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Weather in Ontario for March 2025

Your guide to Ontario weather in March - trends and predictions
  • In general, the average temperature in Ontario at the beginning of March is 13.6 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 15.3 °F by the end of March.

  • The climate of Ontario in March is notably wet, with an average of 11 rainy days.

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Average dry days
20
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/7°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
61 %
Avg humidity

Ontario in March average weather

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Temperatures trend during March in Ontario

See the weather trend as well as the moving average line

March weather day by day

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Date Weather Temperatures Rain UV More
Mar. 1 Patchy rain possible
Patchy rain possible
13° /6° 1.3 mm 3
Mar. 2 Light rain shower
Light rain shower
11° /6° 4.8 mm 3
Mar. 3 Patchy rain possible
Patchy rain possible
11° /6° 1 mm 3
Mar. 4 Sunny
Sunny
15° /6° 0.1 mm 5
Mar. 5 Partly cloudy
Partly cloudy
16° /5° 0 mm 5
Mar. 6 Light rain
Light rain
15° /6° 8.6 mm 4
Mar. 7 Patchy rain possible
Patchy rain possible
14° /5° 2.5 mm 3
Mar. 8 Sunny
Sunny
19° /7° 0 mm 5
Mar. 9 Overcast
Overcast
19° /8° 0 mm 4
Mar. 10 Partly cloudy
Partly cloudy
17° /6° 0 mm 5
Mar. 11 Partly cloudy
Partly cloudy
16° /5° 0.1 mm 5
Mar. 12 Patchy rain possible
Patchy rain possible
17° /6° 0.2 mm 4
Mar. 13 Sunny
Sunny
18° /8° 0 mm 5
Mar. 14 Sunny
Sunny
16° /10° 0 mm 5
Mar. 15 Patchy rain possible
Patchy rain possible
15° /7° 0.1 mm 4
Mar. 16 Patchy rain possible
Patchy rain possible
17° /6° 0.4 mm 4
Mar. 17 Patchy rain possible
Patchy rain possible
19° /8° 0 mm 4
Mar. 18 Thundery outbreaks possible
Thundery outbreaks possible
22° /9° 0.5 mm 5
Mar. 19 Sunny
Sunny
22° /9° 0 mm 6
Mar. 20 Sunny
Sunny
21° /9° 0 mm 6
Mar. 21 Sunny
Sunny
21° /9° 0 mm 6
Mar. 22 Sunny
Sunny
20° /9° 0 mm 6
Mar. 23 Light rain shower
Light rain shower
12° /7° 4.4 mm 3
Mar. 24 Patchy light rain with thunder
Patchy light rain with thunder
12° /7° 4.3 mm 3
Mar. 25 Sunny
Sunny
17° /8° 0 mm 5
Mar. 26 Sunny
Sunny
18° /8° 0 mm 5
Mar. 27 Overcast
Overcast
19° /6° 0 mm 4
Mar. 28 Patchy rain possible
Patchy rain possible
18° /6° 0 mm 4
Mar. 29 Sunny
Sunny
14° /5° 0 mm 4
Mar. 30 Light rain shower
Light rain shower
9° /6° 43.3 mm 2
Mar. 31 Patchy light rain with thunder
Patchy light rain with thunder
12° /6° 7.2 mm 3
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Important Notice
Our weather forecast for Ontario in March is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Ontario forecast closer to your planned date for the most up-to-date weather information.

Ontario in March - FAQ

What are the expected maximum and minimum temperatures in Ontario during March?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Ontario during March?
Moderate rainfall is anticipated in Ontario during March, with a total of 79 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Ontario during March?
The average wind speed in Ontario during March is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

March rainfall patterns in Ontario

Explore the daily rainfall trends and prepare for Ontarios March weather 💧

UV exposure in Ontario during March

Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️

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Location coordinates Where is Ontario?

Get accurate weather forecasts for Ontario, located at latitude 34.063 and longitude -117.651. Stay updated with localized weather information tailored for Ontario.

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