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Mount Washington climate
Typical historical weather for Mount Washington, 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 Mount Washington.
Annual average
14.6°C
across all months
Warmest month
30.7°C
Jul average high
Coolest month
-2°C
Jan average low
Annual rainfall
1349mm
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
37°C
5 July 2022
Coldest day
-21.7°C
23 December 2022
Wettest day
85.5mm
1 September 2017
Windiest day
7.1m/s
14 March 2019
See the detail: Mount Washington on 1 September 2017.