Mount Rainier (4392m) — January
Monthly conditions and weather data
Weather Quality
1
Temperature
-23–-13°C
Precipitation
172 mm
Crowd Level
1
Snow Likelihood
5/5
Daylight Hours
8.7h
Avg Temperature
-18°C
Summary
January on Mount Rainier: frigid conditions (-23C to -13C), wet (172mm). Heavy snow likely.