How Long Can a Deer Hang? Temps, Times and Aging

Short answer:

Those numbers come from the extension services: Penn State Extension, Clemson Extension and Wisconsin's Department of Agriculture, Trade and Consumer Protection (DATCP). They agree on the one that matters most. Above 40°F, the bacteria that make people sick grow quickly. Everything below is about getting the meat under that line fast and keeping it there.

How long can a deer hang before processing?

It depends on where it's hanging.

Where it hangs	Temperature	How long
Garage, shed or barn (home processing)	40°F or below the whole time	2 to 3 days at most (Penn State)
Walk-in cooler, held steady	34 to 37°F	Up to 14 days, never longer (Clemson)
Any day the air is over 40°F	Too warm to hang	Into a cooler the day of the kill (Clemson)
Any day the air is over 50°F	Too warm to hang	Refrigerated within 3 to 4 hours (Clemson)

The garage number is the one most of us actually live with. A Wisconsin November swings a lot. It can be 25°F at dawn and 48°F by afternoon with the sun on the garage door. If your hanging spot doesn't hold 40°F or below day and night, it isn't a cooler. Put a cheap thermometer next to the deer and read it at the warmest part of the day, not at 6 a.m.

Cold has a limit too. Clemson says not to let the carcass freeze, and if the muscle drops to 32°F within 12 hours of the kill it can toughen (they call it cold shortening). Wisconsin DATCP says the same thing: avoid freezing the carcass before rigor.

How warm is too warm to hang a deer?

Anything over 40°F is too warm to leave it hanging. Here's what to do at each temperature, from the extension guidance:

Air temperature	What to do
28 to 35°F	Fine to hang. Clemson says wrap the carcass or quarters in a sheet and hang it in a ventilated shed. Don't let it freeze.
35 to 40°F	Okay for short holds, 2 to 3 days at most. Watch the afternoon high.
40 to 50°F	Don't hang it. Get it into a cooler or refrigerator the same day. Pack the cavity with bagged ice in the meantime.
50°F and up	Refrigerated within 3 to 4 hours of the shot.
60 to 70°F (early bow season)	Same 3 to 4 hour rule, with no slack. Skin it, quarter it and get the meat on ice in the field. Don't let it ride around in a truck bed.

The guidance doesn't publish a separate number for 60 or 70°F. It doesn't need to. The 50°F rule already says hours, not days, and every degree above it gives the bacteria more speed. Wisconsin DATCP puts it bluntly: venison will spoil if it hangs without refrigeration in warm weather.

How fast do you need to cool a deer after the shot?

Start right away. Field dress it immediately, then get the carcass surface to 40°F or lower within 24 hours. That 24-hour target is Wisconsin DATCP's, and it's the outside limit, on a cold day. On a warm day the 3 to 4 hour rule above is what you go by.

• Get the guts out fast. The body cavity is where the heat is.
• Open it up. Prop the rib cage open with a clean stick so air moves through it.
• Keep it out of the sun. Not on the hood, not on the roof, not in a closed trunk while it's still warm. All three sources warn against hauling a warm deer that way.
• Let it breathe. Clemson warns against airtight game bags or tarps, which hold the heat in and spoil meat fast. Use cotton game bags or cheesecloth.
• Over 40°F, add ice. Wisconsin DATCP says to pack the cavity with ice or snow sealed in plastic storage bags and tie the cavity shut to hold them.

Can you keep deer meat in a cooler on ice?

Yes, and in warm weather it's often the best option you have. Wisconsin DATCP lists a large cooler full of ice or snow as basic equipment and recommends a cooler with ice or dry ice for cut meat.

The catch is meltwater. Keep the meat out of the water that pools as the ice melts. DATCP says to bag the ice and, if the meat gets wet, to dry it quickly to prevent spoilage. Wet meat goes bad faster, and venison soaking in a cooler of bloody water turns pale, waterlogged and soft.

• Put the meat in food-grade bags, or put the ice in bags, or both.
• Leave the cooler drain open, or tip the cooler so the water runs out, and pour it off at least once a day.
• Add fresh ice as it melts. If there's water in the bottom, the ice is losing.
• Use food-grade bags only. DATCP warns that dark trash bags may contain toxic resins and aren't meant for food.

Should you age venison, and for how long?

Only if you can control the temperature, and only for the cuts you'll eat as steaks. Aging means holding the meat cold so its own enzymes tenderize it.

• Clemson: 34 to 37°F for 7 to 14 days, two weeks at most.
• Wisconsin DATCP: 32 to 36°F, never above 40°F, and no longer than 2 weeks.
• Penn State: 40°F or below for two to three days at most, for home processing.

The difference is the equipment. The long numbers assume a walk-in cooler that holds steady. A garage doesn't, so the conservative answer at home is the short one, 2 to 3 days.

Don't age a deer at all if it was shot in warm weather and not chilled fast, if it was gut shot, if it isn't clean, or if it's a fawn under a year old. Those exclusions come from Clemson and Wisconsin DATCP.

Does aging matter for sausage?

No. Penn State Extension says it plainly: if you're using the meat for sausage, aging isn't necessary. Aging tenderizes muscle. Your grinder does that job far better. The backstrap and the steaks off the hind quarters are where aging pays. The trim headed for the sausage pile just needs to be clean and cold.

That's good news in a warm November. You can cut a deer the day after the shot, freeze the trim, and lose nothing in the sausage.

Should you skin a deer right away or leave the hide on?

It depends on the weather.

• Warm weather: skin it. The hide holds heat in. Clemson says you can skin it if you can keep the carcass clean, and suggests cheesecloth or light cotton bags to keep flies off.
• Cold weather and aging: leave it on. Wisconsin DATCP says leaving the skin on during cold aging holds down shrinkage and discoloration. Clemson also says to leave the hide on when aging.

For the ride home, Penn State says to leave the hide on during transport.

Can you quarter a deer and keep it in the fridge before grinding?

Yes, and when you don't have a cold place to hang it, that's the smart move. Quarter it, or bone it out, and put the meat in a refrigerator at 40°F or below. Penn State says to use unfrozen meat within two or three days.

• Put the meat on trays with a lip so the juice can't drip onto other food (Penn State).
• Two or three days gives you time to trim and keep the grind cold. If you can't get to it by then, freeze it.
• Frozen trim grinds fine. Wisconsin DATCP says to keep frozen venison at 0°F or below and thaw it in the refrigerator, never on the counter.

Once the meat is cut, you'll know what you actually have. See how much meat you get from a deer and the venison fat calculator for the pork to add. The DeepWoodz standard is 50/50 venison to pork butt.

Whatever you end up with, 6.4 lb or 23 lb, every recipe in DeepWoodz scales to that exact weight, with the cure locked safe. The recipes are free. Type in what's on the scale and the seasoning, cure and pork follow.

Bottom line

40°F is the line. At or below it, a deer can hang 2 to 3 days at home, or up to 2 weeks in a steady 34 to 37°F cooler. Above 40°F, get it in a cooler the same day. Above 50°F, you have 3 to 4 hours. Keep the meat out of meltwater, skin it when it's warm, and don't bother aging the sausage meat.

If you hunt in a CWD area, also read CWD and venison sausage before you grind.

Common questions