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Best Time to Hike Cascade Pass Trail

wb_sunny Best months: July, September
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Month-by-month temperatures and rainfall for Cascade Pass Trail, United States, based on 2-year climate normals.

Units

Month-by-month weather on Cascade Pass Trail

Month Avg high Avg low Rainfall Rainy days
January 33°F1°C 19°F-7°C 221 mm 15
February 34°F1°C 19°F-7°C 227 mm 17
March 41°F5°C 25°F-4°C 204 mm 20
April 45°F7°C 29°F-2°C 98 mm 17
May 50°F10°C 35°F2°C 66 mm 13
June 60°F16°C 43°F6°C 75 mm 10
July 74°F23°C 52°F11°C 27 mm 6
August 73°F23°C 53°F12°C 84 mm 10
September 70°F21°C 49°F10°C 58 mm 9
October 50°F10°C 35°F2°C 224 mm 17
November 39°F4°C 28°F-3°C 301 mm 21
December 37°F3°C 26°F-3°C 494 mm 22

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 Cascade Pass Trail are July, September. Expect daytime highs around 72°F22°C and nights near 52°F11°C.

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

Cascade Pass Trail

Full route guide, interactive map and free GPX download.

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