Bozeman Half Marathon & 10K

Bozeman, MT, USA · September 13, 2026
partly-cloudy-day44°·62° high·Light·Dry
9
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Race Day Weather

partly-cloudy-day
44°at start
65° high
Light
Dry

Cool start, warming up gradually

Runners will face a temperature trend starting at 43°F and rising to 64°F, with an average humidity of 55%. Winds will be light, with a maximum of 5 mph from the SW. It’s advisable for runners to maintain a steady pace in the cooler temperatures and hydrate as needed, especially as temperatures climb.

Race day forecast available in 42 days
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Distance: 13.1mi
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Race Info

The Bozeman Half Marathon & 10K courses are nestled in Gallatin Valley, showcased by panoramic Montana mountain ranges. Start in the foothills and finish on historic Main Street, racing all downhill. Source

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When is the 2026 Bozeman Half Marathon & 10K?

The 2026 Bozeman Half Marathon & 10K will be held on Sunday September 13, 2026.

What is the time limit for the Bozeman Half Marathon & 10K?

The time limit for the Bozeman Half Marathon & 10K is 4 hours.

What will the weather be like for the 2026 Bozeman Half Marathon & 10K?

The forecast calls for a high of 71°F and a low of 42°F with a 9% chance of rain.

Historical Weather

Based on 11 years of data
Avg Temp
71°F
L:49° H:71°
RunScore
8
Conditions
Rain Freq
0%
0 of 11 yrs
Wind6mph
Dew40°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore

2025 Bozeman Half Marathon & 10K

Clear conditions throughout the day.

2025
partly-cloudy-day
57°/75°-
8

2024 Bozeman Half Marathon & 10K

Clear conditions throughout the day.

2024
clear-day
50°/74°-
8

2023 Bozeman Half Marathon & 10K

Clear conditions throughout the day.

2023
clear-day
49°/65°-
8

2022 Bozeman Half Marathon & 10K

Clear conditions throughout the day.

2022
clear-day
40°/68°-
8

2021 Bozeman Half Marathon & 10K

Clear conditions throughout the day.

2021
clear-day
44°/66°-
8

2019 Bozeman Half Marathon & 10K

Becoming cloudy in the afternoon with rain.

2019
partly-cloudy-day
48°/60°-
9

2018 Bozeman Half Marathon & 10K

Clear conditions throughout the day.

2018
clear-day
50°/70°-
8

2017 Bozeman Half Marathon & 10K

Clear conditions throughout the day.

2017
clear-day
56°/75°-
8

2016 Bozeman Half Marathon & 10K

Becoming cloudy in the afternoon with late afternoon rain.

2016
clear-day
50°/70°-
8

2015 Bozeman Half Marathon & 10K

Clear conditions throughout the day.

2015
clear-day
52°/79°-
8

2014 Bozeman Half Marathon & 10K

Clear conditions throughout the day.

2014
clear-day
45°/79°-
7
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