Climate almanac
Antioch
Illinois, US · 42.48°, -88.10°
What is the climate like in Antioch?
The best time to visit Antioch is typically June – September, with trip comfort peaking in September (7.0/10). Antioch is warmest in July, when daily highs average 78°F (26°C), and coolest in January, when lows fall to about 22°F (-6°C). The wettest month is typically May and the driest is February; the year sees roughly 39 in of precipitation.
- Best time to visitJune – September — comfort peaks in September (7.0/10)
- Warmest monthJuly — average high 78°F (26°C)
- Coolest monthJanuary — average low 22°F (-6°C)
- Wettest monthMay (4.6 in)
- Driest monthFebruary (2.1 in)
- Annual precipitation39 in