Ontario
March
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.
Ontario experiences moderate rainfall in March, with an average of 9 rainy days and a total precipitation of 79 mm.
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Temperatures
Rain 🌧️
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22
Dry days
9
Rainy days
0
Snow days
16°/7°
Temperatures
15 km/h
Avg max wind
61 %
Avg humidity
Ontario in March average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  13° | 2 11° | |||||
| 3 11° | 4  15° | 5  16° | 6  15° | 7 14° | 8 19° | 9  19° |
| 10 17° | 11 16° | 12 17° | 13 18° | 14 16° | 15 15° | 16 17° |
| 17 19° | 18  22° | 19 22° | 20 21° | 21 21° | 22 20° | 23 12° |
| 24  12° | 25 17° | 26 18° | 27 19° | 28 18° | 29 14° | 30 9° |
| 31 12° |
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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 | 13° /6° | 1.3 mm | 3 | |
| Mar. 2 | Light rain shower | 11° /6° | 4.8 mm | 3 | |
| Mar. 3 | Patchy rain possible | 11° /6° | 1 mm | 3 | |
| Mar. 4 | Sunny | 15° /6° | 0.1 mm | 5 | |
| Mar. 5 | Partly cloudy | 16° /5° | 0 mm | 5 | |
| Mar. 6 | Light rain | 15° /6° | 8.6 mm | 4 | |
| Mar. 7 | Patchy rain possible | 14° /5° | 2.5 mm | 3 | |
| Mar. 8 | Sunny | 19° /7° | 0 mm | 5 | |
| Mar. 9 | Overcast | 19° /8° | 0 mm | 4 | |
| Mar. 10 | Partly cloudy | 17° /6° | 0 mm | 5 | |
| Mar. 11 | Partly cloudy | 16° /5° | 0.1 mm | 5 | |
| Mar. 12 | Patchy rain possible | 17° /6° | 0.2 mm | 4 | |
| Mar. 13 | Sunny | 18° /8° | 0 mm | 5 | |
| Mar. 14 | Sunny | 16° /10° | 0 mm | 5 | |
| Mar. 15 | Patchy rain possible | 15° /7° | 0.1 mm | 4 | |
| Mar. 16 | Patchy rain possible | 17° /6° | 0.4 mm | 4 | |
| Mar. 17 | Patchy rain possible | 19° /8° | 0 mm | 4 | |
| Mar. 18 | Thundery outbreaks possible | 22° /9° | 0.5 mm | 5 | |
| Mar. 19 | Sunny | 22° /9° | 0 mm | 6 | |
| Mar. 20 | Sunny | 21° /9° | 0 mm | 6 | |
| Mar. 21 | Sunny | 21° /9° | 0 mm | 6 | |
| Mar. 22 | Sunny | 20° /9° | 0 mm | 6 | |
| Mar. 23 | Light rain shower | 12° /7° | 4.4 mm | 3 | |
| Mar. 24 | Patchy light rain with thunder | 12° /7° | 4.3 mm | 3 | |
| Mar. 25 | Sunny | 17° /8° | 0 mm | 5 | |
| Mar. 26 | Sunny | 18° /8° | 0 mm | 5 | |
| Mar. 27 | Overcast | 19° /6° | 0 mm | 4 | |
| Mar. 28 | Patchy rain possible | 18° /6° | 0 mm | 4 | |
| Mar. 29 | Sunny | 14° /5° | 0 mm | 4 | |
| Mar. 30 | Light rain shower | 9° /6° | 43.3 mm | 2 | |
| Mar. 31 | 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 9 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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