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Hertford climate
Typical historical weather for Hertford, 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 Hertford.
Annual average
16.9°C
across all months
Warmest month
31.3°C
Jul average high
Coolest month
1.5°C
Jan average low
Annual rainfall
1293mm
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
36.4°C
25 June 2025
Coldest day
-16.2°C
7 January 2018
Wettest day
148.5mm
8 October 2016
Windiest day
9.6m/s
2 March 2018
See the detail: Hertford on 8 October 2016.