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Marathon Pace Bands

Marathon Pace Bands

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Historical Race Day Weather for the Napa Valley Marathon



Weather Averages for Last 13 Years

Race Day Temperatures

High: 60°F  (16°C)
Low: 42°F  (6°C)

Race Start Conditions

44°F  (7°C)
Humidity: 88%

Mostly Cloudy
W 4 mph

PR Score

99.54

Course Score

99.75



March 3, 2024

Race Day Temperatures

High: 53°F  (12°C)
Low: 38°F  (3°C)

Race Start Conditions

40°F  (4°C)
Humidity: 90%

Partially cloudy
SSE 3 mph 

PR Score (Normal Score)

99.75  (99.75)

Course Score

99.75



Marathon Pace Bands

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March 5, 2023

Race Day Temperatures

High: 49°F  (9°C)
Low: 38°F  (3°C)

Race Start Conditions

40°F  (4°C)
Humidity: 92%

Partially cloudy
W 13 mph 

PR Score (Normal Score)

99.75  (99.75)

Course Score

99.75



March 6, 2022

Race Day Temperatures

High: 65°F  (18°C)
Low: 37°F  (3°C)

Race Start Conditions

38°F  (3°C)
Humidity: 78%

Clear
N 4 mph 

PR Score (Normal Score)

99.75  (99.75)

Course Score

99.75



March 1, 2020

Race Day Temperatures

High: 60°F  (16°C)
Low: 43°F  (6°C)

Race Start Conditions

45°F  (7°C)
Humidity: 56%

Overcast
NNW 3 mph 

PR Score (Normal Score)

99.75  (99.75)

Course Score

99.75



March 3, 2019

Race Day Temperatures

High: 55°F  (13°C)
Low: 50°F  (10°C)

Race Start Conditions

50°F  (10°C)
Humidity: 94%

Mostly Cloudy
W 1 mph 

PR Score (Normal Score)

99.44  (99.75)

Course Score

99.75



March 4, 2018

Race Day Temperatures

High: 56°F  (13°C)
Low: 33°F  (1°C)

Race Start Conditions

34°F  (1°C)
Humidity: 88%

Clear
NNW 3 mph 

PR Score (Normal Score)

99.75  (99.75)

Course Score

99.75



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



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