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Niagara Ultra Races Marathon

Niagara-on-the-Lake, ON, Canada

Clear conditions throughout the day.

clear-night
9
clear-day
9
Details
partly-cloudy-day
9
clear-day
9
clear-day
8
clear-day
8
clear-day
8
partly-cloudy-day
8
partly-cloudy-day
8
clear-day
8
clear-day
8
Pre-Race
Race
Post-Race
Our favorite marathon tested handheld water bottle. Nathan SpeedDraw Plus Insulated Flask.
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FAQ

When is the 2026 Niagara Ultra Races Marathon?

The 2026 Niagara Ultra Races Marathon will be held on Saturday June 20, 2026.

Is the Niagara Ultra Races Marathon a Boston Marathon Qualfier?

Yes, the Niagara Ultra Races Marathon is an official Boston Marathon qualifier.

What is the time limit for the Niagara Ultra Races Marathon?

The time limit for the Niagara Ultra Races Marathon is 6 hours.

Niagara Ultra Races Marathon Weather History

Niagara Ultra Races Marathon Weather Averages

Average Temp: 68°, Average Low: 61°, Average High: 76°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
64°
65°
67°
69°
70°
71°
73°
Feel64°65°67°69°71°72°73°
Rain-------
Wind8mph
8mph
9mph
9mph
10mph
9mph
9mph
Dew55°56°57°56°56°56°57°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 7

Niagara Ultra Races Marathon 2025

Jun 21, 2025
Clear conditions throughout the day with morning rain.
Low: 64°, High: 82°, Light Rain
Time7AM8AM9AM10AM11AM12PM1PM
Temp
rain 66°
clear-day 70°
clear-day 74°
clear-day 78°
clear-day 79°
clear-day 80°
clear-day 82°
Feel66°70°74°78°79°82°84°
Rainlight------
Wind5mph
5mph
7mph
11mph
9mph
9mph
13mph
Dew65°65°66°67°67°67°66°
RunScoreRun Score: 6Run Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 7Run Score: 5

Niagara Ultra Races Marathon 2024

Jun 15, 2024
Clear conditions throughout the day.
Low: 58°, High: 68°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
clear-day 60°
clear-day 61°
clear-day 63°
clear-day 62°
clear-day 63°
clear-day 64°
clear-day 65°
Feel60°61°63°62°63°64°65°
Rain-------
Wind11mph
10mph
11mph
8mph
6mph
4mph
3mph
Dew54°53°53°50°50°48°47°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 9

Niagara Ultra Races Marathon 2023

Jun 17, 2023
Clear conditions throughout the day.
Low: 59°, High: 75°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
clear-day 61°
clear-day 63°
clear-day 65°
clear-day 67°
clear-day 67°
clear-day 70°
clear-day 73°
Feel61°63°65°67°67°70°73°
Rain-------
Wind10mph
10mph
9mph
7mph
7mph
8mph
3mph
Dew56°56°56°55°55°57°56°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 9Run Score: 9Run Score: 8Run Score: 8

Niagara Ultra Races Marathon 2022

Jun 18, 2022
Clearing in the afternoon.
Low: 55°, High: 66°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
cloudy 56°
partly-cloudy-day 57°
clear-day 58°
partly-cloudy-day 60°
partly-cloudy-day 61°
clear-day 62°
clear-day 63°
Feel56°57°58°60°61°62°63°
Rain-------
Wind23mph
20mph
19mph
18mph
18mph
18mph
17mph
Dew45°46°46°46°45°45°46°
RunScoreRun Score: 6Run Score: 6Run Score: 6Run Score: 6Run Score: 6Run Score: 7Run Score: 7

Niagara Ultra Races Marathon 2019

Jun 15, 2019
Partly cloudy throughout the day with late afternoon rain.
Low: 59°, High: 67°, Light Rain
Time7AM8AM9AM10AM11AM12PM1PM
Temp
clear-day 64°
clear-day 65°
clear-day 65°
cloudy 65°
cloudy 64°
partly-cloudy-day 66°
partly-cloudy-day 67°
Feel64°65°65°65°64°66°67°
Rain-------
Wind15mph
17mph
16mph
15mph
12mph
11mph
13mph
Dew50°51°51°52°55°53°54°
RunScoreRun Score: 7Run Score: 6Run Score: 7Run Score: 7Run Score: 8Run Score: 8Run Score: 7

Niagara Ultra Races Marathon 2018

Jun 16, 2018
Clear conditions throughout the day.
Low: 59°, High: 80°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
clear-day 63°
clear-day 66°
clear-day 67°
clear-day 70°
partly-cloudy-day 72°
clear-day 73°
clear-day 77°
Feel63°66°67°70°72°73°77°
Rain-------
Wind4mph
3mph
4mph
5mph
7mph
4mph
6mph
Dew56°55°57°58°57°54°55°
RunScoreRun Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Niagara Ultra Races Marathon 2017

Jun 17, 2017
Clearing in the afternoon.
Low: 70°, High: 87°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
cloudy 71°
partly-cloudy-day 73°
partly-cloudy-day 78°
clear-day 78°
clear-day 80°
clear-day 81°
clear-day 85°
Feel71°73°78°78°80°83°86°
Rain-------
Wind7mph
5mph
9mph
10mph
9mph
8mph
11mph
Dew62°64°65°65°66°66°65°
RunScoreRun Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 6

Niagara Ultra Races Marathon 2016

Jun 18, 2016
Becoming cloudy in the afternoon.
Low: 63°, High: 84°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
clear-day 66°
partly-cloudy-day 68°
partly-cloudy-day 70°
partly-cloudy-day 73°
partly-cloudy-day 75°
partly-cloudy-day 77°
partly-cloudy-day 78°
Feel66°68°70°73°75°77°78°
Rain-------
Wind1mph
2mph
3mph
4mph
3mph
2mph
3mph
Dew49°54°53°52°52°49°49°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 7

Niagara Ultra Races Marathon 2015

Jun 20, 2015
Partly cloudy throughout the day.
Low: 54°, High: 66°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
clear-day 58°
partly-cloudy-day 60°
partly-cloudy-day 61°
partly-cloudy-day 63°
partly-cloudy-day 64°
partly-cloudy-day 64°
partly-cloudy-day 65°
Feel58°60°61°63°64°64°65°
Rain-------
Wind6mph
6mph
6mph
6mph
9mph
9mph
8mph
Dew52°53°54°55°56°58°58°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 9

Niagara Ultra Races Marathon 2014

Jun 14, 2014
Partly cloudy throughout the day with morning rain.
Low: 54°, High: 66°, Light Rain
Time7AM8AM9AM10AM11AM12PM1PM
Temp
cloudy 55°
cloudy 54°
partly-cloudy-day 55°
rain 58°
partly-cloudy-day 59°
partly-cloudy-day 61°
partly-cloudy-day 63°
Feel55°54°55°58°59°61°63°
Rain---light---
Wind19mph
19mph
15mph
14mph
11mph
5mph
4mph
Dew46°46°47°47°47°49°50°
RunScoreRun Score: 6Run Score: 6Run Score: 7Run Score: 7Run Score: 8Run Score: 9Run Score: 9

Niagara Ultra Races Marathon 2013

Jun 22, 2013
Partly cloudy throughout the day with late afternoon rain.
Low: 63°, High: 81°, Light Rain
Time7AM8AM9AM10AM11AM12PM1PM
Temp
clear-day 69°
partly-cloudy-day 72°
partly-cloudy-day 75°
partly-cloudy-day 77°
partly-cloudy-day 80°
cloudy 78°
cloudy 78°
Feel69°72°75°77°80°78°78°
Rain-------
Wind10mph
11mph
12mph
11mph
13mph
11mph
10mph
Dew57°59°60°60°62°62°63°
RunScoreRun Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 7

Niagara Ultra Races Marathon 2012

Jun 23, 2012
Partly cloudy throughout the day.
Low: 62°, High: 79°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
clear-day 64°
partly-cloudy-day 67°
partly-cloudy-day 69°
partly-cloudy-day 71°
partly-cloudy-day 71°
partly-cloudy-day 74°
partly-cloudy-day 74°
Feel64°67°69°71°71°74°74°
Rain-------
Wind6mph
9mph
7mph
7mph
6mph
7mph
6mph
Dew54°55°56°55°55°55°55°
RunScoreRun Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Niagara Ultra Races Marathon 2011

Jun 18, 2011
Partly cloudy throughout the day with a chance of rain throughout the day.
Low: 62°, High: 80°, Heavy Rain
Time7AM8AM9AM10AM11AM12PM1PM
Temp
rain 65°
rain 66°
rain 68°
partly-cloudy-day 69°
rain 71°
rain 73°
rain 73°
Feel65°66°68°69°71°73°73°
Rainlightlightlight-lightlightlight
Wind4mph
2mph
5mph
3mph
2mph
3mph
4mph
Dew60°60°59°57°57°56°57°
RunScoreRun Score: 9Run Score: 6Run Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Niagara Ultra Races Marathon 2010

Jun 19, 2010
Partly cloudy throughout the day.
Low: 71°, High: 84°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
clear-day 73°
partly-cloudy-day 75°
partly-cloudy-day 76°
partly-cloudy-day 76°
partly-cloudy-day 78°
partly-cloudy-day 77°
partly-cloudy-day 77°
Feel73°75°76°76°78°77°77°
Rain-------
Wind9mph
11mph
11mph
12mph
18mph
16mph
16mph
Dew63°64°65°64°63°64°63°
RunScoreRun Score: 8Run Score: 7Run Score: 7Run Score: 7Run Score: 5Run Score: 6Run Score: 5

Niagara Ultra Races Marathon 2009

Jun 20, 2009
Partly cloudy throughout the day with a chance of rain throughout the day.
Low: 58°, High: 62°, Heavy Rain
Time7AM8AM9AM10AM11AM12PM1PM
Temp
rain 61°
rain 60°
rain 59°
rain 59°
rain 59°
rain 59°
cloudy 59°
Feel61°60°59°59°59°59°59°
Rainlightlightlightlightlightlight-
Wind6mph
3mph
9mph
14mph
15mph
12mph
7mph
Dew59°59°58°57°57°57°57°
RunScoreRun Score: 9Run Score: 6Run Score: 8Run Score: 5Run Score: 5Run Score: 6Run Score: 9

Niagara Ultra Races Marathon 2008

Jun 1, 2008
Partly cloudy throughout the day.
Low: 52°, High: 60°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
cloudy 54°
partly-cloudy-day 56°
partly-cloudy-day 57°
partly-cloudy-day 59°
partly-cloudy-day 58°
partly-cloudy-day 56°
partly-cloudy-day 58°
Feel54°56°57°59°58°56°58°
Rain-------
Wind5mph
6mph
9mph
9mph
17mph
10mph
15mph
Dew49°48°49°49°48°48°49°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 6Run Score: 8Run Score: 7

Niagara Ultra Races Marathon 2007

Jun 23, 2007
Partly cloudy throughout the day.
Low: 57°, High: 72°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
clear-day 59°
partly-cloudy-day 60°
partly-cloudy-day 60°
partly-cloudy-day 62°
partly-cloudy-day 63°
partly-cloudy-day 64°
partly-cloudy-day 66°
Feel59°60°60°62°63°64°66°
Rain-------
Wind6mph
7mph
6mph
5mph
5mph
5mph
4mph
Dew46°46°46°44°42°42°40°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9

Niagara Ultra Races Marathon 2006

Jun 24, 2006
Partly cloudy throughout the day.
Low: 61°, High: 75°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
cloudy 62°
cloudy 64°
cloudy 65°
cloudy 67°
cloudy 68°
cloudy 69°
partly-cloudy-day 71°
Feel62°64°65°67°68°69°71°
Rain-------
Wind3mph
3mph
4mph
3mph
4mph
4mph
6mph
Dew57°58°59°60°60°60°60°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Niagara Ultra Races Marathon 2005

Jun 25, 2005
Partly cloudy throughout the day with late afternoon rain.
Low: 72°, High: 89°, Light Rain
Time7AM8AM9AM10AM11AM12PM1PM
Temp
clear-day 76°
partly-cloudy-day 77°
partly-cloudy-day 77°
partly-cloudy-day 81°
partly-cloudy-day 84°
partly-cloudy-day 86°
cloudy 86°
Feel76°77°77°82°87°89°89°
Rain-------
Wind13mph
12mph
14mph
11mph
8mph
12mph
14mph
Dew59°61°63°64°67°67°68°
RunScoreRun Score: 7Run Score: 7Run Score: 6Run Score: 6Run Score: 6Run Score: 6Run Score: 5

Niagara Ultra Races Marathon 2004

Jun 26, 2004
Partly cloudy throughout the day with a chance of rain throughout the day.
Low: 50°, High: 70°, Light Rain
Time7AM8AM9AM10AM11AM12PM1PM
Temp
clear-day 55°
partly-cloudy-day 58°
partly-cloudy-day 63°
rain 64°
partly-cloudy-day 63°
partly-cloudy-day 65°
partly-cloudy-day 66°
Feel55°58°63°64°63°65°66°
Rain---light---
Wind11mph
9mph
11mph
14mph
14mph
17mph
14mph
Dew50°52°52°54°52°52°52°
RunScoreRun Score: 8Run Score: 9Run Score: 8Run Score: 7Run Score: 7Run Score: 6Run Score: 7

Niagara Ultra Races Marathon 2003

Jun 28, 2003
Partly cloudy throughout the day with early morning rain.
Low: 65°, High: 82°, Light Rain
Time7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 67°
partly-cloudy-day 71°
partly-cloudy-day 73°
partly-cloudy-day 73°
partly-cloudy-day 77°
partly-cloudy-day 78°
partly-cloudy-day 79°
Feel67°71°73°73°77°78°79°
Rain-------
Wind10mph
8mph
9mph
6mph
9mph
8mph
6mph
Dew52°54°54°54°55°55°56°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Niagara Ultra Races Marathon 2002

Jun 29, 2002
Partly cloudy throughout the day.
Low: 63°, High: 84°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 65°
partly-cloudy-day 68°
partly-cloudy-day 72°
clear-day 75°
partly-cloudy-day 78°
partly-cloudy-day 80°
partly-cloudy-day 80°
Feel65°68°72°75°78°80°81°
Rain-------
Wind6mph
0mph
6mph
0mph
6mph
6mph
6mph
Dew62°61°61°60°56°56°60°
RunScoreRun Score: 9Run Score: 7Run Score: 8Run Score: 7Run Score: 8Run Score: 8Run Score: 8

Niagara Ultra Races Marathon 2001

Jun 30, 2001
Partly cloudy throughout the day with rain.
Low: 70°, High: 87°, Light Rain
Time7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 75°
rain 77°
partly-cloudy-day 79°
partly-cloudy-day 82°
partly-cloudy-day 84°
partly-cloudy-day 85°
partly-cloudy-day 86°
Feel75°77°79°83°85°87°88°
Rain-light-----
Wind7mph
6mph
6mph
9mph
14mph
14mph
12mph
Dew68°68°67°63°63°63°65°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 6Run Score: 5Run Score: 6

Niagara Ultra Races Marathon 2000

Jun 24, 2000
Partly cloudy throughout the day with rain.
Low: 64°, High: 81°, Heavy Rain
Time7AM8AM9AM10AM11AM12PM1PM
Temp
cloudy 64°
cloudy 66°
cloudy 70°
partly-cloudy-day 73°
cloudy 73°
partly-cloudy-day 73°
partly-cloudy-day 78°
Feel64°66°70°73°73°73°78°
Rain-------
Wind5mph
6mph
6mph
11mph
10mph
11mph
11mph
Dew59°60°61°63°63°63°66°
RunScoreRun Score: 9Run Score: 9Run Score: 8Run Score: 7Run Score: 7Run Score: 7Run Score: 7