Granite State Marathon

Nashua, NH, USA · May 8. 2027
partly-cloudy-day51°·62° high·Light·Dry
9
Register

Race Day Weather

partly-cloudy-day
51°at start
64° high
Breezy
Dry

Cool start, warming trend ahead

Runners will face a temperature rise from 51°F at the start to 63°F by the finish, with average humidity at 64%. Winds will be light, but gusts may reach 23 mph. This warm-up period may feel cooler at 48°F, so a light throwaway layer could be beneficial before the race.

Race day forecast available in 186 days
partly-cloudy-night9
partly-cloudy-night9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9

Pace Calculator

Distance: 26.2mi
0:00:00
HH:MM:SS
Pace
—
Weather Adj.
—
Common Goals:

Get forecast alerts for Granite State Marathon

We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.

Race Info

The Granite State Marathon takes place at Mine Falls Park in Nashua, New Hampshire, as the New Hampshire leg of STAR Racing's New England Challenge weekend alongside Vermont's Maple Leaf Marathon and Maine's Pine Tree Marathon. The USATF-certified course follows the Nashua River as five 4.96-mile loops plus a 1.4-mile out-and-back, and qualifies for the Boston Marathon and the Abbott World Marathon Majors Age Group World Rankings.

Area Map

Course Map

FAQ

When is the 2027 Granite State Marathon?

The 2027 Granite State Marathon will be held on Saturday May 8, 2027.

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 2027 Granite State Marathon?

The forecast calls for a high of 66°F and a low of 49°F with a 10% chance of rain.

Historical Weather

Based on 6 years of data
Avg Temp
63°F
L:47° H:63°
RunScore
7
Conditions
Rain Freq
50%
3 of 6 yrs
Wind9mph
Dew43°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
partly-cloudy-day
36°/46°Light
7
2025
rain
47°/54°Light
9
2024
clear-day
39°/59°-
8
2023
clear-day
54°/75°-
8
2022
clear-day
56°/68°Light
8
2021
clear-day
48°/78°-
7