2027 Grandma's Marathon Weekend Races
Fri, Jun 18, 2027
In 228 days
Duluth, MN
351 Canal Park Drive
See race page
Typically 54–69°F · some rain risk
See last 10 years
On this date: rain 2 of the last 10 years
2026
51–64°F
dry
2025
60–77°F
dry
2024
53–77°F
rain
2023
52–65°F
dry
2022
48–61°F
dry
2021
65–80°F
dry
2020
68–79°F
dry
2019
48–59°F
dry
2018
60–73°F
dry
2017
57–67°F
rain
Best months to race in Minnesota →
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