February Weather in Oswego, United States

Last updated: June 24, 2025

In Oswego, United States, the average temperature in February hovers around 3°C (38°F), but don't be surprised by the extremes—temperatures can plummet to a chilling -27°C (-17°F) or soar up to a warm 28°C (82°F). Expect approximately 65 mm (2.6 in) of precipitation spread over 7 days, and experience a relatively high average humidity of 76%, adding to the unique character of this month!

February Temperature in Oswego

In February in Oswego, the average temperature is 3°C (38°F), with maximums reaching up to 28°C (82°F) and minimums dipping as low as -27°C (-17°F). Travelers should be prepared for a wide range of temperatures, so layering clothing is highly recommended.

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

The chart illustrates February temperature patterns in Oswego, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oswego, February typically has an average temperature of 3°C (38°F), with highs reaching up to 28°C (82°F) and lows dropping to around -27°C (-17°F).

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

February Precipitation in Oswego

In Oswego in February, the total precipitation amount is 65 mm (2.6 in) over a span of 7 days.

February Precipitation Trends in Oswego

The chart displays monthly precipitation patterns in Oswego, 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 Oswego, February typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 7 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 Oswego

In Oswego in February, humidity is 76%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and demanding thicker layers for warmth.

February Average Humidity in Oswego

This chart illustrates the average monthly humidity levels in Oswego, 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 Oswego 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 Oswego

In Oswego 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 Oswego.

Maximum UV Index Levels in Oswego for February

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

Data source: Oswego 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 Oswego Compares to Other Months

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

This table compares monthly weather conditions in Oswego, 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 (36°F)	67 mm (2.6 inches)	77%	moderate
February Weather	3°C (38°F)	65 mm (2.6 inches)	76%	moderate
March Weather	10°C (51°F)	128 mm (5.0 inches)	71%	high
April Weather	14°C (58°F)	124 mm (4.9 inches)	73%	very high
May Weather	20°C (68°F)	239 mm (9.4 inches)	83%	very high
June Weather	26°C (78°F)	96 mm (3.8 inches)	83%	extreme
July Weather	27°C (81°F)	98 mm (3.8 inches)	81%	extreme
August Weather	26°C (79°F)	117 mm (4.6 inches)	73%	very high
September Weather	24°C (75°F)	94 mm (3.7 inches)	67%	very high
October Weather	16°C (60°F)	127 mm (5.0 inches)	72%	high
November Weather	9°C (48°F)	53 mm (2.1 inches)	82%	moderate
December Weather	6°C (42°F)	40 mm (1.6 inches)	85%	moderate