Olney

What is the climate like in Olney?

The best time to visit Olney is typically August – October, with trip comfort peaking in June (6.7/10). Olney is warmest in July, when daily highs average 87°F (31°C), and coolest in January, when lows fall to about 30°F (-1°C). The wettest month is typically July and the driest is November; the year sees roughly 46 in (1157 mm) of precipitation.

• Best time to visitAugust – October — comfort peaks in June (6.7/10)
• Warmest monthJuly — average high 87°F (31°C)
• Coolest monthJanuary — average low 30°F (-1°C)
• Wettest monthJuly (4.9 in (124 mm))
• Driest monthNovember (2.9 in (75 mm))
• Annual precipitation46 in (1157 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromNe Phila AP, 10 km away (1945-2026)