Fort Irwin Weather in June

The climate in Fort Irwin during June can be summarized as hot and very dry.

June is in the summer in Fort Irwin and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a warm 36°C (96°F), whilst at night 18°C (65°F) is normal.

On average June is the driest month of the year in Fort Irwin with around 3mm 0.1 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 12.9 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Fort Irwin in June 2025.