Jasper

What is the climate like in Jasper?

The best time to visit Jasper is typically September – November, with trip comfort peaking in October (7.0/10). Jasper is warmest in August, when daily highs average 94°F (34°C), and coolest in January, when lows fall to about 44°F (7°C). The wettest month is typically May and the driest is November; the year sees roughly 58 in (1483 mm) of precipitation.

• Best time to visitSeptember – November — comfort peaks in October (7.0/10)
• Warmest monthAugust — average high 94°F (34°C)
• Coolest monthJanuary — average low 44°F (7°C)
• Wettest monthMay (6.7 in (171 mm))
• Driest monthNovember (3.2 in (81 mm))
• Annual precipitation58 in (1483 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromSam Rayburn Dam, 19 km away (1968-2026)