Climate almanac
Hornell
New York, United States · 42.33°, -77.66°
What is the climate like in Hornell?
The best time to visit Hornell is typically July – September, with trip comfort peaking in July (6.6/10). Hornell is warmest in July, when daily highs average 79°F (26°C), and coolest in January, when lows fall to about 18°F (-8°C). The wettest month is typically October and the driest is November; the year sees roughly 43 in (1084 mm) of precipitation.
- Best time to visitJuly – September — comfort peaks in July (6.6/10)
- Warmest monthJuly — average high 79°F (26°C)
- Coolest monthJanuary — average low 18°F (-8°C)
- Wettest monthOctober (4.2 in (107 mm))
- Driest monthNovember (2.9 in (75 mm))
- Annual precipitation43 in (1084 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromAlfred, 10 km away (1893-2026)