Boise Marathon

Boise, ID, USA · June 20, 2027
partly-cloudy-day58°·75° high·Breezy·Dry
9
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Race Day Weather

partly-cloudy-day
58°at start
81° high
Breezy
Dry

Comfortable temps, big temp swing

Mild 58°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 274 days
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Pace Calculator

Distance: 26.2mi
0:00:00
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Race Info

One leg of SoleKIDs' 'Boise Four' race series, run every June from Payette Brewing Company in downtown Boise, Idaho. The early 6:04 a.m. start is set specifically to beat the summer heat on a course that is not USATF certified. Distinct from the separate, Boston-qualifying 'Onward Shay! Boise Marathon,' held each October by a different organizer. Source

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FAQ

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When is the 2027 Boise Marathon?

The 2027 Boise Marathon will be held on Sunday June 20, 2027.

Is the Boise Marathon a Boston Marathon Qualifier?

No, the Boise Marathon is NOT a Boston Marathon qualifier.

What is the time limit for the Boise Marathon?

The time limit for the Boise Marathon is 6 hours.

What will the weather be like for the 2027 Boise Marathon?

The forecast calls for a high of 87°F and a low of 58°F with a 1% chance of rain.

Historical Weather

Based on 3 years of data
Avg Temp
70°F
L:56° H:72°
RunScore
7
Conditions
Rain Freq
33%
1 of 3 yrs
Wind8mph
Dew44°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults

2026 Boise Marathon

Partly cloudy throughout the day with rain in the morning and afternoon.

2026
cloudy
64°/70°Light
7

2025 Boise Marathon

Clear conditions throughout the day.

2025
clear-day
45°/57°-
8

2024 Boise Marathon

Clear conditions throughout the day.

2024
clear-day
61°/88°-
8

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