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Fort Irwin climate
Typical historical weather for Fort Irwin, 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 Fort Irwin.
Annual average
19.1°C
across all months
Warmest month
38.6°C
Jul average high
Coolest month
3°C
Dec average low
Annual rainfall
120mm
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
45.6°C
7 July 2024
Coldest day
-4.3°C
20 February 2018
Wettest day
40.6mm
20 August 2023
Windiest day
10.1m/s
8 May 2022
See the detail: Fort Irwin on 20 August 2023.