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Plano climate
Typical historical weather for Plano, 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 Plano.
Annual average
19.5°C
across all months
Warmest month
34.7°C
Jul average high
Coolest month
2.8°C
Jan average low
Annual rainfall
1075mm
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
42.4°C
18 August 2023
Coldest day
-18.3°C
16 February 2021
Wettest day
97.4mm
18 April 2016
Windiest day
10m/s
28 October 2021
See the detail: Plano on 18 April 2016.