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Winchester climate
Typical historical weather for Winchester, 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 Winchester.
Annual average
21°C
across all months
Warmest month
40.4°C
Jul average high
Coolest month
4.4°C
Jan average low
Annual rainfall
131mm
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
47°C
7 July 2024
Coldest day
-2.9°C
21 January 2025
Wettest day
37.4mm
1 September 2023
Windiest day
7.5m/s
2 March 2024
See the detail: Winchester on 1 September 2023.