How long doesProsciuttolast in the fridge?

In the fridge
Use by2 months to 3 months
Counted from the day you stored it
Quality window · past it, judge it yourself
How this date is worked out
From KeepsUntilIt is past the dateWhat to do when the window has run out, and when tasting is not a test

The freezer is the shorter option here

Here the freezer is the shorter option, not the longer one: 3 months in the refrigerator against 1 month frozen, 3 times less. That is the reverse of what the freezer usually does, and it is the one thing about this item worth remembering.

Every storage figure the USDA publishes for this item

The USDA rates this item cold or frozen and never at room temperature: no pantry figure exists for it, as for 222 of the 466 foods in the data that get no pantry time at all. Within Meat it is filed under Smoked or Processed.

  • In the freezer1 month
  • In the fridge2 months to 3 months

Turning the range into a date

Counting 3 months forward from a date is not arithmetic anyone does reliably in their head. Give the field the day it went into storage.

  • In the freezerUse by1 month after the day you stored it
  • In the fridgeUse by2 months to 3 months after the day you stored it

Is this window about safety or about taste?

The answer at the top of this page reads 2 months to 3 months in the fridge. Prosciutto does spoil, but a bacterial limit runs in days and this window runs past six weeks: the figure rates how good it will be. Past it, judge it by look and smell: this window rates how good the food will be, not the day it becomes a hazard.

Held at 0 °F food stays safe for as long as it stays frozen, which is why a freezer figure counts as quality on this site whatever the food is. Every figure assumes the food was sound when you stored it, that your refrigerator holds 40 °F or below and your freezer 0 °F or below, and that the package was handled normally.

It is past the date. Now what?

Say the calculator above puts Prosciutto past its 2 months to 3 months in the fridge window. Past that the calendar stops deciding and the food itself does. Mold, a slimy or sticky surface, soft or darkened spots, or a sour smell mean it goes out whatever the date says.

The FoodKeeper entry this page is built from prints storage times and nothing else, so anything past them here is USDA and FSIS guidance rather than a figure from the source. The whole rule, including the cases the source does not cover, is set out under what to do when the date has passed.

Is that a long time?

Among the 17 items the USDA files under Meat, this item ranks 3 by how long it keeps outside the freezer. Jerky holds 12 months, Pastrami holds 40 days. Among the 340 foods the USDA also gives a refrigerator figure, it keeps longer than 77% of them.

Items that behave the same way

Every one of the 6 nearest items keeps the same or less, 5 days to 40 days against the 3 months of this item, which makes it the durable end of the cluster.

Products the USDA rates in the same places

This is a common shape of record: 33 of the 466 products are rated in the same places, freezer and refrigerator, and 7 of the nine slots are left blank on all of them. Sorted by how close their windows are to this one, the nearest are Frying oil, Cheese Curds and Pineapple, and the rest of that group is what the list below draws on. Of the ones shown, none keeps longer than this one does. The longest-keeping of them is Frying oil at 1 month.

  • Frying oil1 month in the fridge
  • Cheese Curds2 weeks in the fridge
  • Pineapple5 days in the fridge
  • Zucchini1 week in the fridge
  • Cooked rice4 days in the fridge
  • Apple juice6 days in the fridge
  • Carrot juice6 days in the fridge
  • Cooked pasta3 days in the fridge

The rest of the Smoked or Processed shelf

Nothing else on the Smoked or Processed shelf keeps longer outside the freezer than this one. The other 6 products there run down from Pastrami at 40 days to Sausage at 2 days, and the ones nearest this product by window are Pastrami, Hot dogs and Bacon. That makes this page the top of its own shelf rather than a middle entry. The order counts the longest window outside the freezer, so this item sits here at 3 months rather than at the 2 months in the fridge its own answer prints.

  • Pastrami40 days40 days in the fridge
  • Hot dogs2 weeks1 week in the fridge once opened
  • Bacon1 week1 week in the fridge once opened
  • Corned beef7 days5 days sealed in the fridge
  • Pork roll7 days7 days in the fridge once opened
  • Sausage2 days1 day sealed in the fridge

If it has to keep longer than this

If it has to keep longer than 3 months, Meat offers 2 products that hold at least twice as long outside the freezer. The nearest step up is Jerky at 12 months against this one's 3 months, and the rest are Meat products. A short list like this one is itself the finding: the category has few longer options. In the other direction, 14 entries in the category keep half as long or less, Pastrami and Hot dogs among them. The largest step the category offers is Meat products at 5 years.

  • Jerky12 months2 months in the fridge once opened
  • Meat products5 years3 days in the fridge once opened

The record this page is built from

This page is built from a single FoodKeeper row, record 675 — the source’s own number for it, not a position — one of the 661 rows in the snapshot. That row fills 2 of the nine storage slots with a time, and the binding figure on it is printed by the source in months, which is the unit this page keeps rather than converting it to days. It is filed under Smoked or Processed inside Meat, which is where every shelf comparison on this page comes from.

Where these numbers come from

Every range on this page is published by the USDA FoodKeeper and reproduced unchanged. The multipliers, the rankings, the percentages and the dates are ours, computed from those ranges. Where the source gives a span such as 3 to 5 weeks, comparisons use the upper figure, and the full span is always printed.

Rankings cover only the items the USDA gives a usable figure for, and identical ranges share a place rather than being ordered arbitrarily. Neighbors are chosen by nearest storage time within the same category, never alphabetically: two foods filed next to each other by name usually have nothing to do with each other. The freezer is excluded from ranking because it flattens almost everything.

Where the USDA lists several kinds under one name, they share one page here and every kind keeps its own windows: the source prints them as separate rows, and a page that merged them would be inventing a figure the source never published. Comparisons and the place in the category are computed for the kind the plain name means — the shell egg for eggs, the can for tuna — which is settled name by name rather than by the order the source lists its rows in, and the page names it. Where the plain name means no single kind, the page prints no single figure at all and lists the kinds instead.

Source: USDA FoodKeeper, retrieved 1 September 2026. This site computes every comparison on this page and takes responsibility for it. Found a figure that does not match the source? Tell us on the contact page, with the page and the row — the parsing is mechanical, so a mismatch is our bug and we want it. How the whole site is built, which figures are ours and where the source can be checked is on the method page.

KeepsUntil is an independent reference built on public USDA data. It is not affiliated with, endorsed by, or connected to the U.S. Department of Agriculture or the Food and Drug Administration. Whether a given window is a safety limit or a quality window is stated on the page that prints it.

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