February Weather in Ontario, United States

Last updated: June 24, 2025

In February, the average temperature in Ontario, United States hovers around -1°C (30°F). However, be prepared for a temperature range that can dip as low as -16°C (3°F) or rise to a balmy 17°C (63°F). With an average precipitation of 94 mm (3.7 in) over 16 days, and an average humidity of 90%, this month presents a unique blend of chill and moisture.

February Temperature in Ontario

In February in Ontario, the average temperature is -1°C (30°F), with maximums reaching up to 17°C (63°F) and minimums dropping as low as -16°C (3°F). This wide temperature range means travelers should be prepared for both mild and very cold conditions.

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 -1°C (30°F), with highs reaching up to 17°C (63°F) and lows dropping to around -16°C (3°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 94 mm (3.7 in) over a span of 16 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 94 mm (3.7 inches) of precipitation spread over approximately 16 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 90%. With an average temperature of -1°C (30°F), this humidity feels like a bone-chilling dampness that seeps into your clothes, making outdoor activities uncomfortable and travel quite challenging.

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 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 Ontario

In Ontario in February, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Ontario for better planning.

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 4, 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)	94 mm (3.7 inches)	90%	low
February Weather	-1°C (30°F)	94 mm (3.7 inches)	90%	moderate
March Weather	2°C (35°F)	85 mm (3.3 inches)	87%	high
April Weather	6°C (44°F)	124 mm (4.9 inches)	88%	very high
May Weather	12°C (54°F)	110 mm (4.3 inches)	82%	very high
June Weather	18°C (64°F)	80 mm (3.1 inches)	79%	very high
July Weather	22°C (72°F)	149 mm (5.9 inches)	78%	very high
August Weather	22°C (72°F)	103 mm (4.1 inches)	76%	very high
September Weather	19°C (66°F)	83 mm (3.3 inches)	78%	high
October Weather	13°C (56°F)	164 mm (6.5 inches)	84%	moderate
November Weather	5°C (42°F)	110 mm (4.3 inches)	89%	moderate
December Weather	1°C (34°F)	113 mm (4.4 inches)	86%	low