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Historical weather

Historical Race Day Weather for the Tri-Cities Marathon

See historical race day weather for the Tri-Cities Marathon, including start temperature, humidity, wind, race day temperatures, PR score, and course score.

Weather Averages for Last 9 Years

Race day snapshot
Clear
Clear
Most common race morning weather across the last 9 years.
Start Line Conditions
Start Temp 42°F 6°C
Start Humidity 86% Humidity
Wind N 6 mph
Race day high 60°F 16°C
Race day low 39°F 4°C
PR Score 99.12 Weather-influenced race day scoring
Course Score 99.19 Course-only Score

Race Day Weather by Year

Most recent years appear first so you can quickly compare start conditions, temperatures, wind, and scores across different editions of the race.

October 27, 2019

Race day snapshot
Partly Cloudy
Partly Cloudy
Start Line Conditions
Start Temp 34°F 1°C
Start Humidity 70% Humidity
Wind NNW 5 mph Wind
Race day high 55°F 13°C
Race day low 33°F 1°C
PR Score 99.19 Normal score 0.00
Course Score 99.19 Course-only Score
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October 28, 2018

Race day snapshot
Partly Cloudy
Partly Cloudy
Start Line Conditions
Start Temp 51°F 11°C
Start Humidity 90% Humidity
Wind SSE 5 mph Wind
Race day high 64°F 18°C
Race day low 50°F 10°C
PR Score 98.56 Normal score 0.00
Course Score 99.19 Course-only Score

October 29, 2017

Race day snapshot
Foggy
Start Line Conditions
Start Temp 35°F 2°C
Start Humidity 96% Humidity
Wind No Wind Wind
Race day high 61°F 16°C
Race day low 35°F 2°C
PR Score 99.19 Normal score 0.00
Course Score 99.19 Course-only Score

October 25, 2015

Race day snapshot
Mostly Clear
Mostly Clear
Start Line Conditions
Start Temp 41°F 5°C
Start Humidity 85% Humidity
Wind W 3 mph Wind
Race day high 58°F 14°C
Race day low 40°F 4°C
PR Score 99.19 Normal score 0.00
Course Score 99.19 Course-only Score

October 26, 2014

Race day snapshot
Partly Cloudy
Partly Cloudy
Start Line Conditions
Start Temp 50°F 10°C
Start Humidity 63% Humidity
Wind SW 28 mph Wind
Race day high 63°F 17°C
Race day low 43°F 6°C
PR Score 99.19 Normal score 0.00
Course Score 99.19 Course-only Score

October 27, 2013

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 46°F 8°C
Start Humidity 89% Humidity
Wind No Wind Wind
Race day high 51°F 11°C
Race day low 35°F 2°C
PR Score 99.19 Normal score 0.00
Course Score 99.19 Course-only Score

October 28, 2012

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 44°F 7°C
Start Humidity 96% Humidity
Wind NNW 3 mph Wind
Race day high 65°F 18°C
Race day low 42°F 6°C
PR Score 99.19 Normal score 0.00
Course Score 99.19 Course-only Score

October 30, 2011

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 33°F 1°C
Start Humidity 92% Humidity
Wind No Wind Wind
Race day high 64°F 18°C
Race day low 30°F -1°C
PR Score 99.19 Normal score 0.00
Course Score 99.19 Course-only Score

October 31, 2010

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 48°F 9°C
Start Humidity 93% Humidity
Wind SSW 10 mph Wind
Race day high 62°F 17°C
Race day low 46°F 8°C
PR Score 99.19 Normal score 0.00
Course Score 99.19 Course-only Score