Idalou is a small town located in Lubbock County, Texas. The town has a semi-arid climate characterized by hot summers and mild winters. Average high temperatures in the summer months range from the mid-90s to low 100s Fahrenheit, while average lows in the winter can drop to the mid-20s to low 30s Fahrenheit. Idalou experiences low to moderate rainfall throughout the year, with the majority of precipitation occurring in the spring and early summer.

Hydrologically, Idalou is situated in the Brazos River watershed, with the Double Mountain Fork serving as a major water source. The town primarily relies on groundwater from the Ogallala Aquifer for its water supply.

As for outdoor recreation, Idalou offers several opportunities for residents and visitors. The nearby Lake Alan Henry provides fishing, boating, and swimming activities, while the Idalou City Park offers picnic spots, playgrounds, and a walking trail. The area is also known for its wide-open spaces, making it ideal for hiking, birdwatching, and stargazing.