Lean Horse Ultra Marathon
Fri, Jul 30, 2027
In 264 days
Custer, SD
560 Grunewaldt Dr
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Typically 58–78°F · some rain risk
See last 10 years
On this date: rain 5 of the last 10 years
2026
58–79°F
rain
2025
56–68°F
rain
2024
63–87°F
dry
2023
61–81°F
dry
2022
60–80°F
dry
2021
55–74°F
rain
2020
54–72°F
rain
2019
56–78°F
rain
2018
47–69°F
dry
2017
56–77°F
dry
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