Troubleshooting
Sourdough Not Rising in the Fridge: Is That Normal?
Dough barely rising during cold retard is usually fine — most of the rise should happen before the fridge, not in it.
It is completely normal for sourdough to rise very little in the fridge — cold retard is for flavor and scheduling, not for rising. The bulk of your rise should happen during bulk fermentation at room temperature before the dough goes in. If your dough rose well before chilling, a flat-looking cold loaf will still spring in the oven.
What the fridge actually does
Cold slows yeast and bacteria dramatically but doesn't stop them. At 38–40°F, fermentation continues at maybe 10–20% of room-temperature speed. So a dough might rise another 5–15% overnight — barely visible — while flavor compounds keep developing.
| Stage | Temperature | Job |
|---|---|---|
| Bulk fermentation | 70–78°F | Most of the rise |
| Final shape | Room temp | Build tension |
| Cold retard | 38–40°F | Flavor + scheduling |
| Bake | 450–500°F | Oven spring |
When flat-in-the-fridge is a problem
It's only a concern if the dough was underfermented before it went in. The fridge can't make up for a bulk that ended too early. Signs your dough went in underproofed:
- It hadn't risen at all at room temperature first.
- It came out of the fridge looking exactly like it went in, with no surface bubbles.
- The starter was sluggish when you mixed.
The fix: let the dough finish proofing at room temperature for 1–3 hours after the fridge before baking.
How long can dough stay in the fridge?
Most doughs hold well for 12–48 hours. Past 48 hours, the acid can start to degrade gluten and you risk overproofing even at cold temps. After 72 hours, quality usually drops.
Frequently asked questions
Should I let dough come to room temperature before baking?
Not necessarily. Many bakers bake straight from the fridge — cold dough is firmer and scores more cleanly. Only warm it if it was underproofed.
My dough rose a lot in the fridge — is that bad?
It means your kitchen or fridge runs warm, or the dough went in slightly underproofed. Bake sooner next time or shorten bulk.
Will cold dough get good oven spring?
Yes — often better. Cold dough holds its shape and the scores open dramatically when it hits the hot oven.
Knowing whether your dough is "fridge-ready" before you chill it is the key skill. SourdoughAI tells you when bulk is truly done so the cold retard does its job.