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Best Time to Hike Flattop Trail

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

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

Units

Month-by-month weather on Flattop Trail

Month Avg high Avg low Rainfall Rainy days
January 20°F-7°C 9°F-13°C 173 mm 15
February 23°F-5°C 11°F-12°C 47 mm 11
March 28°F-2°C 16°F-9°C 54 mm 14
April 34°F1°C 21°F-6°C 103 mm 14
May 41°F5°C 29°F-2°C 79 mm 18
June 54°F12°C 40°F5°C 76 mm 15
July 56°F13°C 44°F7°C 89 mm 12
August 54°F12°C 42°F6°C 141 mm 17
September 46°F8°C 37°F3°C 158 mm 23
October 35°F2°C 25°F-4°C 166 mm 19
November 22°F-6°C 12°F-11°C 87 mm 13
December 18°F-8°C 9°F-13°C 61 mm 13

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 Flattop Trail are June, July, August. Expect daytime highs around 55°F13°C and nights near 43°F6°C.

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

Flattop Trail

Full route guide, interactive map and free GPX download.

map View route & GPX
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