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Best Time to Hike Mailbox Peak 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 Mailbox Peak Trail, United States, based on 2-year climate normals.

Units

Month-by-month weather on Mailbox Peak Trail

Month Avg high Avg low Rainfall Rainy days
January 37°F3°C 24°F-4°C 225 mm 18
February 38°F4°C 24°F-5°C 231 mm 19
March 44°F7°C 28°F-3°C 228 mm 22
April 49°F10°C 32°F0°C 172 mm 18
May 55°F13°C 37°F3°C 158 mm 17
June 61°F16°C 45°F7°C 117 mm 12
July 71°F22°C 52°F11°C 31 mm 3
August 70°F21°C 52°F11°C 96 mm 10
September 66°F19°C 49°F9°C 52 mm 9
October 53°F12°C 38°F3°C 234 mm 19
November 44°F6°C 33°F0°C 299 mm 23
December 42°F5°C 29°F-2°C 516 mm 23

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 Mailbox Peak Trail are July, September. Expect daytime highs around 68°F20°C and nights near 50°F10°C.

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

Mailbox Peak Trail

Full route guide, interactive map and free GPX download.

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