Wicked Fast Marathon weather.

Typically 15°C on race morning; dry every year. Race morning (07:00 to 11:00 local time) in Tucson on race day in each of the last 10 years; the 2027 race is on 27 Feb 2027.

Typical
15°C (59°F)
race-morning average
Coolest
0°C (32°F)
lowest reading, 07:00–11:00
Warmest
25°C (77°F)
highest reading, 07:00–11:00
Wet years
0 of 10
rain, drizzle or worse
Humidity
33%
typical
Wind
6 km/h
typical, at 10 m

Race morning, 07:00–11:00

Year by year

Race dayAverageLow–highHumidityWindRainConditions
28 Feb 202621°C (69°F)16°C (60°F)–25°C (78°F)34%4 km/h0.0 mmClear
1 Mar 202517°C (63°F)11°C (51°F)–23°C (74°F)10%12 km/h0.0 mmClear
24 Feb 202417°C (63°F)16°C (60°F)–19°C (67°F)33%4 km/h0.0 mmOvercast
25 Feb 202314°C (57°F)11°C (52°F)–17°C (62°F)38%8 km/h0.0 mmOvercast
26 Feb 20229°C (49°F)7°C (45°F)–12°C (54°F)41%4 km/h0.0 mmClear
27 Feb 202112°C (53°F)5°C (42°F)–16°C (62°F)18%11 km/h0.0 mmPartly cloudy
29 Feb 202016°C (61°F)13°C (56°F)–19°C (66°F)28%6 km/h0.0 mmClear
2 Mar 201917°C (62°F)12°C (54°F)–20°C (67°F)47%12 km/h0.0 mmPartly cloudy
24 Feb 20184°C (40°F)0°C (32°F)–7°C (45°F)50%5 km/h0.0 mmClear
25 Feb 201710°C (50°F)8°C (46°F)–13°C (55°F)23%4 km/h0.0 mmClear

Each row is the race's date that year where we know it, else the same weekday nearest its usual date. Temperatures and humidity are averaged over 07:00 to 11:00 local time, rain is the total over those hours, and conditions are the commonest over the morning. The marathon starts at 07:00.

Kit and pacing

What it means

  • Mild: start a touch conservatively

    Around 15°C feels fine at the start but warms up by the second half. Drink from the early stations rather than waiting until you're thirsty, and wear the lightest kit you have.

  • Have a warm-day plan

    In the warmest of these years it reached 25°C by late morning. Decide in advance how much you'd slow down if the forecast is warm, rather than on the course.

  • It can be cold

    The coolest morning here dropped to 0°C. Pack gloves and a throwaway layer even if the forecast looks kind.

  • The weather varies a lot

    Race mornings here have ranged by 17°C from year to year. Pack for both, and settle your kit and pacing from the forecast in the last few days.

General guidance from past years' numbers. Check the forecast in race week.

The course 2027 dates and entry

Weather data by Open-Meteo.com, from its historical weather archive (CC BY 4.0).

Medal is on iPhone

Put races on your Radar and get a notification when the ballot opens, before entries close and when race day's near.

Get it on the App Store