Partly cloudy throughout the day.
Details
Wind
13mph
Gusting to
27mph
Wind
13mph
Gusting to
26mph
Wind
12mph
Gusting to
26mph
Wind
13mph
Gusting to
26mph
Wind
12mph
Gusting to
25mph
Pre-Race
Race
Post-Race
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Race Overview
The Sioux Falls Marathon is South Dakota’s premier marathon weekend and features races for all levels of runners: from the Miracle 5K to a USATF certified Full Marathon that is a Boston Qualifying Race.
WikipediaFAQ
When is the 2026 Sioux Falls Marathon?
The 2026 Sioux Falls Marathon will be held on Sunday September 20, 2026.
Is the Sioux Falls Marathon a Boston Marathon Qualfier?
Yes, the Sioux Falls Marathon is an official Boston Marathon qualifier.
What is the time limit for the Sioux Falls Marathon?
The time limit for the Sioux Falls Marathon is 6.5 hours.
Sioux Falls Marathon Weather History
Sioux Falls Marathon Weather Averages
Average Temp: 70°, Average Low: 61°, Average High: 80°
| Time | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|
| Temp | 61° | 63° | 65° | 68° | 71° | 73° | 76° |
| Feel | 61° | 63° | 65° | 68° | 71° | 73° | 77° |
| Rain | - | - | - | - | - | - | - |
| Wind | 9mph | 9mph | 10mph | 13mph | 14mph | 14mph | 13mph |
| Dew | 58° | 58° | 59° | 60° | 61° | 62° | 62° |
| RunScore |
Sioux Falls Marathon 2025
Sep 21, 2025
Partly cloudy throughout the day.
Low: 52°, High: 82°
| Time | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|
| Temp | |||||||
| Feel | 54° | 55° | 60° | 67° | 73° | 77° | 81° |
| Rain | - | - | - | - | - | - | - |
| Wind | 3mph | 3mph | 0mph | 6mph | 8mph | 10mph | 11mph |
| Dew | 54° | 54° | 57° | 58° | 58° | 58° | 58° |
| RunScore |
Sioux Falls Marathon 2024
Aug 25, 2024
Partly cloudy throughout the day.
Low: 75°, High: 91°
| Time | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|
| Temp | |||||||
| Feel | 75° | 75° | 75° | 76° | 77° | 78° | 89° |
| Rain | - | - | - | - | - | - | - |
| Wind | 7mph | 8mph | 10mph | 11mph | 9mph | 8mph | 7mph |
| Dew | 74° | 74° | 74° | 74° | 74° | 75° | 76° |
| RunScore |
Sioux Falls Marathon 2023
Aug 27, 2023
Becoming cloudy in the afternoon.
Low: 57°, High: 81°
| Time | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|
| Temp | |||||||
| Feel | 57° | 62° | 65° | 68° | 71° | 74° | 76° |
| Rain | - | - | - | - | - | - | - |
| Wind | 3mph | 3mph | 3mph | 8mph | 6mph | 8mph | 8mph |
| Dew | 53° | 56° | 57° | 58° | 59° | 60° | 60° |
| RunScore |
Sioux Falls Marathon 2022
Aug 28, 2022
Partly cloudy throughout the day.
Low: 67°, High: 88°
| Time | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|
| Temp | |||||||
| Feel | 67° | 68° | 71° | 73° | 76° | 79° | 86° |
| Rain | - | - | - | - | - | - | - |
| Wind | 10mph | 9mph | 10mph | 13mph | 16mph | 15mph | 16mph |
| Dew | 64° | 65° | 66° | 67° | 68° | 69° | 70° |
| RunScore |
Sioux Falls Marathon 2019
Sep 8, 2019
Cloudy skies throughout the day with a chance of rain throughout the day.
Low: 58°, High: 63°, Heavy Rain
| Time | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|
| Temp | |||||||
| Feel | 58° | 58° | 59° | 59° | 60° | 61° | 62° |
| Rain | moderate | light | - | light | - | - | - |
| Wind | 10mph | 10mph | 15mph | 15mph | 14mph | 13mph | 9mph |
| Dew | 56° | 56° | 57° | 57° | 58° | 59° | 60° |
| RunScore |
Sioux Falls Marathon 2018
Sep 9, 2018
Partly cloudy throughout the day.
Low: 55°, High: 73°
| Time | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|
| Temp | |||||||
| Feel | 55° | 57° | 58° | 62° | 65° | 66° | 70° |
| Rain | - | - | - | - | - | - | - |
| Wind | 10mph | 9mph | 9mph | 15mph | 11mph | 17mph | 15mph |
| Dew | 49° | 50° | 50° | 53° | 54° | 55° | 58° |
| RunScore |
Sioux Falls Marathon 2017
Sep 10, 2017
Clearing in the afternoon with rain clearing later.
Low: 67°, High: 80°, Light Rain
| Time | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|
| Temp | |||||||
| Feel | 67° | 68° | 69° | 71° | 73° | 75° | 79° |
| Rain | - | - | - | - | - | - | - |
| Wind | 16mph | 18mph | 16mph | 14mph | 24mph | 24mph | 24mph |
| Dew | 62° | 61° | 61° | 61° | 60° | 62° | 62° |
| RunScore |
Sioux Falls Marathon 2016
Sep 11, 2016
Clear conditions throughout the day.
Low: 56°, High: 80°
| Time | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|
| Temp | |||||||
| Feel | 57° | 58° | 61° | 65° | 69° | 72° | 75° |
| Rain | - | - | - | - | - | - | - |
| Wind | 11mph | 14mph | 16mph | 20mph | 22mph | 20mph | 16mph |
| Dew | 49° | 49° | 51° | 53° | 55° | 56° | 56° |
| RunScore |