New Haven Road Race
New Haven, CT, USA · September 6, 2027·
New Haven Road Race race day weather
70°at start
71° high
Breezy
Dry
Your GoalAdd your goal to see the forecast where you'll be.
0:00:00
Warm and humid, light winds
Runners will face temperatures starting at 70°F and rising slightly to 71°F by race end, with high humidity at 78%. Winds from the SW will be light, reaching up to 11 mph. Given the warmth and humidity, it’s advisable for runners to adjust their pace conservatively and stay hydrated throughout the race.
Race day forecast available in 281 days
Start
Finish
Cutoff
Pace Calculator
Distance: 12.4mi
0:00:00
HH:MM:SS
Pace
—
Enter a finish time to see what race day does to it.
Pace
—
Enter a finish time to see your race-day finish and True Effort, with what the weather, wind and hills do to it.
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 weekend
Monday, September 6
8:10 AMKids Fun Run (0.5 mi)
8:30 AMHalf Marathon (13.1 mi)8:30 AMHalf Marathon Relay (13.1 mi)
8:30 AM5K (3.1 mi)
8:30 AM20K (12.4 mi)
New Haven Road Race FAQ
When is the 2027 New Haven Road Race?
The 2027 New Haven Road Race will be held on Monday September 6, 2027.
What is the time limit for the New Haven Road Race?
The time limit for the New Haven Road Race is 3 hours.
What will the weather be like for the 2027 New Haven Road Race?
The forecast calls for a high of 75°F and a low of 68°F with a 10% chance of rain.
What is the weather usually like for the New Haven Road Race?
Over the 49 years racecast.io has race-day weather for (1978 to 2026), it averaged 67°F at the start and 71°F by a typical finish. Rain fell during race hours in 8 of those years.
What was the hottest New Haven Road Race?
Of the 49 years on record, 2023 was the warmest, reaching 84°F during race hours. The coldest start was 1991, at 56°F.
What was the windiest New Haven Road Race?
Of the 49 years on record, 1990 was the windiest, with wind averaging 15 mph during race hours. The calmest was 2010, at 0 mph.
