Race-day weather · Wyndo for runners
Route 66 Marathon weather
November 22, 2026 · Tulsa, OK · scheduled start 8:00 AM (America/Chicago). What the start usually feels like, year by year — and a live start-time read once the race is inside the 7-day forecast window.
Countdown
87 days to race day
The live race-day forecast unlocks 81 days from now, when November 22, 2026 enters the 7-day forecast window — a start-time read for the scheduled 8:00 AM start. Until then, live hourly data is not available; the history below shows what race morning usually looks like.
Typical start temp
43°F
median of 20 years
A warm year
46°F
75th percentile start temp
Rain at the start
5%
1 of 20 measured years
Race-morning weather history
Late-November Tulsa is volatile: race-day range runs from 70s F to sub-freezing wind chills in cold-front years. Wyndo tracks what this calendar slot has actually served up at the start hour — temperature, dew point, wind, and rain — including the years when weather canceled or disrupted the race, and reads the live forecast for the start once race week arrives.
Median start temp
43°F
p75 (a warm year): 46°F
Median dew point
33°F
at the start hour
Rain at the start
5%
1 of 20 measured years
Warmest start
62°F
in 2010
Scroll sideways to see all columns.
| Year | Start temp | Dew point | Wind | Precip (start hr) | Day's high |
|---|---|---|---|---|---|
| 2025 | 43°F | 43°F | 3 mph | dry | 58°F |
| 2024 | 56°F | 48°F | 14 mph | dry | 75°F |
| 2023 | 50°F | 45°F | 7 mph | 0.2 mm | 58°F |
| 2022 | 21°F | 17°F | 3 mph | dry | 49°F |
| 2021 | 51°F | 42°F | 9 mph | dry | 60°F |
| 2020 | 45°F | 40°F | 9 mph | dry | 52°F |
| 2019 | 32°F | 30°F | 6 mph | dry | 68°F |
| 2018 | 33°F | 30°F | 10 mph | dry | 42°F |
| 2017 | 34°F | 29°F | 3 mph | dry | 59°F |
| 2016 | 31°F | 28°F | 7 mph | dry | 60°F |
| 2015 | 28°F | 23°F | 8 mph | dry | 55°F |
| 2014 | 58°F | 57°F | 11 mph | dry | 64°F |
| 2013 | 23°F | 11°F | 6 mph | dry | 30°F |
| 2012 | 46°F | 32°F | 9 mph | dry | 64°F |
| 2011 | 43°F | 35°F | 9 mph | dry | 47°F |
| 2010 | 62°F | 58°F | 14 mph | dry | 74°F |
| 2009 | 46°F | 43°F | 6 mph | dry | 64°F |
| 2008 | 36°F | 29°F | 8 mph | dry | 59°F |
| 2007 | 44°F | 39°F | 5 mph | dry | 72°F |
| 2006 | 40°F | 30°F | 4 mph | dry | 56°F |
Slot climatology: each row is the weather at this race's usual calendar slot and start hour (ERA5 reanalysis at the start line) — including years when the edition was canceled or moved. A computed slot date is not a claim the race ran that day.
Your heat-adjusted goal for the marathon
The same cited model as the full calculator, pointed at this race: the median start-hour conditions this calendar slot has served up — climatology, not a forecast.
Your race-day brief
Skip the taper-week refresh spiral. Email briefs for the Route 66 Marathon: a start-hour outlook when race day enters the 7-day forecast window, updates only when it changes meaningfully, and a final look the day before.
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Race facts
- Start line
- Downtown Tulsa, ~7th St & Main St (Art Deco district)
- Scheduled start
- 8:00 AM (America/Chicago) — 2026 registration categories on the race's own haku system (checked 2026-08-17): marathon/half "Sunday, November 22, 2026 at 08:00 AM" (5K Saturday 8:00, One Mile Saturday 9:00). The org-site content pages remain stale/carried-forward; the registration system is the only official surface with concrete 2026 times.
- Field size
- 2024 marathon finishers 1,090; half marathon field is larger
- Registration
- open
Wyndo is not affiliated with or endorsed by the Route 66 Marathon (officially the "Williams Route 66 Marathon") or its organizers. Race names are used descriptively to identify the event; schedules and start times belong to the race — always confirm details on the official site. Weather guidance here is informational, never medical advice, and event alert flags on race day belong to the race's own medical team.