Temperature × recipe

NY Style Pizza (Sourdough) at 78–82°F

Adjusted timing: 1.5h bulk + 18h proof (0.75× the 76°F times).

Baseline bulk (76°F)
2h
Adjusted bulk
1.5h
Baseline proof
24h
Adjusted proof
18h
Multiplier
0.75×
Activity
very active
Target hydration
62%
Bake temp
550°F
Vessel
baking steel
NY Style Pizza (Sourdough) is baked in a baking steelShop Baking steel on Amazon →As an Amazon Associate, SourdoughHydration earns from qualifying purchases at no extra cost to you.

Why the timing shifts

Warm kitchen or proofing box — ideal for accelerating fermentation. Ferment 25% faster than baseline. Good for schedule compression. Watch carefully — dough over-proofs quickly. Ideal for hot-weather baking when you want to get dough into cold retard before too much fermentation happens. Consider reducing levain to 12-15% to slow things back down.

Technique for NY Style Pizza (Sourdough)

Same as Neapolitan but higher hydration and add 2% olive oil + 2% sugar. Bulk 2h, cold retard 24-48h. Stretch to 14-16 inch round. Bake on preheated steel at 550°F for 7-9 min until cheese bubbly and crust golden-brown.

Why 78–82°F changes your timing

Sourdough is a living culture, and its yeast and bacteria speed up as it warms. Across the useful baking window (roughly 50–95°F) the rate follows the classic Q10 relationship — fermentation runs about two to three times faster for every ~15–18°F of warming. At 78–82°F the net effect is a 0.75× bulk and 0.75× proof multiplier versus the 76°F bakery baseline, so every stage runs faster. That single number is why a formula's printed times only hold at the temperature they were written for — move the dough 10 degrees and the clock is wrong.

Worked timing at 78–82°F

Fermentation stage timing at 78–82°F versus the 76°F baseline
StageAt 76°F baselineAt this temperature
NY Style Pizza (Sourdough) bulk ferment2 h1.5 h
Final proof24 h18 h
Levain to peak5 h3.8 h

NY Style Pizza (Sourdough) baselines from the recipe, multiplied by this range's bulk (0.75×) and proof (0.75×) factors. Treat these as a floor to start checking, not a finish line.

What to watch for at 78–82°F

Fermentation runs fast here, so the common failure is over-proofing — the dough balloons, then loses its spring and bakes up flat with a pale, gummy crumb. Set a timer as a floor, not a target, and start checking the dough by feel and jiggle early.

How to adjust your formula at 78–82°F

Because the culture is very active at this temperature, drop your levain to about 10–15% and keep the bulk short so the fast rise doesn't out-run gluten development — otherwise the crumb goes gummy and the loaf spreads.

To land the dough in this range even when the room swings, use the desired-dough-temperature (DDT) method: dough temperature ≈ (flour temp + room temp + water temp + friction factor) ÷ 4. Solve for the water temperature you need — in a cool kitchen use warmer water; in a hot one, cool or even iced water — so the dough itself, not just the air, sits at your target.

Telling doneness by feel, not the clock

The times above are a guide; the dough is the real timer. Bulk is done when the mass has risen 50–75%, looks domed and bubbly, and jiggles like set custard when you shake the container — an aliquot jar (a small sample in a straight-sided container) makes the rise easy to read. The final proof is ready when a floured poke springs back slowly and only partway. These cues are identical at every temperature; only when they arrive changes — at 78–82°F, sooner or later by the 0.75× factor above.

NY Style Pizza (Sourdough) at 78–82°F — FAQ

How long is the bulk ferment for NY Style Pizza (Sourdough) at 78–82°F?

About 1.5 hours — the 2-hour NY Style Pizza (Sourdough) bulk at the 76°F baseline, multiplied by 0.75× for this temperature. Start checking earlier if your kitchen runs at the warm end of the range.

How long is the final proof for NY Style Pizza (Sourdough) at 78–82°F?

About 18 hours (24h baseline × 0.75×). A cold retard proof can replace this stage and buys scheduling flexibility.

What's the biggest mistake baking NY Style Pizza (Sourdough) at 78–82°F?

The main risk is over-proofing. Fermentation runs fast here, so the common failure is over-proofing — the dough balloons, then loses its spring and bakes up flat with a pale, gummy crumb. Set a timer as a floor, not a target, and start checking the dough by feel and jiggle early.

Should I change the levain for NY Style Pizza (Sourdough) at 78–82°F?

Because the culture is very active at this temperature, drop your levain to about 10–15% and keep the bulk short so the fast rise doesn't out-run gluten development — otherwise the crumb goes gummy and the loaf spreads.

Is 78–82°F a good kitchen temperature for NY Style Pizza (Sourdough)?

Warm kitchen or proofing box — ideal for accelerating fermentation. Ferment 25% faster than baseline. Good for schedule compression. Watch carefully — dough over-proofs quickly. Ideal for hot-weather baking when you want to get dough into cold retard before too much fermentation happens. Consider reducing levain to 12-15% to slow things back down.

Calculator pre-set to these values

The calculator follows a smooth curve through each degree, so at exactly 80°F its figure can differ a little from the range figure above.

Multiplier at 80°F
0.78×
Adjusted bulk ferment
1.6 h
Adjusted final proof
18.7 h
How the math works

Multipliers are piecewise-linear interpolations between reference points measured by Myhrvold et al. in Modernist Bread vol 3. 76°F is the baseline (1.0×); every 10°F drop roughly doubles fermentation time, and every 10°F rise roughly halves it.

The gear that makes the math work

A short, honest baking kit. The scale matters most — every weight on this page is in grams. The Dutch oven is what turns a good crumb into a great crust.

Affiliate links. As an Amazon Associate, SourdoughHydration earns from qualifying purchases at no extra cost to you.

  • Digital kitchen scale (0.1 g)Digital kitchen scale (0.1 g)

    Baker's percentage is by weight, not volume — a 0.1 g scale is what makes the math on this page accurate.

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  • Dutch oven / combo cookerDutch oven / combo cooker

    Traps steam for the first bake phase — the single biggest factor in oven spring and a blistered, glossy crust.

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  • Banneton proofing basketBanneton proofing basket

    Wicks moisture and holds shape during the final proof, so high-hydration dough doesn't spread flat.

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  • Bread lameBread lame

    A sharp lame scores clean ears — the cut that decides whether the loaf opens up or bursts at the side.

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  • Bench scraperBench scraper

    Steel scraper handles wet, sticky high-hydration dough without tearing the gluten you just built.

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  • High-protein bread flourHigh-protein bread flour

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  • Danish dough whiskDanish dough whisk

    Mixes shaggy, high-hydration dough in seconds without the gluey mess of a spoon or your hands.

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Or learn the craft by ear

The numbers here are the what; a good baking book is the why. An Audible trial gets you any title free — Michael Pollan’s Cooked(the “Air” chapter is the best story ever told about why bread rises) is a perfect first listen.

Start a free Audible trial →

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NY Style Pizza (Sourdough) at other kitchen temperatures

The same bread in a warmer or cooler kitchen. At 76°F it takes 2 h bulk and 24h proof; tap your kitchen's range for its timing and advice.

NY Style Pizza (Sourdough): bulk and final proof time in each kitchen temperature range.
KitchenBulkProof
36–40°F20 h240 h
58–62°F5 h58 h
63–67°F3 h37 h
68–72°F2.4 h29 h
73–77°F2 h24 h
78–82°Fthis page1.5 h18 h
83–87°F1.1 h13 h
88–95°F0.8 h10 h

Sources: Myhrvold, Modernist Bread vol 3 (temperature multipliers); J. Kenji López-Alt — NY Style Pizza Dough formulas.