10 Best Outdoor Clocks 2025 in the United States

The La Crosse Technology 404-00237-INT 18" Atomic Outdoor Clock excels in providing precise atomic timekeeping and comprehensive weather monitoring. Its ability to automatically adjust for Daylight Saving Time ensures accurate time without manual intervention. The clock features a large, easy-to-read dial, which displays both temperature and humidity, making it ideal for monitoring weather conditions in outdoor spaces like patios or gardens.

The weather-resistant construction, including a weather-sealed lens and durable plastic casing with a metallic silver finish, contributes to its ability to withstand light precipitation and moisture. However, for optimal longevity, it is recommended to place the clock in a sheltered area away from direct sunlight and heavy rainfall, which may limit its placement options in certain outdoor environments. The clock operates on a single AA battery with compartments for two extra AA batteries, extending its operation up to 5 years, which is a significant advantage for outdoor use.

Setup is straightforward, requiring battery installation, time zone selection, and positioning the clock for optimal signal reception. The versatile design of this clock fits both indoor and outdoor settings, featuring a classic white analog dial with bold black numerals and black metal hands, complementing various decor styles. Additionally, the built-in thermometer and hygrometer provide accurate environmental readings, protected by a glass lens. While the clock does not include an alarm function, its primary focus is on timekeeping and weather monitoring, making it a suitable choice for users seeking a reliable and stylish outdoor timepiece with added functionality.