XCelsior Marathon

Valley Cottage, NY, USA · June 6, 2027·
partly-cloudy-day64°·68° high·Light·Dry
5
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XCelsior Marathon race day weather

partly-cloudy-day
64°at start
75° high
Light
Dry
Your goal
0:00:00

Mild temps, hydration essential

Runners will face a temperature rise from 64°F at the start to 68°F at the finish, with humidity averaging 72%. Wind will be light from the WNW, not significantly impacting performance. Given the warmth and humidity, runners should adjust their pace conservatively and hydrate frequently to maintain energy levels.

Race day forecast available in 190 days
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About the XCelsior Marathon

The XCelsior Marathon is run at Rockland Lake State Park in Valley Cottage, New York, on a flat, paved course with views of Rockland Lake. Runners cover a 2.72-mile opening loop and eight 2.935-mile laps for the 26.2 miles, with one aid station at the finish. The course is USATF certified (NY21001JRG) and the race is a Boston qualifier. It is the New York half of the Bi-State Challenge weekend, run the day after the Zip Code 07662 Marathon in Rochelle Park, New Jersey.

Race weekend

Sunday, June 6
6:00 AMMarathon (26.2 mi)
6:00 AMHalf Marathon (13.1 mi)
7:30 AM5K (3.1 mi)
Area Map
Course Map

XCelsior Marathon FAQ

When is the 2027 XCelsior Marathon?

The 2027 XCelsior Marathon will be held on Sunday June 6, 2027.

Is the XCelsior Marathon a Boston Marathon Qualifier?

Yes, the XCelsior Marathon is an official Boston Marathon qualifier.

What will the weather be like for the 2027 XCelsior Marathon?

The forecast calls for a high of 76°F and a low of 62°F with a 12% chance of rain.

What is the weather usually like for the XCelsior Marathon?

Over the 3 years racecast.io has race-day weather for (2024 to 2026), it averaged 69°F at the start and 74°F by a typical finish. Rain fell during race hours in 2 of those years (2024 and 2025).

What was the hottest XCelsior Marathon?

Of the 3 years on record, 2026 was the warmest, reaching 76°F during race hours. The coldest start was 2024, at 64°F.

What was the windiest XCelsior Marathon?

Of the 3 years on record, 2026 was the windiest, with wind averaging 9 mph during race hours. The calmest was 2025, at 5 mph.

XCelsior Marathon weather history

Based on 3 years of data
Avg Temp
71°F
L:68° H:74°
RunScore
4
Conditions
Rain Freq
67%
2 of 3 yrs
Wind7mph
Dew62°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
partly-cloudy-day
67°/76°-
4
2025
partly-cloudy-day
72°/76°Light
4
2024
partly-cloudy-day
64°/69°Light
6