Weather in Markham in October
In an average October, Markham sees a daily high around 14°C and a low around 5°C, based on 1980–2026 of local climate records.
| Average high | 14°C |
|---|---|
| Typical high range | 8°C to 20°C |
| Average low | 5°C |
| Typical low range | 0°C to 12°C |
| Average daily precipitation | 3 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
2019-10-01
Lowest
1°C
1992-10-19
Low
Highest
19°C
2002-10-01
Lowest
-6°C
2013-10-29
Feels-like
Highest
36°C
2019-10-01
Lowest
-13°C
1992-10-20
Humidity
Highest
16.0 g/m³
2002-10-01
Lowest
3.2 g/m³
1999-10-07
Wind
Highest
39 km/h
2006-10-29
Lowest
5 km/h
1984-10-14
Gust
Highest
96 km/h
2017-10-15
Lowest
13 km/h
1984-10-10
Precip
Wettest
147 mm
1995
Driest
26 mm
2000
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