Cloverdale Harvest Marathon (Half)
Race Day Weather
Cool start, warming trend ahead
Runners will face a temperature rise from 47°F at the start to a peak of 76°F by race's end. Humidity will be high at 75%, potentially making the warmth feel more intense. With light wind and no precipitation, pacing adjustments should be made to manage the increasing heat and humidity as the race progresses.
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Race Info
The Cloverdale Vineyard Races ran for years through Sonoma County wine country on groomed dirt and gravel roads, with Asti Winery as the longtime start and finish line. Starting in 2026 the event moved to the Cloverdale Municipal Airport. The half marathon and full marathon distances have been discontinued; as of 2026 the event offers only a 10K and 5K, both starting at 8:30 AM. Organizers have said they are exploring new vineyard locations for a planned 2027 spring event.
Race weekend
Historical Weather
Temperature History
Range of temperatures during race hours for each year.
Detailed History
| Year | Conditions | Low / High | Rain | Dew Point | Score |
|---|---|---|---|---|---|
2025 | | 47°/53° | - | 47° | |
2024 | | 45°/52° | - | 40° | |
2023 |  | 57°/58° | Light | 56° |