Climate almanac
Asbury
Iowa, United States · 42.51°, -90.75°
What is the climate like in Asbury?
The best time to visit Asbury is typically August – September, with trip comfort peaking in August (6.9/10). Asbury is warmest in July, when daily highs average 84°F (29°C), and coolest in January, when lows fall to about 16°F (-9°C). The wettest month is typically May and the driest is February; the year sees roughly 39 in (987 mm) of precipitation.
- Best time to visitAugust – September — comfort peaks in August (6.9/10)
- Warmest monthJuly — average high 84°F (29°C)
- Coolest monthJanuary — average low 16°F (-9°C)
- Wettest monthMay (4.8 in (122 mm))
- Driest monthFebruary (1.8 in (45 mm))
- Annual precipitation39 in (987 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromDubuque L&d 11, 9 km away (1938-2026)