Madison Marathon (MT)

Ennis, MT, USAJuly 11, 2026

Race Day Weather

clear-day
51°
81° high
Breezy
Dry

Comfortable temps, big temp swing

Mild 51°F temps at gun time mean comfortable early miles without overheating risk. Temps will climb significantly to 81°F by later miles, so expect fading conditions as the race progresses. Light winds shouldn't be a major factor for pacing.

Race day forecast available in 95 days
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Pace Calculator

Distance: 26.2mi
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Common Goals:

The Madison Marathon in Ennis, Montana, offers runners a challenging and scenic 26.2-mile course through the rugged Madison Range. Starting at an elevation of 9,250 feet, the route features steady climbs and descents along forested trails, open meadows, and rocky ridges, with an elevation gain of approximately 2,300 feet. Participants are treated to breathtaking views of the Madison River and the surrounding mountains, providing a unique and rewarding experience for those seeking an adventure in the high mountains of Southwest Montana. Source

Area Map

Course Map

FAQ

When is the 2026 Madison Marathon (MT)?

The 2026 Madison Marathon (MT) will be held on Saturday July 11, 2026.

What will the weather be like for the 2026 Madison Marathon (MT)?

The forecast calls for a high of 81°F and a low of 51°F with a 0% chance of rain.

Historical Weather

Based on 2 years of data
Avg Temp
86°F
L:51° H:86°
RunScore
8
Conditions
Rain Freq
0%
0 of 2 yrs
Wind8mph
Dew24°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore
2025
clear-day
48°/81°-
8
2024
clear-day
54°/91°-
7