Home › Trails › South Sister Climber Trail › Best time to hike

Best Time to Hike South Sister Climber Trail

wb_sunny Best from July to August
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Month-by-month temperatures and rainfall for South Sister Climber Trail, United States, based on 2-year climate normals.

Units

Month-by-month weather on South Sister Climber Trail

Month Avg high Avg low Rainfall Rainy days
January 35°F1°C 22°F-6°C 352 mm 17
February 30°F-1°C 19°F-8°C 276 mm 21
March 33°F1°C 21°F-6°C 270 mm 22
April 38°F3°C 24°F-5°C 119 mm 13
May 43°F6°C 28°F-2°C 110 mm 14
June 56°F13°C 38°F3°C 62 mm 6
July 70°F21°C 50°F10°C 23 mm 6
August 66°F19°C 48°F9°C 58 mm 9
September 62°F17°C 44°F7°C 62 mm 12
October 47°F8°C 32°F0°C 138 mm 13
November 38°F3°C 26°F-3°C 261 mm 19
December 37°F3°C 26°F-4°C 410 mm 21

Highlighted rows are the recommended hiking window. Climate normals via Open-Meteo (2-year average). Mountain weather varies — always check a live forecast before you set off.

When to go

The best months to hike South Sister Climber Trail are July, August. Expect daytime highs around 68°F20°C and nights near 48°F9°C.

Pack flexible layers and a reliable rain shell — conditions can shift quickly in the mountains.

South Sister Climber Trail

Full route guide, interactive map and free GPX download.

map View route & GPX
More in United States