New Haven Road Race

New Haven, CT, USA · September 7, 2026

69°·73° high·Breezy·Dry

Weather

Race Day Weather

69°at start

74° high

Breezy

Dry

Warm start, hydrate early

Runners will face a temperature trend starting at 69°F and peaking at 74°F, with high humidity at 74% and a dew point of 63°F. Winds will be from the W at 10 mph, with gusts up to 19 mph. It's advisable to adjust pacing and increase hydration frequency due to the warm conditions.

Race day forecast available in 72 days

6 AM

7 AM

8 AM

9 AM

10 AM

11 AM

12 PM

1 PM

2 PM

3 PM

4 PM

5 PM

Pre-raceRace windowPost-race

Pace Calculator

Distance: 12.4mi

Target Finish Time

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

Course Map

FAQ

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

Conditions

Rain Freq

31%

9 of 29 yrs

Wind10mph

Dew63°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 New Haven Road Race Clear conditions throughout the day. 2025	64°/74°	-	56°
2024 New Haven Road Race Clearing in the afternoon. 2024	71°/82°	-	58°
2023 New Haven Road Race Clear conditions throughout the day. 2023	77°/84°	-	69°
2022 New Haven Road Race Partly cloudy throughout the day with rain. 2022	76°/85°	-	72°
2021 New Haven Road Race Partly cloudy throughout the day with early morning rain. 2021	71°/80°	-	67°
2020 New Haven Road Race Partly cloudy throughout the day with early morning rain. 2020	76°/83°	-	69°
2019 New Haven Road Race Becoming cloudy in the afternoon with rain. 2019	74°/77°	Light	66°
2018 New Haven Road Race Clearing in the afternoon. 2018	79°/86°	-	74°
2017 New Haven Road Race Clear conditions throughout the day. 2017	65°/77°	-	59°
2016 New Haven Road Race Partly cloudy throughout the day. 2016	63°/77°	-	50°
2015 New Haven Road Race Clear conditions throughout the day. 2015	73°/84°	-	65°
2014 New Haven Road Race Partly cloudy throughout the day. 2014	77°/85°	-	72°
2013 New Haven Road Race Cloudy skies throughout the day with a chance of rain throughout the day. 2013	75°/78°	Light	73°
2012 New Haven Road Race Partly cloudy throughout the day. 2012	69°/75°	-	62°
2011 New Haven Road Race Partly cloudy throughout the day. 2011	75°/81°	-	70°
2010 New Haven Road Race Clear conditions throughout the day. 2010	66°/77°	-	52°
2009 New Haven Road Race Clear conditions throughout the day. 2009	62°/71°	-	55°
2008 New Haven Road Race Clear conditions throughout the day. 2008	71°/85°	-	53°
2007 New Haven Road Race Clear conditions throughout the day. 2007	69°/79°	-	62°
2006 New Haven Road Race Partly cloudy throughout the day with morning rain. 2006	63°/74°	Light	57°
2005 New Haven Road Race Clear conditions throughout the day. 2005	66°/74°	-	56°
2004 New Haven Road Race Partly cloudy throughout the day. 2004	61°/70°	-	57°
2003 New Haven Road Race Partly cloudy throughout the day with rain. 2003	63°/65°	Light	61°
2002 New Haven Road Race Cloudy skies throughout the day with a chance of rain throughout the day. 2002	62°/65°	Moderate	61°
2001 New Haven Road Race Clear conditions throughout the day. 2001	65°/73°	-	57°
2000 New Haven Road Race Partly cloudy throughout the day with rain in the morning and afternoon. 2000	74°/80°	Light	72°
1999 New Haven Road Race Partly cloudy throughout the day with a chance of rain throughout the day. 1999	74°/81°	Light	74°
1998 New Haven Road Race Partly cloudy throughout the day with rain. 1998	75°/84°	Light	66°
1997 New Haven Road Race Partly cloudy throughout the day with morning rain. 1997	72°/82°	Light	67°

More CT Races

Roxbury Marathon

2026-11-14 · Roxbury, 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

Free guidesRace Morning Guide·Race Day Gear Guide·Pacing Strategy Guide