Historical Race Day Weather for the Modesto Marathon

March 22, 2026

Race day snapshot

Clear

Start Line Conditions

Start Temp 58°F 14°C

Start Humidity 63% Humidity

Wind NW 7 mph Wind

Race day high 84°F 29°C

Race day low 55°F 13°C

PR Score 98.44 Normal score 99.63

Course Score 99.63 Course-only Score

Course-adjusted pacing

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March 23, 2025

Race day snapshot

Clear

Start Line Conditions

Start Temp 49°F 9°C

Start Humidity 90% Humidity

Wind NNW 0 mph Wind

Race day high 74°F 23°C

Race day low 48°F 9°C

PR Score 98.91 Normal score 99.63

Course Score 99.47 Course-only Score

March 24, 2024

Race day snapshot

Overcast

Start Line Conditions

Start Temp 47°F 8°C

Start Humidity 92% Humidity

Wind SSE 5 mph Wind

Race day high 61°F 16°C

Race day low 47°F 8°C

PR Score 99.47 Normal score 99.63

Course Score 99.47 Course-only Score

March 26, 2023

Race day snapshot

Clear

Start Line Conditions

Start Temp 40°F 4°C

Start Humidity 67% Humidity

Wind NW 10 mph Wind

Race day high 58°F 14°C

Race day low 39°F 4°C

PR Score 99.47 Normal score 99.63

Course Score 99.47 Course-only Score

March 27, 2022

Race day snapshot

Overcast

Start Line Conditions

Start Temp 50°F 10°C

Start Humidity 83% Humidity

Wind SE 2 mph Wind

Race day high 76°F 24°C

Race day low 49°F 9°C

PR Score 99.22 Normal score 99.63

Course Score 99.47 Course-only Score

March 31, 2019

Race day snapshot

Sunny

Start Line Conditions

Start Temp 47°F 8°C

Start Humidity 89% Humidity

Wind SE 1 mph Wind

Race day high 74°F 23°C

Race day low 46°F 8°C

PR Score 99.47 Normal score 99.63

Course Score 99.47 Course-only Score

March 11, 2018

Race day snapshot

Foggy

Start Line Conditions

Start Temp 44°F 7°C

Start Humidity 94% Humidity

Wind E 1 mph Wind

Race day high 71°F 22°C

Race day low 43°F 6°C

PR Score 99.47 Normal score 99.63

Course Score 99.47 Course-only Score

March 19, 2017

Race day snapshot

Overcast

Start Line Conditions

Start Temp 54°F 12°C

Start Humidity 88% Humidity

Wind NW 3 mph Wind

Race day high 75°F 24°C

Race day low 54°F 12°C

PR Score 98.21 Normal score 99.63

Course Score 99.47 Course-only Score

March 20, 2016

Race day snapshot

Partly Cloudy

Start Line Conditions

Start Temp 54°F 12°C

Start Humidity 92% Humidity

Wind N 3 mph Wind

Race day high 73°F 23°C

Race day low 53°F 12°C

PR Score 98.75 Normal score 99.63

Course Score 99.47 Course-only Score

March 29, 2015

Race day snapshot

Mostly Clear

Start Line Conditions

Start Temp 52°F 11°C

Start Humidity 85% Humidity

Wind NW 2 mph Wind

Race day high 83°F 28°C

Race day low 51°F 11°C

PR Score 99.42 Normal score 99.63

Course Score 99.47 Course-only Score

March 23, 2014

Race day snapshot

Clear

Start Line Conditions

Start Temp 50°F 10°C

Start Humidity 93% Humidity

Wind NW 3 mph Wind

Race day high 80°F 27°C

Race day low 49°F 9°C

PR Score 99.22 Normal score 99.63

Course Score 99.47 Course-only Score

March 24, 2013

Race day snapshot

Mostly Clear

Start Line Conditions

Start Temp 46°F 8°C

Start Humidity 70% Humidity

Wind N 3 mph Wind

Race day high 75°F 24°C

Race day low 45°F 7°C

PR Score 99.47 Normal score 99.63

Course Score 99.47 Course-only Score