Permafrost Explosion weather in Grow a Garden: which mutations it gives
It is admin weather; its top multiplier ranks #49 of 109 weather types (tied with 6 others).
Facts
| Group | admin weather |
|---|---|
| Mutations it can give | 1 |
| Highest multiplier | Glacial (x25) |
| Chance wording | The wiki says it raises the chance of the mutation |
| Top-multiplier rank | #49 of 109 weather types (tied with 6 others) |
The wiki files it as admin weather, which an admin starts, usually during Admin Abuse events. No duration is given for Permafrost Explosion; for all weather the wiki says most last about 3 to 5 minutes, going by what players saw.
Mutations from Permafrost Explosion
| Mutation | Multiplier | Carrot sells for (Sheckles) |
|---|---|---|
| Glacial | x25 | 500 |
Worked example: a Carrot after Permafrost Explosion
| Setup | Total multiplier | Sell value (Sheckles) |
|---|---|---|
| Carrot, no mutation | x1 | 20 |
| Carrot + Glacial | x25 | 500 |
Carrot base value 20 Sheckles at 0.275 kg. Value = base value x mutation multiplier x variant x (weight / base weight) squared, and mutations add up instead of multiplying. The wiki says some fruits pass through an extra value curve it does not publish, so in-game prices can differ.
Open the Carrot with Glacial in the calculator
All weather · All mutation multipliers · Sell value calculator
Questions
What mutation does Permafrost Explosion give in Grow a Garden?
Permafrost Explosion can give 1 mutation: Glacial (x25).
How much is a Carrot worth after Permafrost Explosion?
After Permafrost Explosion, a Carrot at its base weight (0.275 kg) goes from 20 Sheckles to 500 with Glacial (x25).
Is Permafrost Explosion the only weather that gives Glacial?
Yes, in the wiki's table only Permafrost Explosion gives Glacial (x25). Its top multiplier ranks #49 of 109 weather types (tied with 6 others).
Source: Grow a Garden Wiki pages Crop Mutations (rev 153516, Oct 13, 2026) for which weather gives which mutation, and Weather (rev 153029, Oct 3, 2026) for grow speed, chance wording and frequency. CC BY-SA 3.0. Weather and mutation names are the game's own; the wording is ours and no wiki images are used. Checked Oct 15, 2026. This is the original Grow a Garden, not Grow a Garden 2. Not affiliated with Roblox Corporation or the game developers.