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Best Time to Hike Sunshine Primitive Trail #198

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 Sunshine Primitive Trail #198, United States, based on 2-year climate normals.

Units

Month-by-month weather on Sunshine Primitive Trail #198

Month Avg high Avg low Rainfall Rainy days
January 35°F1°C 23°F-5°C 350 mm 18
February 36°F2°C 25°F-4°C 284 mm 23
March 42°F6°C 28°F-2°C 273 mm 22
April 49°F10°C 32°F0°C 124 mm 11
May 55°F13°C 37°F3°C 107 mm 13
June 64°F18°C 43°F6°C 78 mm 7
July 74°F23°C 49°F10°C 8 mm 1
August 72°F22°C 50°F10°C 40 mm 7
September 68°F20°C 48°F9°C 37 mm 6
October 51°F11°C 37°F3°C 210 mm 14
November 42°F5°C 31°F0°C 360 mm 19
December 38°F4°C 30°F-1°C 482 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 Sunshine Primitive Trail #198 are July, September. Expect daytime highs around 72°F22°C and nights near 48°F9°C.

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

Sunshine Primitive Trail #198

Full route guide, interactive map and free GPX download.

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