Climate almanac
Waverly
Iowa, United States · 42.73°, -92.48°
What is the climate like in Waverly?
The best time to visit Waverly is typically August – September, with trip comfort peaking in September (6.6/10). Waverly is warmest in July, when daily highs average 83°F (28°C), and coolest in January, when lows fall to about 14°F (-10°C). The wettest month is typically May and the driest is February; the year sees roughly 40 in (1013 mm) of precipitation.
- Best time to visitAugust – September — comfort peaks in September (6.6/10)
- Warmest monthJuly — average high 83°F (28°C)
- Coolest monthJanuary — average low 14°F (-10°C)
- Wettest monthMay (5.3 in (135 mm))
- Driest monthFebruary (1.5 in (38 mm))
- Annual precipitation40 in (1013 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromWaterloo Muni AP, 20 km away (1950-2026)