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Canada weather

Weather in Oshawa for March 2026

Your guide to Oshawa weather in March - trends and predictions

    Snow Forecast ❄️

  • Expect heavy snowfall in Oshawa during March, with an average of 16 snowy days.
    According to Oshawa snow forecast for March 2026, 6 snowy days are expected until the end of the month. The closest date with snow is Sunday, 15 March.

    • Temperatures

  • Until now, March 2026 in Oshawa has been nearly identical to the historical average, with a temperature of 3 °C (showing only a slight deviation of -0.2 °C).

  • The forecast for the next days in Oshawa predicts temperatures to be around 3 °C, close to the historical average.

  • In general, the average temperature in Oshawa at the beginning of March is 2.4 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 5 °C by the end of March.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
5
Dry days
Average rainy days
10
Rainy days
Average snowy days
16
Snow days
Average temperatures
4°/-2°
Temperatures
Average wind speed
28 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Oshawa Weather March

Move between months or click on a day
February
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
1°
2
Overcast
-1°
3
Mist
2°
4
Heavy snow
3°
5
Fog
5°
6
Light snow
3°
7
Overcast
4°
8
Partly cloudy
3°
9
Overcast
5°
10
Blizzard
3°
11
Overcast
5°
12
Partly cloudy
3°
13
Moderate or heavy snow showers
5°
14
Moderate snow
4°
15
Moderate or heavy snow showers
3°
16
Moderate rain
6°
17
Partly cloudy
-4°
18
Light freezing rain
-1°
19
Light snow
3°
20
Patchy rain possible
5°
21
Cloudy
7°
22
Patchy rain possible
2°
23
Ice pellets
-1°
24
Blowing snow
-1°
25
Partly cloudy
4°
26
Patchy rain possible
8°
27
Patchy rain possible
5°
28
Overcast
4°
29
Light sleet
4°
30
Light snow showers
4°
31
Patchy moderate snow
6°

Temperatures trend during March in Oshawa

See the weather trend as well as the moving average line

March weather in Oshawa day by day

Click on a date for more information
February April
Date Weather Temperatures Rain Snow More
1 Mar. Overcast
Overcast
 1° /-8° 1.9 mm 0.9 cm
2 Mar. Overcast
Overcast
 -1° /-8° 0.1 mm 0 cm
3 Mar. Mist
Mist
 2° /-5° 2.4 mm 0.3 cm
4 Mar. Heavy snow
Heavy snow
 3° /-1° 10.5 mm 0.5 cm
5 Mar. Fog
Fog
 5° /0° 19.7 mm 0 cm
6 Mar. Light snow
Light snow
 3° /-2° 7.7 mm 0.4 cm
7 Mar. Overcast
Overcast
 4° /-2° 1.5 mm 0.3 cm
8 Mar. Partly cloudy
Partly cloudy
 3° /-3° 0.1 mm 0 cm
9 Mar. Overcast
Overcast
 5° /-1° 11.9 mm 0 cm
10 Mar. Blizzard
Blizzard
 3° /-1° 2.4 mm 0 cm
11 Mar. Overcast
Overcast
 5° /-2° 32.5 mm 0 cm
12 Mar. Partly cloudy
Partly cloudy
 3° /-3° 0.6 mm 0.5 cm
13 Mar. Moderate or heavy snow showers
Moderate or heavy snow showers
 5° /-1° 6.9 mm 3.1 cm
14 Mar. Moderate snow
Moderate snow
 4° /0° 7.4 mm 0.1 cm
15 Mar. Moderate or heavy snow showers
Moderate or heavy snow showers
 3° /-5° 4.3 mm 0.2 cm
16 Mar. Moderate rain
Moderate rain
 6° /-3° 10.7 mm 0 cm
17 Mar. Partly cloudy
Partly cloudy
 -4° /-11° 0 mm 0 cm
18 Mar. Light freezing rain
Light freezing rain
 -1° /-8° 0.8 mm 0.5 cm
19 Mar. Light snow
Light snow
 3° /-1° 1.9 mm 1.3 cm
20 Mar. Patchy rain possible
Patchy rain possible
 5° /1° 1.6 mm 0 cm
21 Mar. Cloudy
Cloudy
 7° /2° 0 mm 0 cm
22 Mar. Patchy rain possible
Patchy rain possible
 2° /1° 0.6 mm 0 cm
23 Mar. Ice pellets
Ice pellets
 -1° /-3° 0.9 mm 0.5 cm
24 Mar. Blowing snow
Blowing snow
 -1° /-4° 0.1 mm 0 cm
25 Mar. Partly cloudy
Partly cloudy
 4° /-5° 0 mm 0 cm
26 Mar. Patchy rain possible
Patchy rain possible
 8° /3° 0.6 mm 0 cm
27 Mar. Patchy rain possible
Patchy rain possible
 5° /1° 0.3 mm 0.2 cm
28 Mar. Overcast
Overcast
 4° /0° 2.1 mm 0 cm
29 Mar. Light sleet
Light sleet
 4° /-1° 10.3 mm 0.7 cm
30 Mar. Light snow showers
Light snow showers
 4° /-2° 12.9 mm 0.8 cm
31 Mar. Patchy moderate snow
Patchy moderate snow
 6° /-1° 7.8 mm 0.1 cm
Next
Important Notice
Our weather forecast for Oshawa 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 Oshawa forecast closer to your planned date for the most up-to-date weather information.
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Oshawa in March - FAQ

What are the expected maximum and minimum temperatures in Oshawa during March?

Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Oshawa during March?

Significant rainfall exceeding 183 mm is expected in Oshawa during March, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Oshawa in March 2026?

Oshawa experiences an average snowfall of 16.4367 cm during March, occurring over 16 days.

What are the typical wind conditions in Oshawa during March?

The average wind speed in Oshawa during March is 28 km/h, suggesting breezy to windy conditions, depending on your activities.

Oshawa snow forecast March 2026

Track daily snowfall levels and discover Oshawa’s snowy potential this March ❄️
On average, Oshawa sees 16 snowy days during March, with approximately 16.4 cm of total snowfall.

March rainfall patterns in Oshawa

Explore the daily rainfall trends and prepare for Oshawas March weather 💧
Typically, Oshawa has 10 rainy days in March with a total of 183 mm of rainfall.

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Location coordinates Where is Oshawa?

Get accurate weather forecasts for Oshawa, located at latitude 43.9 and longitude -78.85. Stay updated with localized weather information tailored for Oshawa.

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