Thornhill Weather in March

Thinking of visiting Thornhill in March? Expect low temperatures reaching 5°C (41°F) during the day, dropping to -4°C (25°F) at night, and note that quite a bit of snow/rainfall is likely.

Rainfall in Thornhill in March

Analyzing past climate data, one can expect approximately 10 days of snow/rain, averaging 64 mm (2.5 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Thornhill in March

In March, expect low temperatures in Thornhill, with highs of 5°C (41°F) and lows of -4°C (25°F) at night. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. At -4°C (25°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.

Sunshine in Thornhill in March

The area enjoys a moderate level of sunlight, with around 161 hours. It's a good balance between sunny and cloudy days.

March in Thornhill can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Canada, check out our Thornhill's climate page.

Thornhill Temperature in March

Min Temperature -4°C (25°F)  

Max Temperature 5°C (41°F)  

Chance of Rain 34%  

Precipitation 64 mm (2.5 in)  

Rainy days 10 days  

Humidity 79% *  

Sunshine 161 hours *  

Percentage Sunshine 43% *  

* Data from: Toronto, Canada (16 KM, 10 Miles).

What to Wear in Thornhill in March

Cold weather calls for smart layering in March. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Thornhill in March

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Canada, check out our Thornhill's climate page.

More climate data for Thornhill

Temperature Rainfall Sunshine Humidity

See the full Thornhill climate overview or explore weather in Canada.