Granite State Marathon

Nashua, NH, USA · May 9. 2026

48°·65° high·Breezy·Dry

Weather

Course

FAQ

History

Race Day Weather

48°at start

65° high

Breezy

Dry

Cool conditions, steady pacing

Runners will face a temperature rise from 46°F to 64°F, with a gentle wind from the SW at 10 mph. Humidity levels will be moderate at 59%, making it a comfortable race environment. It's advisable for runners to maintain a steady pace throughout and stay hydrated, as conditions are favorable for performance.

Race day forecast available in 12 days

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Race Info

Website

Course Map

FAQ

When is the 2026 Granite State Marathon?

The 2026 Granite State Marathon will be held on Saturday May 9, 2026.

Is the Granite State Marathon a Boston Marathon Qualifier?

Yes, the Granite State Marathon is an official Boston Marathon qualifier.

What will the weather be like for the 2026 Granite State Marathon?

The forecast calls for a high of 65°F and a low of 46°F with a 0% chance of rain.

Historical Weather

Based on 2 years of data

Avg Temp

56°F

L:43° H:56°

RunScore

Conditions

Rain Freq

50%

1 of 2 yrs

Wind10mph

Dew45°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Conditions	Low / High	Rain	Dew Point	Score
2025 Granite State Marathon Partly cloudy throughout the day with a chance of rain throughout the day. 2025		47°/54°	Light	49°
2024 Granite State Marathon Partly cloudy throughout the day. 2024		39°/59°	-	38°

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