Vaughan, Ontario Weather by Month and Climate Averages

Vaughan, Ontario gets 882 mm of precipitation a year over about 153 rainy days. July is the warmest month (average high 28°C) and January the coldest (average low -8°C).

Vaughan climate at a glance

Humid continental climate

Vaughan, Ontario has warm summers and cold winters. Daytime highs range from about -1°C in January to 28°C in July. June is usually the wettest month, and snow falls in winter. The most comfortable time to visit is typically May and August to September, when daytime highs sit near 23°C.

How much rain does Vaughan get?

Vaughan gets 882 mm of precipitation in an average year, spread over about 153 days with measurable rain. That is more rainy days than 74% of Canada.

June is the wettest month, with 96 mm. March is the driest, with 54 mm. January has the most rainy days, about 16.

The longest dry spell in the last five years lasted 14 days, to June 7, 2023.

Does it snow in Vaughan?

The snowiest winter on record is 2007–08, with 233 cm.

The most recent measurable snow at the station fell on March 22, 2024.

Vaughan weather by month

Vaughan weather in January

In January, Vaughan averages a high of -1°C and a low of -8°C. It gets 66 mm of precipitation over about 16 rainy days. The sun is out about 20% of daylight hours. The January record high is 16°C (2005) and the record low is -26°C (1999).

Vaughan weather in February

In February, Vaughan averages a high of 0°C and a low of -8°C. It gets 56 mm of precipitation over about 13 rainy days. The sun is out about 33% of daylight hours. The February record high is 17°C (2018) and the record low is -27°C (2016).

Vaughan weather in March

In March, Vaughan averages a high of 5°C and a low of -4°C. It gets 54 mm of precipitation over about 12 rainy days. The sun is out about 34% of daylight hours. The March record high is 28°C (2012) and the record low is -26°C (2003).

Vaughan weather in April

In April, Vaughan averages a high of 12°C and a low of 2°C. It gets 80 mm of precipitation over about 13 rainy days. The sun is out about 36% of daylight hours. The April record high is 30°C (2023) and the record low is -12°C (2016).

Vaughan weather in May

In May, Vaughan averages a high of 19°C and a low of 8°C. It gets 83 mm of precipitation over about 13 rainy days. The sun is out about 44% of daylight hours. The May record high is 34°C (2006) and the record low is -4°C (2020). May is one of the most comfortable months to visit.

Vaughan weather in June

In June, Vaughan averages a high of 25°C and a low of 13°C. It gets 96 mm of precipitation over about 12 rainy days. The sun is out about 47% of daylight hours. The June record high is 36°C (2018) and the record low is 2°C (2009).

Vaughan weather in July

In July, Vaughan averages a high of 28°C and a low of 16°C. It gets 84 mm of precipitation over about 11 rainy days. The sun is out about 50% of daylight hours. The July record high is 37°C (2011) and the record low is 7°C (1997).

Vaughan weather in August

In August, Vaughan averages a high of 27°C and a low of 16°C. It gets 77 mm of precipitation over about 11 rainy days. The sun is out about 48% of daylight hours. The August record high is 38°C (2001) and the record low is 6°C (2000). August is one of the most comfortable months to visit.

Vaughan weather in September

In September, Vaughan averages a high of 23°C and a low of 12°C. It gets 77 mm of precipitation over about 10 rainy days. The sun is out about 50% of daylight hours. The September record high is 35°C (2015) and the record low is -1°C (2000). September is one of the most comfortable months to visit.

Vaughan weather in October

In October, Vaughan averages a high of 15°C and a low of 6°C. It gets 73 mm of precipitation over about 14 rainy days. The sun is out about 39% of daylight hours. The October record high is 32°C (2007) and the record low is -8°C (2020).

Vaughan weather in November

In November, Vaughan averages a high of 8°C and a low of 0°C. It gets 70 mm of precipitation over about 13 rainy days. The sun is out about 37% of daylight hours. The November record high is 24°C (2020) and the record low is -17°C (2019).

Vaughan weather in December

In December, Vaughan averages a high of 2°C and a low of -5°C. It gets 66 mm of precipitation over about 15 rainy days. The sun is out about 20% of daylight hours. The December record high is 18°C (2001) and the record low is -26°C (2004).

Sunshine, humidity and wind in Vaughan

July is the sunniest month in Vaughan, with sunshine about 50% of daylight hours. January is the cloudiest, at 20%. Over the year the sun shines about 38% of daylight hours. Vaughan is sunnier than 68% of Canada.

Humidity peaks in December at 78% and is lowest in May at 65%.

Vaughan has about 9 days a year above 32°C. Vaughan is hotter than 87% of Canada.

First and last freeze in Vaughan

The first fall freeze in Vaughan typically comes around October 13, and the last spring freeze around May 4. That leaves a frost-free growing season of about 162 days.

Vaughan weather records

The hottest temperature on record at the Vaughan station is 38°C, on August 8, 2001. The coldest is -27°C, on February 15, 2015.

The wettest day on record brought 141 mm of rain, on August 19, 2005.

40 all-time records have been set at the station since 1994.

The best time to visit Vaughan

The most comfortable time to visit is typically May and August to September, when daytime highs sit near 23°C.

Winter (December–February) is cold, with average highs around 0°C and lows near -7°C. Snow is possible.

Spring (March–May) is chilly, with average highs around 12°C and lows near 2°C.

Summer (June–August) is warm, with average highs around 26°C and lows near 15°C. It can feel humid.

Autumn (September–November) is mild, with average highs around 15°C and lows near 6°C.

Monthly climate

MonthPrecipRain daysHumiditySunshineSea tempRecord highRecord low
January66 mm1677%20%-16°16°-26°
February56 mm1370%33%-17°17°-27°
March54 mm1267%34%-17°28°-26°
April80 mm1366%36%-16°30°-12°
May83 mm1365%44%-13°34°-4°
June96 mm1266%47%-10°36°
July84 mm1171%50%-7°37°
August77 mm1173%48%-6°38°
September77 mm1074%50%-7°35°-1°
October73 mm1475%39%-10°32°-8°
November70 mm1374%37%-13°24°-17°
December66 mm1578%20%-16°18°-26°

From ERA5 reanalysis. Sunshine is estimated from cloud cover.

Vaughan climate questions

How much rain does Vaughan get?

Vaughan gets 882 mm of precipitation in an average year, over about 153 rainy days.

What is the wettest month in Vaughan?

June is the wettest month in Vaughan, with 96 mm. March is the driest, with 54 mm.

How many rainy days does Vaughan have a year?

Vaughan has about 153 days with measurable rain in an average year. January has the most, about 16.

What is the hottest month in Vaughan?

July is the warmest month in Vaughan, with an average high of 28°C.

What is the coldest month in Vaughan?

January is the coldest month in Vaughan, with an average low of -8°C.

What is the record high temperature in Vaughan?

The record high at the Vaughan station is 38°C, set on August 8, 2001. The record low is -27°C, on February 15, 2015.

What is the sunniest month in Vaughan?

July is the sunniest month in Vaughan, with sunshine about 50% of daylight hours. January is the cloudiest.

When is the first frost in Vaughan?

The first fall freeze in Vaughan typically comes around October 13. The last spring freeze is around May 4.

What is the best time to visit Vaughan?

The most comfortable time to visit is typically May and August to September, when daytime highs sit near 23°C.

Source: NOAA GHCN-Daily station TORONTO NORTH YORK (6 km away).

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Normals from NOAA GHCN-Daily station TORONTO NORTH YORK.