Runners will face temperatures starting at 70°F and rising to 78°F, with humidity averaging 66% and a dew point of 63°F. Winds will be light, coming from the SSW at 10 mph, providing a slight tailwind throughout. Participants should consider adjusting their pace as temperatures climb and stay hydrated to maintain performance.
Race day forecast available in 144 days
Pre-raceRace windowPost-race
Pace Calculator
Distance: 12.4mi
0:00:00
HH:MM:SS
Pace
—
Weather Adj.
—
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
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 78°F and a low of 66°F with a 0% 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.