🌿 Can I Plant Dill in Mesa, AZ?

2026 planting guide for Zone 10a · Last frost ~January 28 · Growing season ~322 days

✅ YES — Good temps, but watch for heat — highs near 115°F

Temperature conditions are suitable for Dill. Highs near 115°F are on the warm side — make sure plants have plenty of water.

Planting window: Jul 16 – Jul 30
Good to go — plant now while conditions are right.
Live result based on current forecast for Mesa, AZ · Updates every 6 hours
USDA Zone
10a
Last Spring Frost
~January 28
First Fall Frost
December 15
Growing Season
~322 days
Ideal Temp for Dill
50–75°F
Frost Risk
✅ Tolerant

Growing Dill in Mesa

Mesa shares Phoenix's Zone 10a desert climate, with essentially inverted planting seasons. Cool-season vegetables from October through April deliver outstanding results in the mild desert winters. Summer heat regularly exceeds 110°F, limiting warm-season crops to heat-extreme varieties of tomatoes and peppers in spring before the peak hits. Fall planting in September transitions into winter's productive cool-season garden.

In Mesa (last frost around January 28), dill can go out around December — approximately 4 weeks before the last expected frost, making it an early-season opportunity.

Dill thrives between 50°F and 75°F. It tolerates temperatures as low as 35°F, making it a candidate for early spring planting before the last frost date. Expect 40–60 days from transplant to first harvest. Direct sow preferred. Don't like root disturbance.

Frequently Asked Questions

When can I plant dill in Mesa, AZ?

In Mesa (last frost around January 28), dill can go out around December — approximately 4 weeks before the last expected frost, making it an early-season opportunity.

What is the USDA hardiness zone for Mesa?

Mesa, AZ is in USDA Plant Hardiness Zone 10a. The last expected spring frost is around January 28, and the first fall frost arrives around December 15. This zone classification helps you understand which perennials survive winter and when annual vegetables can safely go outdoors.

Is it safe to plant dill outside in Mesa right now?

That depends on the current weather forecast. Dill needs temperatures above 35°F (ideally 50–75°F) to thrive. CanIPlant checks your real 7-day forecast and any active frost alerts to give you a live YES, NO, or WAIT answer — just enter your ZIP code.

Can I grow dill in Mesa 2026?

Yes — Dill grows well in Mesa, AZ. With a Zone 10a climate and a growing season of ~322 days, Mesa is well-suited for cool-season crops like dill. As a frost-tolerant crop, dill can even go out a few weeks before the last frost date.

Grow Dill in Other Cities

New York, NYLos Angeles, CAChicago, ILHouston, TXPhoenix, AZPhiladelphia, PASan Antonio, TXSan Diego, CA

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