Grand Teton (4199m) — May
Monthly conditions and weather data
Weather Quality
1
Temperature
-33–-23°C
Precipitation
229 mm
Crowd Level
2
Snow Likelihood
5/5
Daylight Hours
14.5h
Avg Temperature
-28°C
Summary
May on Grand Teton: frigid conditions (-33C to -23C), wet (229mm). Heavy snow likely.