With a population of around 1,700, Bunker Hill sits in Illinois, United States. The city operates in the Central Time Zone.
In 2025, Bunker Hill recorded an average annual temperature of 55°F. The hottest temperatures reached 94°F in September; the coolest were -4°F in January. Total precipitation for the year was 37 inches, with the wettest month being April. Snowfall for the year totaled approximately 8 inches.
View current conditions and forecast for Bunker Hill · More cities in Illinois