California International Marathon
Dec 6, 2026 · Sacramento, CA
27 days
Early December in Sacramento · during the race
Typically41–52°F
Can swing 35–56°F · middle 47° · last 28 races
At the 7 AM start
35–48°
By 11 AM
47–56°
6 of 28
years with rain
6mph
wind
83%
humidity
Little time lost to the weather on a 4:00 finish in a typical year
1997–2025 · forecast Nov 22More on racecast.io →