Concord Weather History
New Hampshire · US States · Weather data 1976–today
Concord sits 4810km from the equator, 113m above sea level. That combination gives it a climate with hot summers and cold, snowy winters (Hot-summer humid continental climate). Its record high is 38.6°C, set 2011-07-22, its record low -28.6°C, set 2023-02-04.
Data through August 4, 2026.
Frequently asked questions about the weather in Concord
What is the hottest temperature ever recorded in Concord?
The highest temperature in this record for Concord is 38.6°C, measured on 2011-07-22. That is a recorded daily value from Concord's own series covering 1976 to 2025, not an estimate or a regional average.
What is the coldest temperature ever recorded in Concord?
The lowest temperature in this record for Concord is -28.6°C, measured on 2023-02-04. Together with the heat record above, that spans the full range this city has actually experienced across 1976 to 2025.
How much rain does Concord get a year?
Concord averages 1108mm of precipitation a year, spread across roughly 120 days with at least 1mm. That average is taken over 50 complete calendar years, so one exceptionally wet or dry year does not set the figure.
What was the wettest day on record in Concord?
On 2026-08-03, 153.5mm fell on Concord, the highest single-day total in this series. For scale, that is roughly 14% of what the city receives in an average full year, in one day.
How many hours of sunshine does Concord get a year?
Concord averages 3111 sunshine hours a year, which works out to about 8.5 hours a day across the whole year. Sunshine hours measure the time direct sunlight actually reaches the ground, not simply how long it is light.
How warm are summers and how cold are winters in Concord?
Across the summer months Concord averages a daytime high near 26.1°C, while winter nights average -8.4°C. The seasons here are set from Concord's position relative to the equator rather than a fixed northern-hemisphere calendar.
What is the strongest wind recorded in Concord?
The strongest wind speed recorded in Concord is 47 km/h, on 1991-08-19. That is the daily maximum sustained wind rather than the peak gust, which typically runs higher still.
