Weather in Markham in October
In an average October, Markham sees a daily high around 14°C and a low around 9°C, based on 1980–2026 of local climate records.
| Average high | 14°C |
|---|---|
| Typical high range | 10°C to 19°C |
| Average low | 9°C |
| Typical low range | 5°C to 14°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
25°C
2007-10-08
Lowest
4°C
2008-10-29
Low
Highest
20°C
2002-10-01
Lowest
0°C
1988-10-31
Feels-like
Highest
25°C
2007-10-08
Lowest
-7°C
1992-10-19
Humidity
Highest
17.1 g/m³
2007-10-06
Lowest
3.6 g/m³
2002-10-24
Wind
Highest
57 km/h
2012-10-30
Lowest
8 km/h
1988-10-07
Gust
Highest
94 km/h
1995-10-06
Lowest
14 km/h
2022-10-30
Precip
Wettest
161 mm
1995
Driest
28 mm
2000
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