In 21 days · Sat, Oct 31, 2026
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When
Saturday, October 31st, 2026
Where
445 Wes Graham Way, Waterloo ON
Distance
5K
Typical weather
38–51°F · some rain risk
See last 10 years
On this date: rain 2 of the last 10 years
2025
39–48°F
dry
2024
60–69°F
dry
2023
29–38°F
dry
2022
42–61°F
dry
2021
44–56°F
dry
2020
24–41°F
dry
2019
42–51°F
rain
2018
40–55°F
rain
2017
35–43°F
dry
2016
34–47°F
dry
Best months to race in Ontario →
Race-day forecast says layers
38°F at the start.
Gloves, ear warmers, throwaway layers, hand warmers — delivered before race day.
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Course map
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