Hartford climate

Typical historical weather for Hartford, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.

Want today's actual conditions instead? See the current forecast for Hartford.

Annual average

9.7°C

across all months

Warmest month

28.5°C

Jul average high

Coolest month

-7.6°C

Jan average low

Annual rainfall

1121mm

total per year

Monthly averages

Average daily high/low temperature (band) and monthly rainfall (bars).

● Avg high● Avg low▮ Rainfall

Records on file

Hottest day

36.1°C

1 July 2018

Coldest day

-30.5°C

7 January 2018

Wettest day

71.5mm

4 August 2020

Windiest day

6.9m/s

25 February 2019