Historical Race Day Weather for the Groundhog Day Marathon

February 7, 2026

Race day snapshot

Partially cloudy

Start Line Conditions

Start Temp 16°F -9°C

Start Humidity 65% Humidity

Wind NW 6 mph Wind

Race day high 21°F -6°C

Race day low 11°F -12°C

PR Score 99.24 Normal score 99.24

Course Score 99.24 Course-only Score

Course-adjusted pacing

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February 8, 2025

Race day snapshot

Partially cloudy

Start Line Conditions

Start Temp 22°F -6°C

Start Humidity 74% Humidity

Wind ESE 8 mph Wind

Race day high 29°F -2°C

Race day low 20°F -7°C

PR Score 99.24 Normal score 99.24

Course Score 99.24 Course-only Score

February 3, 2024

Race day snapshot

Overcast

Start Line Conditions

Start Temp 27°F -3°C

Start Humidity 94% Humidity

Wind ESE 6 mph Wind

Race day high 35°F 2°C

Race day low 25°F -4°C

PR Score 99.24 Normal score 99.24

Course Score 99.24 Course-only Score

February 4, 2023

Race day snapshot

Partially cloudy

Start Line Conditions

Start Temp 14°F -10°C

Start Humidity 68% Humidity

Wind S 12 mph Wind

Race day high 33°F 1°C

Race day low 9°F -13°C

PR Score 99.24 Normal score 99.24

Course Score 99.24 Course-only Score

February 5, 2022

Race day snapshot

Partly Cloudy

Start Line Conditions

Start Temp 6°F -14°C

Start Humidity 83% Humidity

Wind SSE 3 mph Wind

Race day high 25°F -4°C

Race day low 5°F -15°C

PR Score 99.24 Normal score 99.24

Course Score 99.24 Course-only Score

February 6, 2021

Race day snapshot

Light Snow

Start Line Conditions

Start Temp 15°F -9°C

Start Humidity 83% Humidity

Wind W 13 mph Wind

Race day high 19°F -7°C

Race day low 13°F -11°C

PR Score 99.24 Normal score 99.24

Course Score 99.24 Course-only Score

February 1, 2020

Race day snapshot

Overcast

Start Line Conditions

Start Temp 33°F 1°C

Start Humidity 80% Humidity

Wind S 7 mph Wind

Race day high 35°F 2°C

Race day low 32°F 0°C

PR Score 99.24 Normal score 99.24

Course Score 99.24 Course-only Score

February 2, 2019

Race day snapshot

Clear

Start Line Conditions

Start Temp 20°F -7°C

Start Humidity 79% Humidity

Wind SSW 7 mph Wind

Race day high 40°F 4°C

Race day low 12°F -11°C

PR Score 99.24 Normal score 99.24

Course Score 99.24 Course-only Score

February 3, 2018

Race day snapshot

Flurries

Start Line Conditions

Start Temp 23°F -5°C

Start Humidity 75% Humidity

Wind SW 10 mph Wind

Race day high 30°F -1°C

Race day low 14°F -10°C

PR Score 99.24 Normal score 99.24

Course Score 99.24 Course-only Score

February 4, 2017

Race day snapshot

Partly Cloudy

Start Line Conditions

Start Temp 15°F -9°C

Start Humidity 88% Humidity

Wind W 4 mph Wind

Race day high 28°F -2°C

Race day low 13°F -11°C

PR Score 99.24 Normal score 99.24

Course Score 99.24 Course-only Score

February 6, 2016

Race day snapshot

Mostly Cloudy

Start Line Conditions

Start Temp 27°F -3°C

Start Humidity 83% Humidity

Wind SW 8 mph Wind

Race day high 37°F 3°C

Race day low 24°F -4°C

PR Score 99.24 Normal score 99.24

Course Score 99.24 Course-only Score

February 1, 2015

Race day snapshot

Cloudy

Start Line Conditions

Start Temp 19°F -7°C

Start Humidity 84% Humidity

Wind E 10 mph Wind

Race day high 21°F -6°C

Race day low 19°F -7°C

PR Score 99.24 Normal score 99.24

Course Score 99.24 Course-only Score

February 2, 2014

Race day snapshot

Mostly Cloudy

Start Line Conditions

Start Temp 18°F -8°C

Start Humidity 84% Humidity

Wind W 3 mph Wind

Race day high 22°F -6°C

Race day low 17°F -8°C

PR Score 99.24 Normal score 99.24

Course Score 99.24 Course-only Score