high
May Weather	15°C (60°F)	156 mm (6.1 inches)	80%	very high
June Weather	20°C (68°F)	139 mm (5.5 inches)	79%	very high
July Weather	23°C (73°F)	137 mm (5.4 inches)	74%	very high
August Weather	22°C (71°F)	105 mm (4.1 inches)	64%	very high
September Weather	18°C (65°F)	125 mm (4.9 inches)	67%	very high
October Weather	13°C (55°F)	128 mm (5.0 inches)	81%	high
November Weather	4°C (40°F)	100 mm (3.9 inches)	89%	moderate
December Weather	1°C (34°F)	106 mm (4.2 inches)	88%	low