ZombieRunner Halloween Marathon

San Jose, CA, USAOctober 31, 2026
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Race Day Weather

partly-cloudy-day
52°
71° high
Breezy
Dry

Comfortable temps, big temp swing

Mild 52°F temps at gun time mean comfortable early miles without overheating risk. Temps will climb significantly to 71°F by later miles, so expect fading conditions as the race progresses. Light winds shouldn't be a major factor for pacing.

Race day forecast available in 204 days
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Area Map

Course Map

FAQ

When is the 2026 ZombieRunner Halloween Marathon?

The 2026 ZombieRunner Halloween Marathon will be held on Saturday October 31, 2026.

What will the weather be like for the 2026 ZombieRunner Halloween Marathon?

The forecast calls for a high of 71°F and a low of 52°F with a 0% chance of rain.

Historical Weather

Based on 3 years of data
Avg Temp
71°F
L:56° H:71°
RunScore
8
Conditions
Rain Freq
0%
0 of 3 yrs
Wind11mph
Dew39°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2025
partly-cloudy-day
54°/71°-
8
2024
partly-cloudy-day
57°/67°-
8
2023
clear-day
56°/74°-
9