How Changes in Temperature Affect Locks

Encountering issues with your door locks is not only troublesome but also causes safety and security issues at home and in commercial spaces. While it may not be as apparent, one of the most common culprits of these problems is the changing weather.
The cold winter and scorching summer heat have varying effects on door lock systems. Here’s what you need to know:
- Expansion of Metals
Most door locks are made from metal, which expands in warmer temperatures. When this occurs, certain components can misalign, resulting in difficulty turning your key or a completely jammed lock. You’ll likely experience this problem if you have wooden exterior doors, which could also contract or deadbolt locks.
- Lubrication Issues
Hot weather may cause the lubricant in door locks to thin out or evaporate. Without proper lubrication, friction or pressure between locking components could increase. This causes excess strain, making your locks less efficient and more prone to damage, which could result in costly repairs or replacements.
- Moisture and Freezing
During winter, any moisture present in or around locks can freeze, preventing its parts from moving and functioning properly. Keypad entry locks also suffer from the same issue. If they get wet in the cold weather, the moisture may freeze, resulting in jammed push buttons.
Experiencing house door lock issues can be a huge inconvenience, especially if it leads to you getting locked out in the dead of winter. With proper winter maintenance, you can prevent frozen door locks and lengthen their lifespan.
- Battery Problems
Prolonged exposure to cold temperatures can significantly impact keyless locks’ battery life. This causes malfunctions and even operational failure, which is risky during freezing conditions. Because of this, changing and regularly replacing your keyless locks’ batteries is crucial, especially as seasons change.
Consult a Trusted Locksmith Near You
Learning about the effects of changing temperatures on door locks can help you take preventative measures to avoid future issues. If you need a lock inspection or expert advice on strengthening your security systems, talk to a reliable locksmith. Contact us at Oliphant Lock & Safe in Loves Park, IL today! We are here to help whether you need residential, commercial, automotive, or emergency locksmith services.