Climate almanac
Godfrey
Illinois, United States · 38.96°, -90.19°
What is the climate like in Godfrey?
The best time to visit Godfrey is typically September – October, with trip comfort peaking in September (7.3/10). Godfrey is warmest in July, when daily highs average 88°F (31°C), and coolest in January, when lows fall to about 25°F (-4°C). The wettest month is typically May and the driest is December; the year sees roughly 43 in (1104 mm) of precipitation.
- Best time to visitSeptember – October — comfort peaks in September (7.3/10)
- Warmest monthJuly — average high 88°F (31°C)
- Coolest monthJanuary — average low 25°F (-4°C)
- Wettest monthMay (5.1 in (130 mm))
- Driest monthDecember (2.2 in (56 mm))
- Annual precipitation43 in (1104 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromAlton - Melvin Price L&d, 10 km away (1943-2026)