February Weather in Ontario, United States

Last updated: June 24, 2025

In Ontario, United States, the average temperature in February hovers around 0°C (32°F), with the potential for extremes ranging from a chilly -23°C (-9°F) to a mild 23°C (74°F). Expect around 98 mm (3.8 in) of precipitation spread over 13 days throughout the month, complemented by a high average humidity of 87%. Prepare accordingly for a blend of crisp and damp weather!

February Temperature in Ontario

In February in Ontario, the average temperature is 0°C (32°F). Maximum temperatures can reach 23°C (74°F), while minimum temperatures can drop as low as -23°C (-9°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their visit.

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

The chart illustrates February temperature patterns in Ontario, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ontario, February typically has an average temperature of 0°C (32°F), with highs reaching up to 23°C (74°F) and lows dropping to around -23°C (-9°F).

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

February Precipitation in Ontario

In Ontario in February, the precipitation amount is 98 mm (3.8 in) spread over 13 days.

February Precipitation Trends in Ontario

The chart displays monthly precipitation patterns in Ontario, 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 Ontario, February typically receives around 98 mm (3.8 inches) of precipitation spread over approximately 13 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 Ontario

In Ontario in February, humidity is 87%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that clings to your skin, making travel uncomfortable and cold, as each breath brings a heavy moisture that seeps into your clothes.

February Average Humidity in Ontario

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

In Ontario 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 Ontario.

Maximum UV Index Levels in Ontario for February

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

Data source: Ontario 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 Ontario Compares to Other Months

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

This table compares monthly weather conditions in Ontario, 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)	81 mm (3.2 inches)	88%	moderate
February Weather	0°C (32°F)	98 mm (3.8 inches)	87%	moderate
March Weather	5°C (40°F)	103 mm (4.1 inches)	87%	high
April Weather	10°C (50°F)	130 mm (5.1 inches)	87%	very high
May Weather	17°C (62°F)	126 mm (5.0 inches)	81%	very high
June Weather	21°C (71°F)	141 mm (5.5 inches)	82%	very high
July Weather	24°C (75°F)	123 mm (4.8 inches)	81%	very high
August Weather	22°C (72°F)	89 mm (3.5 inches)	78%	very high
September Weather	20°C (67°F)	80 mm (3.2 inches)	78%	very high
October Weather	14°C (57°F)	98 mm (3.9 inches)	82%	high
November Weather	5°C (41°F)	92 mm (3.6 inches)	89%	moderate
December Weather	1°C (35°F)	92 mm (3.6 inches)	86%	low