What is the hottest month in Vaughan?

July — average highs around 28° with lows near 17°.

What is the coldest month in Vaughan?

February, when nights typically drop to -9° and days top out near 1°.

What is the rainiest month in Vaughan?

April, averaging about 3.9 in of precipitation; the driest is November at roughly 2.4 in.

How warm is Vaughan over the year?

The annual mean is 9°, with about 37 in of precipitation in a typical year (1991-2020 normals).

Vaughan Climate — Monthly Normals 1991-2020

Climate in Vaughan

The typical year in Vaughan (Ontario), from 1991-2020 normals. For what's happening now, see the current forecast; a month ahead — the 30-day outlook.

Annual mean temp

8.9°C

average across 12 months

Annual precipitation

934 mm

yearly total

Warmest month

Jul

⌀ max 27°C

Coldest month

Feb

⌀ min -8°C

Temperatures by month

typical high (orange) · typical low (blue)

Jan

-9° … -1°

Feb

-9° … 1°

Mar

-4° … 6°

Apr

1° … 12°

May

8° … 19°

Jun

14° … 25°

Jul

17° … 28°

Aug

17° … 26°

Sep

13° … 22°

Oct

7° … 15°

Nov

0° … 7°

Dec

-4° … 2°

Precipitation by month

monthly totals across the year

Jan

71 mm

Feb

66 mm

Mar

61 mm

Apr

99 mm

May

81 mm

Jun

96 mm

Jul

86 mm

Aug

90 mm

Sep

67 mm

Oct

81 mm

Nov

60 mm

Dec

76 mm

The short version

RegionOntario

Latitude43.8361°N

Annual mean8.9°C

Annual precipitation934 mm

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Source · 1991-2020 normals

Vaughan, ON Climate