🌿 When to Plant Oregano

When should I plant oregano?

Plant oregano outdoors 2 weeks before last frost. For a head start, start seeds indoors 8 weeks before your area's last frost date.

Is oregano frost sensitive?

Oregano can tolerate light frost, surviving temperatures as low as 28°F. This makes it a great candidate for early spring or fall planting when other crops can't go out yet.

What temperature does oregano need?

Oregano grows best between 55°F and 85°F. It can survive down to 28°F, but growth slows significantly below 55°F. It prefers cool weather and may bolt or stop producing if summer heat arrives early.

How long does oregano take to grow?

Oregano typically takes 60–90 days from transplant (or direct sow) to first harvest.

Should I start oregano seeds indoors?

Yes — start oregano seeds indoors 8 weeks before your area's last expected frost date. This gives seedlings time to develop strong roots before outdoor conditions are ready.

Is it too cold to plant oregano?

It is too cold to plant Oregano outdoors when nighttime temperatures are falling below 28°F. While Oregano can tolerate temperatures as low as 28°F, growth will be slow until nights consistently exceed 55°F. Use CanIPlant to check your local 7-day forecast and get a real-time answer for your ZIP code.

Is it too hot to plant oregano?

Oregano starts to struggle when temperatures climb above 85°F. As a warm-season crop, Oregano enjoys heat but can experience blossom drop and reduced fruiting above 90°F. Consistent highs above that level may delay planting until temperatures moderate. CanIPlant checks your local forecast highs to flag this automatically.

Any tips for growing oregano?

Perennial herb. Flavor intensifies in warm dry weather.