racecast.io

Bozeman Half Marathon & 10K

Bozeman, MT, USA

Partly cloudy throughout the day with a chance of rain or snow throughout the day.

rain
6
Light Rain
66%
rain
6
Light Rain
66%
Details
rain
6
Light Rain
66%
rain
5
Light Rain
66%
rain
6
Light Rain
66%
rain
6
Light Rain
66%
rain
8
Light Rain
66%
rain
8
Light Rain
76%
rain
8
Light Rain
76%
Pre-Race
Race
Post-Race
No slip. No bounce. Polarized sunglasses built for the run. Goodr OG Sunglasses.
When you buy through our links, we may earn a commission.
Wanna to know when the weather changes? .

Race Overview

The Bozeman Half Marathon and 10K start in the foothills south of Bozeman and finish downtown on historic Main Street. The USATF-certified half marathon course drops about 600 feet over 13.1 miles, with views across the Gallatin Valley and the surrounding Montana mountains. A Friday night 5K shakeout run at MAP Brewing kicks off race weekend.
Wikipedia

FAQ

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.

Bozeman Half Marathon & 10K Course Map

Loading Course Map...

Bozeman Half Marathon & 10K Weather History

Bozeman Half Marathon & 10K Weather Averages

Average Temp: 62°, Average Low: 45°, Average High: 80°
Time8AM9AM10AM11AM12PM
Temp
49°
55°
61°
66°
71°
Feel49°54°61°66°71°
Rain-----
Wind4mph
5mph
5mph
5mph
6mph
Dew40°42°42°41°40°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Bozeman Half Marathon & 10K 2025

Sep 7, 2025
Clear conditions throughout the day.
Low: 50°, High: 84°
Time8AM9AM10AM11AM12PM
Temp
partly-cloudy-day 57°
partly-cloudy-day 57°
clear-day 64°
clear-day 68°
clear-day 75°
Feel57°57°64°68°75°
Rain-----
Wind5mph
5mph
2mph
1mph
7mph
Dew43°47°48°47°50°
RunScoreRun Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 8

Bozeman Half Marathon & 10K 2024

Sep 8, 2024
Clear conditions throughout the day.
Low: 45°, High: 88°
Time8AM9AM10AM11AM12PM
Temp
clear-day 50°
clear-day 57°
clear-day 65°
clear-day 70°
clear-day 74°
Feel49°57°65°70°74°
Rain-----
Wind4mph
1mph
5mph
1mph
4mph
Dew39°43°39°38°40°
RunScoreRun Score: 9Run Score: 8Run Score: 9Run Score: 8Run Score: 8

Bozeman Half Marathon & 10K 2023

Sep 10, 2023
Clear conditions throughout the day.
Low: 46°, High: 75°
Time8AM9AM10AM11AM12PM
Temp
clear-day 49°
clear-day 53°
clear-day 57°
clear-day 61°
clear-day 65°
Feel49°53°57°61°65°
Rain-----
Wind1mph
0mph
3mph
1mph
4mph
Dew46°48°48°48°49°
RunScoreRun Score: 8Run Score: 8Run Score: 9Run Score: 8Run Score: 9

Bozeman Half Marathon & 10K 2022

Sep 11, 2022
Clear conditions throughout the day.
Low: 36°, High: 84°
Time8AM9AM10AM11AM12PM
Temp
clear-day 40°
clear-day 50°
clear-day 56°
clear-day 62°
clear-day 68°
Feel40°44°56°62°68°
Rain-----
Wind3mph
14mph
12mph
2mph
4mph
Dew29°30°29°29°26°
RunScoreRun Score: 8Run Score: 7Run Score: 8Run Score: 8Run Score: 9

Bozeman Half Marathon & 10K 2021

Sep 12, 2021
Clear conditions throughout the day.
Low: 41°, High: 77°
Time8AM9AM10AM11AM12PM
Temp
clear-day 44°
clear-day 49°
clear-day 57°
clear-day 62°
clear-day 66°
Feel44°49°57°62°66°
Rain-----
Wind1mph
1mph
1mph
1mph
1mph
Dew39°41°41°42°42°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Bozeman Half Marathon & 10K 2019

Sep 8, 2019
Becoming cloudy in the afternoon with rain.
Low: 47°, High: 65°, Moderate Rain
Time8AM9AM10AM11AM12PM
Temp
partly-cloudy-day 48°
clear-day 53°
clear-day 54°
clear-day 57°
clear-day 60°
Feel47°53°54°57°60°
Rain-----
Wind4mph
5mph
1mph
11mph
4mph
Dew46°50°50°51°51°
RunScoreRun Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 9

Bozeman Half Marathon & 10K 2018

Sep 9, 2018
Clear conditions throughout the day.
Low: 44°, High: 79°
Time8AM9AM10AM11AM12PM
Temp
clear-day 50°
clear-day 54°
clear-day 60°
clear-day 67°
clear-day 70°
Feel49°54°60°67°70°
Rain-----
Wind4mph
0mph
1mph
4mph
4mph
Dew39°39°41°40°37°
RunScoreRun Score: 9Run Score: 8Run Score: 8Run Score: 9Run Score: 8

Bozeman Half Marathon & 10K 2017

Sep 10, 2017
Clear conditions throughout the day.
Low: 55°, High: 86°
Time8AM9AM10AM11AM12PM
Temp
clear-day 56°
clear-day 61°
clear-day 67°
clear-day 72°
clear-day 75°
Feel56°61°67°72°75°
Rain-----
Wind6mph
5mph
4mph
2mph
5mph
Dew51°53°53°53°50°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 8

Bozeman Half Marathon & 10K 2016

Sep 11, 2016
Becoming cloudy in the afternoon with late afternoon rain.
Low: 45°, High: 73°, Light Rain
Time8AM9AM10AM11AM12PM
Temp
clear-day 50°
clear-day 55°
clear-day 61°
clear-day 68°
clear-day 70°
Feel50°55°61°68°70°
Rain-----
Wind5mph
7mph
7mph
12mph
9mph
Dew35°37°36°34°33°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 8

Bozeman Half Marathon & 10K 2015

Sep 13, 2015
Clear conditions throughout the day.
Low: 48°, High: 88°
Time8AM9AM10AM11AM12PM
Temp
clear-day 52°
clear-day 57°
partly-cloudy-day 65°
clear-day 74°
clear-day 79°
Feel52°57°65°74°79°
Rain-----
Wind5mph
1mph
6mph
6mph
5mph
Dew38°38°36°35°35°
RunScoreRun Score: 9Run Score: 8Run Score: 9Run Score: 8Run Score: 8

Bozeman Half Marathon & 10K 2014

Sep 7, 2014
Clear conditions throughout the day.
Low: 38°, High: 82°
Time8AM9AM10AM11AM12PM
Temp
clear-day 45°
clear-day 55°
clear-day 63°
clear-day 70°
clear-day 79°
Feel43°55°63°70°79°
Rain-----
Wind3mph
10mph
16mph
13mph
22mph
Dew34°37°37°39°30°
RunScoreRun Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 5