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Adirondack Marathon

Schroon Lake, NY, USA

Partly cloudy throughout the day.

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Details
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Pre-Race
Race
Post-Race
Our favorite marathon tested handheld water bottle. Nathan SpeedDraw Plus Insulated Flask.
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Race Overview

The Marathon, Half Marathon, and Four-Person Relay take place around the picturesque 9-mile-long Schroon Lake on Sunday. On Saturday, runners can take on the 5K and 10K in Chestertown, or bring the kids along for the Kids Fun Run in Schroon Lake.
Wikipedia

FAQ

When is the 2026 Adirondack Marathon?

The 2026 Adirondack Marathon will be held on Sunday September 27, 2026.

What is the time limit for the Adirondack Marathon?

The time limit for the Adirondack Marathon is 7 hours.

Adirondack Marathon Course Map

Loading Course Map...

Adirondack Marathon Weather History

Adirondack Marathon Weather Averages

Average Temp: 58°, Average Low: 47°, Average High: 69°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
52°
56°
59°
61°
64°
65°
67°
68°
Feel52°56°59°61°64°65°67°68°
Rain--------
Wind2mph
3mph
5mph
5mph
5mph
6mph
6mph
6mph
Dew50°53°53°52°53°52°52°52°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Adirondack Marathon 2025

Sep 28, 2025
Clear conditions throughout the day.
Low: 54°, High: 83°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 58°
clear-day 65°
clear-day 69°
clear-day 72°
clear-day 75°
clear-day 79°
partly-cloudy-day 81°
partly-cloudy-day 83°
Feel58°65°69°72°75°79°81°83°
Rain--------
Wind1mph
6mph
9mph
7mph
6mph
8mph
10mph
9mph
Dew56°61°61°61°60°61°59°60°
RunScoreRun Score: 8Run Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 7

Adirondack Marathon 2024

Sep 22, 2024
Partly cloudy throughout the day.
Low: 54°, High: 70°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
cloudy 56°
cloudy 59°
partly-cloudy-day 62°
partly-cloudy-day 66°
cloudy 67°
partly-cloudy-day 67°
clear-day 69°
cloudy 70°
Feel56°59°62°66°67°67°69°70°
Rain--------
Wind0mph
0mph
2mph
2mph
0mph
1mph
0mph
3mph
Dew54°53°52°51°50°50°51°51°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Adirondack Marathon 2023

Oct 1, 2023
Clearing in the afternoon.
Low: 44°, High: 77°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 47°
clear-day 53°
clear-day 60°
clear-day 66°
clear-day 70°
clear-day 73°
clear-day 75°
clear-day 77°
Feel47°53°60°66°70°73°75°77°
Rain--------
Wind0mph
1mph
1mph
0mph
3mph
2mph
2mph
5mph
Dew46°52°55°56°57°57°58°58°
RunScoreRun Score: 7Run Score: 8Run Score: 8Run Score: 7Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Adirondack Marathon 2022

Sep 18, 2022
Partly cloudy throughout the day with rain.
Low: 57°, High: 70°, Light Rain
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
partly-cloudy-day 62°
partly-cloudy-day 65°
partly-cloudy-day 66°
partly-cloudy-day 67°
partly-cloudy-day 69°
partly-cloudy-day 69°
rain 69°
rain 70°
Feel62°65°66°67°69°69°69°70°
Rain------lightlight
Wind7mph
10mph
9mph
8mph
7mph
8mph
3mph
5mph
Dew60°61°61°62°63°64°65°66°
RunScoreRun Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 6

Adirondack Marathon 2021

Oct 3, 2021
Partly cloudy throughout the day with late afternoon rain.
Low: 54°, High: 64°, Light Rain
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
partly-cloudy-day 56°
partly-cloudy-day 57°
partly-cloudy-day 58°
partly-cloudy-day 58°
partly-cloudy-day 59°
partly-cloudy-day 61°
partly-cloudy-day 64°
partly-cloudy-day 64°
Feel56°57°58°58°59°61°64°64°
Rainlightlightlightlightlight---
Wind0mph
0mph
1mph
0mph
1mph
2mph
1mph
3mph
Dew55°56°57°57°58°59°59°59°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Adirondack Marathon 2019

Sep 22, 2019
Partly cloudy throughout the day.
Low: 46°, High: 82°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
partly-cloudy-day 51°
clear-day 60°
clear-day 65°
clear-day 69°
clear-day 74°
partly-cloudy-day 77°
clear-day 78°
clear-day 81°
Feel51°60°65°69°74°77°78°83°
Rain--------
Wind0mph
7mph
9mph
8mph
7mph
10mph
10mph
11mph
Dew48°55°55°56°58°59°61°63°
RunScoreRun Score: 8Run Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 7

Adirondack Marathon 2018

Sep 23, 2018
Clear conditions throughout the day.
Low: 36°, High: 65°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 42°
clear-day 48°
clear-day 53°
clear-day 57°
clear-day 59°
clear-day 61°
clear-day 63°
clear-day 64°
Feel42°48°53°57°59°61°63°64°
Rain--------
Wind0mph
1mph
2mph
2mph
3mph
2mph
0mph
4mph
Dew41°45°46°46°45°45°44°43°
RunScoreRun Score: 7Run Score: 8Run Score: 8Run Score: 8Run Score: 9Run Score: 8Run Score: 8Run Score: 9

Adirondack Marathon 2017

Sep 24, 2017
Clear conditions throughout the day.
Low: 56°, High: 86°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 60°
clear-day 66°
clear-day 72°
clear-day 76°
clear-day 80°
clear-day 82°
clear-day 84°
clear-day 86°
Feel60°66°72°76°80°84°87°88°
Rain--------
Wind0mph
0mph
2mph
0mph
3mph
4mph
3mph
4mph
Dew58°62°64°64°65°66°66°67°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 6

Adirondack Marathon 2016

Sep 25, 2016
Clear conditions throughout the day with late afternoon rain.
Low: 35°, High: 62°, Light Rain
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 40°
clear-day 48°
clear-day 52°
partly-cloudy-day 55°
clear-day 57°
clear-day 59°
clear-day 61°
clear-day 62°
Feel40°48°52°55°57°59°61°62°
Rain--------
Wind2mph
2mph
6mph
8mph
7mph
6mph
8mph
7mph
Dew38°41°39°36°35°35°35°34°
RunScoreRun Score: 8Run Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9

Adirondack Marathon 2015

Sep 27, 2015
Clear conditions throughout the day.
Low: 40°, High: 71°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
partly-cloudy-day 47°
clear-day 54°
clear-day 59°
clear-day 62°
clear-day 65°
clear-day 68°
clear-day 70°
clear-day 71°
Feel47°54°59°62°65°68°70°71°
Rain--------
Wind2mph
6mph
8mph
8mph
6mph
8mph
10mph
10mph
Dew43°46°46°45°47°47°46°42°
RunScoreRun Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 8

Adirondack Marathon 2014

Sep 28, 2014
Clearing in the afternoon.
Low: 51°, High: 80°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
partly-cloudy-day 55°
partly-cloudy-day 61°
partly-cloudy-day 65°
partly-cloudy-day 69°
clear-day 72°
clear-day 75°
clear-day 77°
clear-day 80°
Feel55°61°65°69°72°75°77°80°
Rain--------
Wind0mph
2mph
4mph
3mph
5mph
4mph
3mph
4mph
Dew55°60°59°59°60°60°61°60°
RunScoreRun Score: 8Run Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 8

Adirondack Marathon 2013

Sep 22, 2013
Partly cloudy throughout the day with a chance of rain throughout the day.
Low: 46°, High: 63°, Heavy Rain
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
rain 55°
rain 56°
cloudy 58°
rain 59°
cloudy 59°
cloudy 58°
rain 58°
cloudy 58°
Feel55°56°58°59°59°58°58°58°
Rainlightlight-light--light-
Wind5mph
5mph
7mph
9mph
6mph
10mph
16mph
10mph
Dew52°53°52°49°51°51°46°46°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 7Run Score: 8

Adirondack Marathon 2012

Sep 23, 2012
Partly cloudy throughout the day with rain clearing later.
Low: 40°, High: 60°, Light Rain
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 50°
rain 52°
partly-cloudy-day 54°
partly-cloudy-day 56°
partly-cloudy-day 59°
partly-cloudy-day 60°
cloudy 60°
cloudy 56°
Feel47°52°54°56°59°60°60°56°
Rain-light------
Wind6mph
6mph
7mph
8mph
9mph
9mph
16mph
12mph
Dew45°45°46°42°42°41°42°41°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 7Run Score: 8

Adirondack Marathon 2011

Sep 25, 2011
Clearing in the afternoon.
Low: 59°, High: 76°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
partly-cloudy-day 61°
cloudy 63°
cloudy 64°
partly-cloudy-day 67°
partly-cloudy-day 71°
clear-day 73°
clear-day 74°
clear-day 76°
Feel61°63°64°67°71°73°74°76°
Rain--------
Wind0mph
1mph
2mph
1mph
5mph
4mph
2mph
2mph
Dew60°61°61°61°62°61°61°59°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 7

Adirondack Marathon 2010

Sep 26, 2010
Partly cloudy throughout the day with a chance of rain throughout the day.
Low: 48°, High: 66°, Light Rain
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
partly-cloudy-day 49°
partly-cloudy-day 54°
partly-cloudy-day 56°
partly-cloudy-day 59°
rain 61°
partly-cloudy-day 62°
partly-cloudy-day 64°
partly-cloudy-day 65°
Feel49°54°56°59°61°62°64°65°
Rain----light---
Wind0mph
0mph
0mph
0mph
1mph
4mph
0mph
0mph
Dew48°50°51°51°50°50°49°49°
RunScoreRun Score: 7Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 9Run Score: 7Run Score: 7

Adirondack Marathon 2009

Sep 20, 2009
Clear conditions throughout the day.
Low: 34°, High: 67°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 37°
partly-cloudy-day 43°
partly-cloudy-day 48°
clear-day 54°
clear-day 58°
clear-day 61°
clear-day 64°
clear-day 66°
Feel37°43°48°54°58°61°64°66°
Rain--------
Wind1mph
1mph
1mph
3mph
4mph
3mph
6mph
6mph
Dew36°42°43°42°41°42°42°41°
RunScoreRun Score: 7Run Score: 8Run Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9

Adirondack Marathon 2008

Sep 21, 2008
Partly cloudy throughout the day with early morning rain.
Low: 43°, High: 61°, Light Rain
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
partly-cloudy-day 51°
partly-cloudy-day 54°
partly-cloudy-day 57°
cloudy 59°
partly-cloudy-day 60°
partly-cloudy-day 61°
partly-cloudy-day 59°
cloudy 58°
Feel51°54°57°59°60°61°59°58°
Rain--------
Wind2mph
3mph
4mph
4mph
6mph
9mph
10mph
7mph
Dew48°51°53°52°53°53°51°50°
RunScoreRun Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 9

Adirondack Marathon 2007

Sep 16, 2007
Becoming cloudy in the afternoon.
Low: 35°, High: 59°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
partly-cloudy-day 43°
partly-cloudy-day 48°
clear-day 51°
clear-day 54°
partly-cloudy-day 56°
partly-cloudy-day 57°
partly-cloudy-day 58°
partly-cloudy-day 59°
Feel43°46°51°54°56°57°58°59°
Rain--------
Wind1mph
4mph
7mph
8mph
11mph
7mph
2mph
2mph
Dew39°41°40°38°38°37°38°37°
RunScoreRun Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 9Run Score: 9Run Score: 8

Adirondack Marathon 2006

Sep 17, 2006
Partly cloudy throughout the day.
Low: 55°, High: 72°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
cloudy 59°
cloudy 60°
cloudy 62°
cloudy 63°
cloudy 65°
partly-cloudy-day 67°
partly-cloudy-day 70°
clear-day 72°
Feel59°60°62°63°65°67°70°72°
Rain--------
Wind6mph
2mph
2mph
5mph
6mph
4mph
7mph
7mph
Dew56°56°57°59°59°59°60°59°
RunScoreRun Score: 9Run Score: 8Run Score: 8Run Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 8

Adirondack Marathon 2005

Sep 25, 2005
Partly cloudy throughout the day.
Low: 39°, High: 62°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
cloudy 51°
cloudy 55°
cloudy 58°
cloudy 58°
cloudy 61°
cloudy 61°
cloudy 62°
cloudy 61°
Feel51°55°58°58°61°61°62°61°
Rain--------
Wind5mph
3mph
6mph
8mph
8mph
11mph
7mph
10mph
Dew48°49°52°52°53°53°54°55°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 9Run Score: 8

Adirondack Marathon 2004

Sep 26, 2004
Clear conditions throughout the day.
Low: 47°, High: 70°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
partly-cloudy-day 53°
partly-cloudy-day 57°
clear-day 61°
clear-day 62°
clear-day 65°
clear-day 67°
clear-day 69°
clear-day 70°
Feel53°57°61°62°65°67°69°70°
Rain--------
Wind0mph
2mph
4mph
9mph
8mph
7mph
5mph
8mph
Dew51°51°50°50°48°47°44°46°
RunScoreRun Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 8

Adirondack Marathon 2003

Sep 28, 2003
Cloudy skies throughout the day.
Low: 50°, High: 66°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
cloudy 50°
cloudy 60°
cloudy 60°
cloudy 56°
cloudy 56°
cloudy 56°
cloudy 56°
cloudy 56°
Feel50°60°60°56°56°56°56°56°
Rain--------
Wind3mph
3mph
2mph
11mph
8mph
6mph
6mph
4mph
Dew48°59°58°54°54°54°53°52°
RunScoreRun Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 9

Adirondack Marathon 2002

Sep 22, 2002
Partly cloudy throughout the day.
Low: 62°, High: 71°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
cloudy 63°
partly-cloudy-day 65°
partly-cloudy-day 67°
cloudy 67°
partly-cloudy-day 69°
partly-cloudy-day 69°
partly-cloudy-day 70°
cloudy 69°
Feel63°65°67°67°69°69°70°69°
Rain--------
Wind0mph
2mph
0mph
1mph
1mph
2mph
4mph
2mph
Dew63°65°65°66°64°66°66°66°
RunScoreRun Score: 8Run Score: 8Run Score: 7Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Adirondack Marathon 2001

Sep 23, 2001
Partly cloudy throughout the day.
Low: 50°, High: 71°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
cloudy 57°
partly-cloudy-day 59°
partly-cloudy-day 62°
clear-day 66°
cloudy 67°
cloudy 68°
cloudy 68°
partly-cloudy-day 71°
Feel57°59°62°66°67°68°68°71°
Rain--------
Wind0mph
3mph
6mph
0mph
2mph
6mph
6mph
7mph
Dew56°57°59°58°59°58°57°57°
RunScoreRun Score: 8Run Score: 9Run Score: 9Run Score: 7Run Score: 8Run Score: 9Run Score: 9Run Score: 8

Adirondack Marathon 2000

Sep 24, 2000
Partly cloudy throughout the day.
Low: 41°, High: 63°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
cloudy 63°
cloudy 57°
cloudy 56°
cloudy 47°
cloudy 55°
cloudy 52°
cloudy 48°
cloudy 54°
Feel63°57°56°44°55°51°46°54°
Rain--------
Wind7mph
3mph
9mph
6mph
7mph
6mph
5mph
10mph
Dew63°56°52°45°51°47°43°48°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 8

Adirondack Marathon 1999

Sep 26, 1999
Clear conditions throughout the day.
Low: 34°, High: 66°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 37°
clear-day 44°
clear-day 47°
clear-day 55°
clear-day 60°
clear-day 63°
clear-day 63°
clear-day 65°
Feel37°44°47°55°60°63°63°65°
Rain--------
Wind0mph
0mph
0mph
0mph
3mph
2mph
5mph
10mph
Dew36°42°43°45°47°44°43°39°
RunScoreRun Score: 6Run Score: 7Run Score: 7Run Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 8

Adirondack Marathon 1998

Sep 27, 1998
Partly cloudy throughout the day.
Low: 61°, High: 79°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
partly-cloudy-day 65°
cloudy 66°
partly-cloudy-day 69°
partly-cloudy-day 72°
partly-cloudy-day 74°
cloudy 76°
cloudy 79°
cloudy 76°
Feel65°66°69°72°74°76°79°76°
Rain--------
Wind6mph
6mph
7mph
9mph
8mph
9mph
6mph
12mph
Dew63°65°66°67°66°65°66°64°
RunScoreRun Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 7

Adirondack Marathon 1997

Sep 21, 1997
Partly cloudy throughout the day.
Low: 39°, High: 59°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
partly-cloudy-day 47°
partly-cloudy-day 50°
partly-cloudy-day 47°
cloudy 41°
partly-cloudy-day 49°
partly-cloudy-day 51°
partly-cloudy-day 57°
partly-cloudy-day 57°
Feel41°50°41°34°45°51°57°57°
Rain--------
Wind14mph
15mph
14mph
11mph
10mph
11mph
11mph
7mph
Dew38°38°37°36°37°36°38°36°
RunScoreRun Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 8Run Score: 8Run Score: 8Run Score: 9