This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases. If you click a link and make a purchase, I may receive a small commission at no extra cost to you.
Cilantro can grow in cold weather, but how well it does depends on how cold it actually gets.
The short answer is yes, cilantro grows in cold weather and actually prefers cooler temperatures over intense summer heat.
The catch is that cilantro can grow in cold weather only up to a point, because a hard freeze will still damage or kill the plant.
If you’ve been wondering can cilantro grow in cold weather, the good news is that this herb is one of the most cold-tolerant greens you can grow.
In this post, we’ll look at how cold is too cold for cilantro, whether cilantro can grow in cold weather in different conditions, and how to keep it thriving when temperatures drop.
Let’s dig in.
Why Cilantro Can Grow in Cold Weather
Cilantro can grow in cold weather for a few key reasons.
1. Cilantro Is a Cool-Season Herb
Cilantro is a cool-season herb, which means it naturally grows best when temperatures are mild.
Unlike basil or tomatoes that sulk the moment it gets chilly, cilantro actually thrives when the air is crisp.
That’s why cilantro can grow in cold weather so well compared to most other herbs.
2. Cilantro Tolerates Light Frost
Cilantro can survive a light frost without much trouble.
When temperatures dip to around 28–32°F (-2 to 0°C) for a short time, cilantro usually pulls through fine.
This frost tolerance is a big part of why cilantro can grow in cold weather in many fall and early winter gardens.
3. Cilantro’s Ideal Temperature Range Is Low
The ideal growing range for cilantro is between 50°F and 70°F (10–21°C).
That’s cooler than what most herbs enjoy.
When it gets hotter than 85°F, cilantro bolts and turns bitter fast.
So cold weather isn’t the enemy for cilantro, heat is.
4. Cilantro Germinates in Cool Soil
Cilantro seeds germinate best when the soil is around 55–68°F.
This means you can sow cilantro in cold weather and still get sprouts, which is why fall planting works so well.
How Cold Is Too Cold for Cilantro?
Cilantro can grow in cold weather, but there’s a limit.
1. Light Frost Is Fine
A light frost won’t kill cilantro.
You might notice some leaf tips brown, but the plant keeps going.
2. Hard Freezes Are a Problem
When temps drop below 25°F (-4°C) and stay there, cilantro can grow in cold weather only if it’s protected.
A hard, prolonged freeze will freeze the water inside the plant cells and turn the leaves mushy.
3. Prolonged Cold Slows Growth
Cilantro can grow in cold weather, but growth slows way down once temps hover near freezing.
The plant stays alive, it just doesn’t put on much new foliage.
Tips to Help Cilantro Grow in Cold Weather
If you want cilantro to grow in cold weather without losing it, try these tricks.
1. Use Row Covers or Cloches
A floating row cover or a cloche traps heat and keeps frost off the leaves.
This is one of the easiest ways to make sure cilantro can grow in cold weather even when nights get frosty.
2. Mulch Around the Base
A layer of straw or shredded leaves insulates the soil.
Warm roots help cilantro grow in cold weather because the plant isn’t fighting frozen ground.
3. Plant in a Protected Spot
A south-facing bed or a spot near a wall stays warmer.
This microclimate helps cilantro grow in cold weather longer into the season.
4. Grow Cilantro in Containers
Potted cilantro can be moved indoors or onto a sheltered porch.
That mobility means cilantro can grow in cold weather without being stuck out in the open.
5. Water Sparingly in Cold Weather
Wet soil freezes harder than dry soil.
So if you’re trying to help cilantro grow in cold weather, water less and only when the soil is dry.
So, Can Cilantro Grow in Cold Weather?
Cilantro can grow in cold weather, and it often does better in the cold than in the heat.
As long as you protect it from hard freezes and prolonged deep cold, cilantro can grow in cold weather and keep producing fresh leaves.
Just remember that a light frost is fine, but a hard freeze needs a cover, mulch, or a move indoors.
With a little care, cilantro can grow in cold weather and give you tasty harvests well into the cool season.