Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Weather in Mississauga in October

In an average October, Mississauga sees a daily high around 15°C and a low around 8°C, based on 1980–2026 of local climate records.

Average high15°C
Typical high range9°C to 20°C
Average low8°C
Typical low range3°C to 13°C
Average daily precipitation3 mm

October records

The most extreme October on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total October accumulation.

High

Highest 29°C 2007-10-08
Lowest 3°C 2008-10-29

Low

Highest 20°C 2002-10-02
Lowest -3°C 2020-10-31

Feels-like

Highest 34°C 2007-10-08
Lowest -8°C 2020-10-31

Humidity

Highest 17.2 g/m³ 2007-10-08
Lowest 3.5 g/m³ 1988-10-29

Wind

Highest 48 km/h 2012-10-30
Lowest 7 km/h 1997-10-18

Gust

Highest 94 km/h 1995-10-06
Lowest 13 km/h 2004-10-26

Precip

Wettest 160 mm 2012
Driest 30 mm 2000

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