How to Store Welding Gases Safely in Cold Weather: A Guide for Wyoming Welders
When the Wyoming wind starts cutting and temperatures drop below freezing, storing welding gases safely isn’t just smart - it’s critical. Whether you’re working out of a shop in Pine Bluffs or hauling gear to a ranch job near Kimball or Scottsbluff, proper cold-weather storage can prevent accidents, protect your equipment, and keep your welding operation running without costly interruptions.
In this guide, we’ll break down how to store welding gases safely during the cold months, especially in high plains climates like ours.
Why Cold Weather Storage Matters for Welding Gases
Compressed gases react to temperature changes. In cold conditions, some gases behave differently - pressure drops, regulators stiffen, and condensation can create dangerous scenarios. If you’re storing cylinders outdoors, in an unheated shop, or transporting them in open trucks across Eastern Wyoming or Western Nebraska, you need a cold-weather plan.
Safe Storage Tips for Common Welding Gases
1. Oxygen (O₂) and Acetylene
Never store them together. Oxygen and acetylene are highly reactive. Always keep them 20 feet apart or separated by a fire-resistant wall.
Keep cylinders upright to avoid leakage and regulator damage.
Protect valves from freezing. Snow or moisture entering valve areas can freeze and cause cracks or leaks.
Use proper caps and covers when cylinders aren’t in use.
2. Argon and Argon Blends
In cold temperatures, argon pressure drops significantly. A cylinder that looks "empty" might still contain usable gas.
Keep storage areas above -20°F, if possible, to maintain pressure and regulator function.
3. CO₂ (Carbon Dioxide)
CO₂ can liquefy at low temps. If stored below 60°F, liquid CO₂ expands rapidly when warmed, which can damage regulators and hoses.
Store indoors when possible or insulate your outdoor storage unit.
Best Practices for Cold Climate Cylinder Storage
✅ Use Heated Storage Where Possible
In places like Pine Bluffs, where subzero temps aren’t uncommon, storing cylinders in a heated shed or insulated locker can extend the life of your equipment and reduce risks.
✅ Secure Cylinders During Transport
If you're delivering welding gases across rural job sites - from Cheyenne to western Nebraska - make sure cylinders are upright, capped, and firmly secured. Avoid leaving them in the back of open trucks overnight.
✅ Ventilate Indoor Storage Areas
Even in winter, don’t sacrifice ventilation. Gas buildup from leaks can lead to fire or asphyxiation hazards, especially in tightly sealed workshops.
What Not to Do
Don’t use flame or heaters near cylinders to “warm them up.”
Don’t lay cylinders on their side, especially acetylene.
Don’t ignore frost buildup - it could signal a leak or over-pressure issue.
Serving Pine Bluffs, Cheyenne, Kimball, and Beyond
At Allwayz Mags, your local Pine Bluffs Welding & Gas Supply, we’ve been delivering industrial gases and welding supplies across Eastern Wyoming for over 25 years. We know what winter looks like out here - and we’re here to help you keep your crew safe and your tanks full, even when the mercury drops.
Looking for a reliable source for oxygen, acetylene, argon, or mixed gases? We offer weekly delivery routes across a 100-mile radius of Pine Bluffs - including Cheyenne, Kimball, Scottsbluff, and smaller ag and industrial operations in between.
Final Thoughts: Safety First, Year-Round
Cold weather doesn’t stop Wyoming welders. But it does demand more attention to how we handle and store compressed gases. A little planning now - the right storage, insulation, and separation - can save you from downtime, damaged equipment, or worse.
Have questions about your specific gas setup or looking to restock before the next snow hits? Contact us here or call the shop - we’re local, we’re experienced, and we’ve got your back.