The 2025 event has concluded.
Lake Tahoe Marathon
South Lake Tahoe, CA, USA • October 19, 2025
Race Day Weather
48°
63° high
Windy
Dry
Cool start — fast day potential, big temp swing, moderate wind
A cool 48°F at the start line is ideal for fast times — expect to warm up quickly once you're moving. Temps will climb significantly to 63°F by later miles, so expect fading conditions as the race progresses. Moderate winds around 17 mph may affect pacing on open sections of the course.
Pre-raceRace windowPost-race
Historical Weather
Based on 23 years of data
Avg Temp
68°F
L:37° H:69°
RunScore
Conditions
Rain Freq
0%
0 of 23 yrs
Wind8mph
Dew25°F
Temperature History
Range of temperatures during race hours for each year.