The 2023 Grand Lake Marathon has concluded.
Grand Lake Marathon
Race complete
Celina, OH, USA · September 23, 2023
Race Day Weather
47°at start
76° high
Breezy
Dry
Cool start, warming trend
Runners will face a temperature increase from 46°F at the start to 74°F by race's end, with humidity averaging 64%. Winds will be light at 11 mph from the east-northeast, with occasional gusts up to 22 mph. Runners should start conservatively to adjust for rising temperatures and maintain hydration throughout.
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Historical Weather
Based on 7 years of data
Avg Temp
67°F
L:58° H:74°
RunScore
Conditions
Rain Freq
29%
2 of 7 yrs
Wind6mph
Dew57°F
Temperature History
Range of temperatures during race hours for each year.
Detailed History
| Year | Conditions | Low / High | Rain | Dew Point | Score |
|---|---|---|---|---|---|
2023 | | 49°/72° | - | 48° | |
2022 | | 61°/80° | - | 59° | |
2019 |  | 64°/78° | Light | 64° | |
2018 | | 46°/61° | - | 46° | |
2017 | | 63°/88° | - | 64° | |
2016 |  | 64°/69° | - | 65° | |
2015 |  | 60°/72° | Light | 56° |
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