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Historical Race Day Weather

Napa Valley Marathon

March 5, 2017

Race Day Temperatures
High: 53°F  (12°C)
Low: 38°F  (3°C)
Race Start Conditions
43°F  (6°C)
Humidity: 90%

Overcast
WSW 4 mph 
PR Score (Normal Score)
99.75  (99.75)
Course Score
99.75



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March 6, 2016

Race Day Temperatures
High: 62°F  (17°C)
Low: 49°F  (9°C)
Race Start Conditions
49°F  (9°C)
Humidity: 96%

Mostly Cloudy
NW 2 mph 
PR Score (Normal Score)
99.36  (99.75)
Course Score
99.75


March 1, 2015

Race Day Temperatures
High: 69°F  (21°C)
Low: 42°F  (6°C)
Race Start Conditions
42°F  (6°C)
Humidity: 83%

Clear
SW 3 mph 
PR Score (Normal Score)
99.75  (99.75)
Course Score
99.75


March 2, 2014

Race Day Temperatures
High: 63°F  (17°C)
Low: 47°F  (8°C)
Race Start Conditions
48°F  (9°C)
Humidity: 96%

Mostly Cloudy
E 3 mph 
PR Score (Normal Score)
99.07  (99.75)
Course Score
99.75


March 3, 2013

Race Day Temperatures
High: 66°F  (19°C)
Low: 42°F  (6°C)
Race Start Conditions
51°F  (11°C)
Humidity: 86%

Mostly Cloudy
W 8 mph 
PR Score (Normal Score)
99.30  (99.75)
Course Score
99.75


March 4, 2012

Race Day Temperatures
High: 73°F  (23°C)
Low: 35°F  (2°C)
Race Start Conditions
37°F  (3°C)
Humidity: 93%

0
No Wind  
PR Score (Normal Score)
99.70  (99.75)
Course Score
99.75


March 6, 2011

Race Day Temperatures
High: 57°F  (14°C)
Low: 52°F  (11°C)
Race Start Conditions
54°F  (12°C)
Humidity: 97%

0
SE 5 mph 
PR Score (Normal Score)
98.86  (99.75)
Course Score
99.75