Cloverdale Harvest Marathon (Half)

Cloverdale, CA, USA · October 18, 2026

53°·74° high·Light·Dry

Weather

Race Day Weather

53°at start

77° high

Light

Dry

Cool start, warming trend ahead

Runners will face a temperature starting at 54°F and rising to 76°F by the finish. Winds will be light at 5 mph from the east, with occasional gusts up to 15 mph. With humidity around 56%, it's advisable to adjust pacing as the temperature climbs, particularly in the latter half.

Race day forecast available in 108 days

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Distance: 13.1mi

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Race Info

The Cloverdale Harvest Half Marathon offers runners a scenic journey through the heart of Sonoma County's wine country. Participants traverse groomed dirt and gravel roads winding through picturesque vineyards, with the historic Asti Winery serving as the event's start and finish line. The race combines the smooth terrain of a road race with the natural beauty of a trail run, providing a unique and enjoyable experience for all participants.

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FAQ

When is the 2026 Cloverdale Harvest Marathon (Half)?

The 2026 Cloverdale Harvest Marathon (Half) will be held on Sunday October 18, 2026.

What will the weather be like for the 2026 Cloverdale Harvest Marathon (Half)?

The forecast calls for a high of 78°F and a low of 53°F with a 4% chance of rain.

Historical Weather

Based on 3 years of data

Avg Temp

73°F

L:49° H:73°

RunScore

Conditions

Rain Freq

33%

1 of 3 yrs

Wind7mph

Dew47°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Cloverdale Harvest Marathon (Half) Clear conditions throughout the day. 2025	47°/76°	-	50°
2024 Cloverdale Harvest Marathon (Half) Clear conditions throughout the day. 2024	45°/80°	-	37°
2023 Cloverdale Harvest Marathon (Half) Cloudy skies throughout the day with a chance of rain throughout the day. 2023	57°/63°	Light	58°

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