Climate almanac
Byron
Minnesota, United States · 44.03°, -92.65°
What is the climate like in Byron?
The best time to visit Byron is typically June – July, with trip comfort peaking in September (6.6/10). Byron is warmest in July, when daily highs average 82°F (28°C), and coolest in January, when lows fall to about 12°F (-11°C). The wettest month is typically June and the driest is January; the year sees roughly 40 in (1003 mm) of precipitation.
- Best time to visitJune – July — comfort peaks in September (6.6/10)
- Warmest monthJuly — average high 82°F (28°C)
- Coolest monthJanuary — average low 12°F (-11°C)
- Wettest monthJune (5.3 in (135 mm))
- Driest monthJanuary (1.4 in (36 mm))
- Annual precipitation40 in (1003 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromRochester Intl AP, 19 km away (1893-2026)