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Historical weather

Historical Race Day Weather for the Tidewater Striders Dismal Swamp Marathon

See historical race day weather for the Tidewater Striders Dismal Swamp Marathon, including start temperature, humidity, wind, race day temperatures, PR score, and course score.

Weather Averages for Last 3 Years

Race day snapshot
Overcast
Overcast
Most common race morning weather across the last 3 years.
Start Line Conditions
Start Temp 31°F -1°C
Start Humidity 91% Humidity
Wind N 4 mph
Race day high 48°F 9°C
Race day low 31°F -1°C
PR Score 99.7 Weather-influenced race day scoring
Course Score 99.7 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.

December 7, 2025

Race day snapshot
Overcast
Overcast
Start Line Conditions
Start Temp 31°F -1°C
Start Humidity 100% Humidity
Wind No Wind Wind
Race day high 47°F 8°C
Race day low 30°F -1°C
PR Score 99.70 Normal score 99.70
Course Score 99.70 Course-only Score
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Course-adjusted pacing

Want to run your best Tidewater Striders Dismal Swamp Marathon?

Tidewater Striders Dismal Swamp Marathon Pace Bands are adjusted for the specific terrain of the course, your goal time, and pacing strategy.

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Easy to useCourse-aware pacing, goal-time based splits, and a cleaner race day plan.See all pace bands

December 7, 2024

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 15°F -9°C
Start Humidity 88% Humidity
Wind No Wind Wind
Race day high 44°F 7°C
Race day low 15°F -9°C
PR Score 99.70 Normal score 99.70
Course Score 99.70 Course-only Score

December 2, 2023

Race day snapshot
Rain, Overcast
Start Line Conditions
Start Temp 48°F 9°C
Start Humidity 84% Humidity
Wind SSW 11 mph Wind
Race day high 52°F 11°C
Race day low 47°F 8°C
PR Score 99.70 Normal score 99.70
Course Score 99.70 Course-only Score