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 quickly

Runners will face a temperature rise from 54°F at the start to a warm 76°F by the finish. With light winds from the ESE at 5 mph, conditions will remain steady. Runners should consider adjusting their pacing as temperatures climb and stay hydrated, especially as humidity averages 56%.

Race day forecast available in 68 days

5 AM

6 AM

7 AM

8 AM

9 AM

10 AM

11 AM

12 PM

1 PM

2 PM

3 PM

Pre-raceRace windowPost-race

Pace Calculator

Distance: 13.1mi

Target Finish Time

0:00:00

HH:MM:SS

Pace

—

Weather Adj.

—

Common Goals:

Get forecast alerts for Cloverdale Harvest Marathon (Half)

We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.

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.

Website

Course Map

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 3% 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°

More CA Races

Wild West Marathon & Ultra

2027-05-01 · Lone Pine, CA, USA

Golden Gate Trail Run Marathon

2027-02-06 · Rodeo Beach, CA, USA

Carlsbad 5000

2027-04-04 · Carlsbad, CA, USA

Saddleback Marathon

2026-11-07 · Lake Elsinore, CA, USA

Santa Barbara Wine Country Half Marathon

2027-05-08 · Solvang, CA, USA

Bay to Breakers

2027-05-16 · San Francisco, CA, USA

Free guidesFueling Guide·Race Morning Guide·Race Day Gear Guide·Pacing Strategy Guide