Tromptown Half Marathon
Tromptown Half Marathon race day weather
Cool start — fast day potential, big temp swing
A cool 42°F at the start line is ideal for fast times — expect to warm up quickly once you're moving. Temps will climb significantly to 63°F by later miles, so expect fading conditions as the race progresses. Light winds shouldn't be a major factor for pacing.
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About the Tromptown Half Marathon
The Tromptown Half Marathon is a 13.1 mile loop course that starts near and finishes in front of DeRuyter Central School in the village of DeRuyter, New York. The route circles the lake, passes the dam near the halfway point, then turns south toward the finish, with views opening up over the valley and the village to the east. It runs through parts of three counties, and the organizers describe it as a challenging but scenic course.
Race weekend
Tromptown Half Marathon FAQ
When is the 2026 Tromptown Half Marathon?
What will the weather be like for the 2026 Tromptown Half Marathon?
What is the weather usually like for the Tromptown Half Marathon?
What was the hottest Tromptown Half Marathon?
What was the windiest Tromptown Half Marathon?
Tromptown Half Marathon weather history
Temperature History
Range of temperatures during race hours for each year.
Detailed History
| Year | Conditions | Low / High | Rain | Dew Point | Score |
|---|---|---|---|---|---|
2026 | | 45°/55° | - | 39° | |
2025 |  | 61°/69° | - | 51° | |
2024 | | 67°/71° | - | 59° | |
2023 |  | 57°/61° | Light | 51° |