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Roblox Garden Horizons Weather Wiki

Understand how each weather type affects growth, yield, and mutation chances. Plan your crops, maximize profit, and link directly to the calculator, plants, gear, and mutation guides.

All weather entries

Mutated Weather Event

eventspecial
Spawn:
Every ~309 minutes
Mutation:
Strange(2×)
Growth:
TBA
Description
Recurring IGMA event (every ~309 min) that auto-spawns Strange Weather, applying Strange mutation (2×) to crops. Rosalind and agents land by helicopter near Seed Shop. Submit Strange fruits for permanent milestone rewards based on rarity (common=1, legendary=5). Points never reset.
Meteor Shower

Meteor Shower

admin eventspecial
Spawn:
Admin only
Mut%:
2.5%
Mutation:
Meteoric(10×)
Growth:
+20% Grow Speed
Description
Meteors rain from the sky, striking crops with the Meteoric mutation — the highest single multiplier in the game at 10×. This is an admin-only event that does not spawn naturally.
Tsunami

Tsunami

admin eventuncommon
Spawn:
Admin only
Mut%:
2.5%
Mutation:
Tidal(2×)
Growth:
+0% Grow Speed
Description
Massive tsunami waves sweep across the entire island during this admin-only weather event. Any crops the waves pass over have a chance of receiving the Tidal mutation (2×).
Lucky Block Seed Rain

Lucky Block Seed Rain

admin eventspecial
Spawn:
Admin only
Mutation:
None (drops seeds)
Growth:
None
Description
Glowing golden Lucky Block crates spawn across the map. Collect them to receive random seeds from the drop table. Admin-only event.

Beam Clash

admin eventspecial
Spawn:
Admin only
Mutation:
Salad(10×)/Banned(10×)
Growth:
None
Description
Admin event that applies Salad or Banned mutations (10× each, equal to Meteoric). Originally 20× at launch, both were silently nerfed to 10×.

Sunny

weathercommon
Spawn:
6.7%
Mutation:
None
Growth:
Normal
Description
Clear skies. Standard growth rate, no mutation bonus. Use this time to tend existing crops.
Rain

Rain

weathercommon
Spawn:
20%
Mut%:
1.0%
Mutation:
Soaked(1.25×)/Flooded(1.75×)
Growth:
+25% Grow Speed
Description
It's raining! 1% mutation chance per plant — Soaked or Flooded.
Fog

Fog

weathercommon
Spawn:
33.3%
Mut%:
1.0%
Mutation:
Foggy(1.25×)/Chilled(1.5×)
Growth:
+0% Grow Speed
Description
A foggy day in Garden Horizons! The most common weather event. Can roll Foggy or Chilled mutations.
Snow

Snow

weatheruncommon
Spawn:
13.3%
Mut%:
1.0%
Mutation:
Chilled(1.5×)/Snowy(2×)/Frostbit(3.5×)
Growth:
-15% Grow Speed
Description
It's a snowy day in Garden Horizons! Growth is slower, but it can roll Snowy, Chilled, and the combo mutation Frostbit.
Storm

Storm

eventrare
Spawn:
13.3%
Mut%:
2.5%
Mutation:
Shocked(4.5×)
Growth:
+50% Grow Speed
Description
Rain falls as lightning occasionally strikes fruits applying the Shocked mutation.
Sandstorm

Sandstorm

eventrare
Spawn:
6.7%
Mut%:
1.0%
Mutation:
Sandy(2.5×)
Growth:
+20% Grow Speed
Description
Watch out for sand and debris flying your way! Chance for Sandy mutation per plant.
Starfall

Starfall

eventspecial
Spawn:
6.7%
Mut%:
2.5%
Mutation:
Starstruck(6.5×)
Growth:
+0% Grow Speed
Description
Watch out for falling debris! 2.5% chance for Starstruck mutation (6.5×).
Heavy Rain

Heavy Rain

eventspecial
Spawn:
Special event
Mutation:
Ancient(7.5×)
Growth:
TBA
Description
Mythical Update event spawning giant Cthulhu boss. Attack with Shovel (5 damage/hit). Cthulhu applies Ancient mutation (7.5× green) to nearby crops. Community kill rewards Lumenbark Seed and triggers Strange Weather.
Strange Weather

Strange Weather

eventspecial
Spawn:
After Cthulhu kill / every ~309 min (Mutated Weather)
Mutation:
Strange(2×)
Growth:
TBA
Description
Special weather with dual triggers: post-Cthulhu kill during Heavy Rain, or every ~309 min via Mutated Weather Event. Applies Strange mutation (2×) to crops. Keep plants growing to collect Strange mutations for IGMA rewards.

Mutated Weather

eventspecial
Spawn:
Special event
Mutation:
TBA
Growth:
TBA
Description
Mutated Weather event added in v1.3.0. Details about mutations and effects are still being documented by the community.
Manny's Mishap

Manny's Mishap

admin eventspecial
Spawn:
Special event
Mutation:
None (collect fruit for points → Seed Packs)
Growth:
+100% Grow Speed
Description
Manny's cart tipped over and fruit scatters across the map. Collect fruit for points (Corn=1, Apple=2, Cabbage=3) and redeem at the NPC for Seed Packs. Also gives +100% growth speed with no mutations.
DJ Kine

DJ Kine

admin eventspecial
Spawn:
Admin only
Mut%:
2.5%
Mutation:
Party(11.5×)
Growth:
+100% Grow Speed
Description
Admin-only event with +100% growth speed and Party mutation (11.5×) — the strongest single mutation in the game. First appeared during the March 7, 2026 Admin Abuse.
Black Hole

Black Hole

admin eventspecial
Spawn:
TBA
Mutation:
Nova(6.5×)/Galactic
Growth:
TBA
Description
An unreleased admin-only weather event found in the game code. Expected to apply Nova and Galactic mutations.

What is the Weather Wiki?

The Weather Wiki shows how Roblox Garden Horizons weather types impact crop growth, quality, and mutations. Use it to schedule your planting, take advantage of bonuses, and avoid yield losses.

Related Tools & Guides

  • Garden Horizons Calculator – estimate crop value with weather bonuses
  • Plants Wiki – check which crops benefit from specific weather
  • Gear Wiki – see equipment that enhances growth under certain conditions
  • Mutation Guides – optimize mutation chains with weather synergy
  • Variants Wiki – see how ripening and color variants combine with weather bonuses
  • NPCs Wiki – connect weather planning with Bill's seeds and Molly's gear

FAQ

How do I plan crops around weather?

Use this wiki with the calendar to align high-yield crops with favorable conditions.

Do weather effects stack with gear?

Yes, bonuses from irrigation, fertilizer, or automation gear combine with weather for maximum profit.

Can I predict rare events?

Track patterns in this wiki and cross-reference with mutation guides for high-value crops.