Historical Race Day Weather for the New Hampshire Marathon

October 4, 2025

Race day snapshot

Partially cloudy

Start Line Conditions

Start Temp 56°F 13°C

Start Humidity 74% Humidity

Wind NW 2 mph Wind

Race day high 82°F 28°C

Race day low 42°F 6°C

PR Score 94.05 Normal score 95.06

Course Score 95.52 Course-only Score

Course-adjusted pacing

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October 5, 2024

Race day snapshot

Partially cloudy

Start Line Conditions

Start Temp 61°F 16°C

Start Humidity 69% Humidity

Wind WNW 7 mph Wind

Race day high 67°F 19°C

Race day low 46°F 8°C

PR Score 94.51 Normal score 95.06

Course Score 95.52 Course-only Score

September 30, 2023

Race day snapshot

Partially cloudy

Start Line Conditions

Start Temp 57°F 14°C

Start Humidity 89% Humidity

Wind NNW 2 mph Wind

Race day high 69°F 21°C

Race day low 53°F 12°C

PR Score 93.86 Normal score 95.06

Course Score 95.52 Course-only Score

October 1, 2022

Race day snapshot

Overcast

Start Line Conditions

Start Temp 45°F 7°C

Start Humidity 94% Humidity

Wind NNW 2 mph Wind

Race day high 66°F 19°C

Race day low 40°F 4°C

PR Score 95.52 Normal score 95.06

Course Score 95.52 Course-only Score

October 2, 2021

Race day snapshot

Overcast

Start Line Conditions

Start Temp 51°F 11°C

Start Humidity 87% Humidity

Wind NW 2 mph Wind

Race day high 62°F 17°C

Race day low 47°F 8°C

PR Score 95.19 Normal score 95.06

Course Score 95.52 Course-only Score

October 5, 2019

Race day snapshot

Clear

Start Line Conditions

Start Temp 40°F 4°C

Start Humidity 73% Humidity

Wind WNW 5 mph Wind

Race day high 58°F 14°C

Race day low 32°F 0°C

PR Score 97.13 Normal score 95.06

Course Score 97.13 Course-only Score

September 29, 2018

Race day snapshot

Partly Cloudy

Start Line Conditions

Start Temp 55°F 13°C

Start Humidity 82% Humidity

Wind NNW 2 mph Wind

Race day high 69°F 21°C

Race day low 48°F 9°C

PR Score 96.23 Normal score 95.06

Course Score 97.13 Course-only Score

September 30, 2017

Race day snapshot

Drizzle

Start Line Conditions

Start Temp 44°F 7°C

Start Humidity 85% Humidity

Wind E 8 mph Wind

Race day high 57°F 14°C

Race day low 43°F 6°C

PR Score 97.13 Normal score 95.06

Course Score 97.13 Course-only Score

October 1, 2016

Race day snapshot

Cloudy

Start Line Conditions

Start Temp 47°F 8°C

Start Humidity 88% Humidity

Wind NE 5 mph Wind

Race day high 52°F 11°C

Race day low 46°F 8°C

PR Score 97.13 Normal score 95.06

Course Score 97.13 Course-only Score

October 3, 2015

Race day snapshot

Partly Cloudy

Start Line Conditions

Start Temp 46°F 8°C

Start Humidity 66% Humidity

Wind NE 8 mph Wind

Race day high 56°F 13°C

Race day low 42°F 6°C

PR Score 97.13 Normal score 95.06

Course Score 97.13 Course-only Score

October 4, 2014

Race day snapshot

Overcast

Start Line Conditions

Start Temp 54°F 12°C

Start Humidity 100% Humidity

Wind E 7 mph Wind

Race day high 57°F 14°C

Race day low 52°F 11°C

PR Score 95.91 Normal score 95.06

Course Score 97.13 Course-only Score

October 5, 2013

Race day snapshot

Overcast

Start Line Conditions

Start Temp 57°F 14°C

Start Humidity 79% Humidity

Wind No Wind Wind

Race day high 63°F 17°C

Race day low 54°F 12°C

PR Score 96.89 Normal score 95.06

Course Score 97.13 Course-only Score

September 29, 2012

Race day snapshot

Overcast

Start Line Conditions

Start Temp 50°F 10°C

Start Humidity 97% Humidity

Wind No Wind Wind

Race day high 57°F 14°C

Race day low 49°F 9°C

PR Score 96.64 Normal score 95.06

Course Score 97.13 Course-only Score