New Haven Road Race

New Haven, CT, USA · September 7, 2026
partly-cloudy-day69°·73° high·Breezy·Dry
8
Register
Weather
Pace Calc
Course
Race Info
FAQ
History

Race Day Weather

partly-cloudy-day
69°at start
74° high
Breezy
Dry

Warm start, adjust pace early

Runners will face a starting temperature of 69°F, reaching a high of 74°F. With humidity at 74% and a moderate wind from the WNW at 10 mph, pacing should be conservative. Runners should hydrate frequently and be prepared for light rain, which may impact footing.

Race day forecast available in 94 days
partly-cloudy-night8
partly-cloudy-day8
partly-cloudy-day8
partly-cloudy-day8
partly-cloudy-day8
partly-cloudy-day8
partly-cloudy-day8
partly-cloudy-day8
partly-cloudy-day8
partly-cloudy-day7
partly-cloudy-day7
partly-cloudy-day7

Pace Calculator

Distance: 12.4mi
0:00:00
HH:MM:SS
Pace
—
Weather Adj.
—

Get forecast alerts for New Haven Road Race

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 New Haven Road Race is a 20 kilometer road race held in New Haven, Connecticut which was started in 1978. The race is held during the Labor Day weekend. Wikipedia

Website
Area Map

Course Map

Course Map Unavailable

We don't have course map data for New Haven Road Race yet. If you have a GPX file (or other format) for this race, we'd love to add it!

Request / Submit Map

FAQ

Ask a Question about the New Haven Road Race

Racecast Concierge (free during beta)

Ask a question about the New Haven Road Race and we'll do the hard part and find the answer for you within 48 hours.

By using Racecast Concierge, you agree to receive email alerts pertaining to the New Haven Road Race and general racecast.io updates.

When is the 2026 New Haven Road Race?

The 2026 New Haven Road Race will be held on Monday September 7, 2026.

What will the weather be like for the 2026 New Haven Road Race?

The forecast calls for a high of 75°F and a low of 68°F with a 13% chance of rain.

Historical Weather

Based on 29 years of data
Avg Temp
78°F
L:70° H:78°
RunScore
7
Conditions
Rain Freq
31%
9 of 29 yrs
Wind10mph
Dew63°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore

2025 New Haven Road Race

Clear conditions throughout the day.

2025
clear-day
64°/74°-
8

2024 New Haven Road Race

Clearing in the afternoon.

2024
clear-day
71°/82°-
7

2023 New Haven Road Race

Clear conditions throughout the day.

2023
clear-day
77°/84°-
7

2022 New Haven Road Race

Partly cloudy throughout the day with rain.

2022
cloudy
76°/85°-
7

2021 New Haven Road Race

Partly cloudy throughout the day with early morning rain.

2021
partly-cloudy-day
71°/80°-
8

2020 New Haven Road Race

Partly cloudy throughout the day with early morning rain.

2020
clear-day
76°/83°-
6

2019 New Haven Road Race

Becoming cloudy in the afternoon with rain.

2019
clear-day
74°/77°Light
7

2018 New Haven Road Race

Clearing in the afternoon.

2018
partly-cloudy-day
79°/86°-
6

2017 New Haven Road Race

Clear conditions throughout the day.

2017
partly-cloudy-day
65°/77°-
8

2016 New Haven Road Race

Partly cloudy throughout the day.

2016
partly-cloudy-day
63°/77°-
6

2015 New Haven Road Race

Clear conditions throughout the day.

2015
partly-cloudy-day
73°/84°-
7

2014 New Haven Road Race

Partly cloudy throughout the day.

2014
partly-cloudy-day
77°/85°-
7

2013 New Haven Road Race

Cloudy skies throughout the day with a chance of rain throughout the day.

2013
cloudy
75°/78°Light
7

2012 New Haven Road Race

Partly cloudy throughout the day.

2012
partly-cloudy-day
69°/75°-
7

2011 New Haven Road Race

Partly cloudy throughout the day.

2011
partly-cloudy-day
75°/81°-
7

2010 New Haven Road Race

Clear conditions throughout the day.

2010
clear-day
66°/77°-
8

2009 New Haven Road Race

Clear conditions throughout the day.

2009
clear-day
62°/71°-
8

2008 New Haven Road Race

Clear conditions throughout the day.

2008
clear-day
71°/85°-
7

2007 New Haven Road Race

Clear conditions throughout the day.

2007
clear-day
69°/79°-
8

2006 New Haven Road Race

Partly cloudy throughout the day with morning rain.

2006
clear-day
63°/74°Light
8

2005 New Haven Road Race

Clear conditions throughout the day.

2005
clear-day
66°/74°-
8

2004 New Haven Road Race

Partly cloudy throughout the day.

2004
clear-day
61°/70°-
8

2003 New Haven Road Race

Partly cloudy throughout the day with rain.

2003
rain
63°/65°Light
6

2002 New Haven Road Race

Cloudy skies throughout the day with a chance of rain throughout the day.

2002
rain
62°/65°Moderate
4

2001 New Haven Road Race

Clear conditions throughout the day.

2001
clear-day
65°/73°-
8

2000 New Haven Road Race

Partly cloudy throughout the day with rain in the morning and afternoon.

2000
cloudy
74°/80°Light
7

1999 New Haven Road Race

Partly cloudy throughout the day with a chance of rain throughout the day.

1999
cloudy
74°/81°Light
7

1998 New Haven Road Race

Partly cloudy throughout the day with rain.

1998
cloudy
75°/84°Light
7

1997 New Haven Road Race

Partly cloudy throughout the day with morning rain.

1997
cloudy
72°/82°Light
7

More CT Races

Roxbury Marathon
2026-11-14 · Roxbury, CT, USA
Nutmeg State Marathon
2026-05-30 · Hartford, CT, USA
John & Jessie Kelley Half Marathon
2026-08-01 · New London, CT, USA
Nip Muck Trail Marathon
2026-10-04 · Ashford, CT, USA
Hartford Marathon
2026-10-10 · Hartford, CT, USA
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR