Climate almanac
Chatham
Ontario, CA · 42.41°, -82.18°
What is the climate like in Chatham?
Chatham is warmest in July, when daily highs average 82°F (28°C), and coolest in January, when lows fall to about 23°F (-5°C). The wettest month is typically July and the driest is November; the year sees roughly 38 in of precipitation.
- Warmest monthJuly — average high 82°F (28°C)
- Coolest monthJanuary — average low 23°F (-5°C)
- Wettest monthJuly (3.8 in)
- Driest monthNovember (2.5 in)
- Annual precipitation38 in