Markham

What is the climate like in Markham?

Markham is warmest in August, when daily highs average 75°F (24°C), and coolest in January, when lows fall to about 23°F (-5°C). The wettest month is typically April and the driest is September; the year sees roughly 39 in of precipitation.

• Warmest monthAugust — average high 75°F (24°C)
• Coolest monthJanuary — average low 23°F (-5°C)
• Wettest monthApril (4.3 in)
• Driest monthSeptember (2.4 in)
• Annual precipitation39 in