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Best Time to Hike Hayden Pass Trail

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

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

Units

Month-by-month weather on Hayden Pass Trail

Month Avg high Avg low Rainfall Rainy days
January 33°F1°C 20°F-7°C 259 mm 16
February 30°F-1°C 17°F-8°C 216 mm 17
March 35°F1°C 20°F-7°C 262 mm 20
April 39°F4°C 22°F-6°C 87 mm 11
May 44°F7°C 27°F-3°C 61 mm 12
June 55°F13°C 35°F2°C 56 mm 9
July 67°F20°C 45°F7°C 10 mm 3
August 65°F18°C 45°F7°C 66 mm 10
September 62°F17°C 42°F5°C 57 mm 8
October 44°F6°C 29°F-2°C 190 mm 15
November 35°F2°C 24°F-5°C 290 mm 19
December 35°F2°C 24°F-5°C 459 mm 24

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 Hayden Pass Trail are July. Expect daytime highs around 68°F20°C and nights near 45°F7°C.

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

Hayden Pass Trail

Full route guide, interactive map and free GPX download.

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