Helena

What is the climate like in Helena?

The best time to visit Helena is typically August – October, with trip comfort peaking in September (7.5/10). Helena is warmest in July, when daily highs average 91°F (33°C), and coolest in January, when lows fall to about 36°F (2°C). The wettest month is typically March and the driest is September; the year sees roughly 56 in of precipitation.

• Best time to visitAugust – October — comfort peaks in September (7.5/10)
• Warmest monthJuly — average high 91°F (33°C)
• Coolest monthJanuary — average low 36°F (2°C)
• Wettest monthMarch (6.7 in)
• Driest monthSeptember (2.6 in)
• Annual precipitation56 in