US Grow Zones

When to plant peas by zone

Last updated · Sources: NOAA NCEI 1991–2020 Climate Normals frost dates; timing rules described in our methodology

Pisum sativum is a cool-season crop that is hardy to frost. Rule of thumb: direct sow from 6 weeks before to 3 weeks before the last frost; for a fall crop, sow or plant 8–10 weeks before the first fall frost.

SeasonCoolhardy to frost
Days to maturity55–70from sowing
Min. soil temp40°F4.4°C, at planting
Spacing2 in along a trellisin the row

Peas planting dates by zone

Each row uses the median 30%-risk frost dates of the major cities in that zone; rows marked * have no major city and use the median of NOAA stations in that zone instead. Frost dates vary a lot within a zone, so use your city page for local dates. In frost-free climates: Oct 1 – Jan 31.

Peas planting windows by hardiness zonePeas planting windows by USDA zone. zone 1a: direct Apr 17–May 8; zone 1b: direct Apr 17–May 8; zone 2a: direct Apr 9–Apr 30, fall Jun 23–Jul 7; zone 2b: direct Apr 8–Apr 29, fall Jun 25–Jul 9; zone 3a: direct Apr 23–May 14; zone 3b: direct Apr 12–May 3, fall Jul 10–Jul 24; zone 4a: direct Mar 31–Apr 21, fall Jul 19–Aug 2; zone 4b: direct Mar 24–Apr 14, fall Jul 26–Aug 9; zone 5a: direct Mar 23–Apr 13, fall Jul 25–Aug 8; zone 5b: direct Mar 23–Apr 13, fall Jul 31–Aug 14; zone 6a: direct Mar 23–Apr 13, fall Jul 31–Aug 14; zone 6b: direct Mar 15–Apr 5, fall Aug 12–Aug 26; zone 7a: direct Mar 11–Apr 1, fall Aug 12–Aug 26; zone 7b: direct Feb 27–Mar 20, fall Aug 18–Sep 1; zone 8a: direct Feb 18–Mar 11, fall Aug 25–Sep 8; zone 8b: direct Feb 8–Mar 1, fall Sep 1–Sep 15; zone 9a: direct Jan 28–Feb 18, fall Sep 10–Sep 24; zone 9b: direct Jan 1–Jan 22, fall Sep 24–Oct 8; zone 10a: direct Dec 15–Jan 5, fall Oct 6–Oct 20; zone 10b: direct Dec 16–Jan 6, fall Oct 4–Oct 18; zone 11a: ff Oct 1–Jan 31; zone 11b: ff Oct 1–Jan 31; zone 12a: ff Oct 1–Jan 31; zone 12b: ff Oct 1–Jan 31; zone 13a: ff Oct 1–Jan 31; zone 13b: ff Oct 1–Jan 31JanFebMarAprMayJunJulAugSepOctNovDec1a*1b*2a2b*3a*3b*4a4b5a5b6a6b7a7b8a8b9a9b10a10b11a11b*12a*12b13a*13b*Start indoorsPlant outDirect sowFall cropFrost-free climate window · * estimated zone
Planting windows by zone, drawn from the table below. Zones marked * have no major city on this site and use NOAA station estimates.
ZoneMedian last frostStart indoorsTransplant / plant outDirect sowFall crop
1a*May 29——Apr 17 – May 8—
1b*May 29——Apr 17 – May 8—
2aMay 21——Apr 9 – Apr 30Jun 23 – Jul 7
2b*May 20——Apr 8 – Apr 29Jun 25 – Jul 9
3a*Jun 4——Apr 23 – May 14—
3b*May 24——Apr 12 – May 3Jul 10 – Jul 24
4aMay 12——Mar 31 – Apr 21Jul 19 – Aug 2
4bMay 5——Mar 24 – Apr 14Jul 26 – Aug 9
5aMay 4——Mar 23 – Apr 13Jul 25 – Aug 8
5bMay 4——Mar 23 – Apr 13Jul 31 – Aug 14
6aMay 4——Mar 23 – Apr 13Jul 31 – Aug 14
6bApr 26——Mar 15 – Apr 5Aug 12 – Aug 26
7aApr 22——Mar 11 – Apr 1Aug 12 – Aug 26
7bApr 10——Feb 27 – Mar 20Aug 18 – Sep 1
8aApr 1——Feb 18 – Mar 11Aug 25 – Sep 8
8bMar 22——Feb 8 – Mar 1Sep 1 – Sep 15
9aMar 11——Jan 28 – Feb 18Sep 10 – Sep 24
9bFeb 12——Jan 1 – Jan 22Sep 24 – Oct 8
10aJan 26——Dec 15 – Jan 5Oct 6 – Oct 20
10bJan 27——Dec 16 – Jan 6Oct 4 – Oct 18
11aRareOct 1 – Jan 31
11b*RareOct 1 – Jan 31
12a*RareOct 1 – Jan 31
12bRareOct 1 – Jan 31
13a*RareOct 1 – Jan 31
13b*RareOct 1 – Jan 31

Growing tips

Related guides: which frost date to use · succession and fall planting.

Exact dates for your city

Popular: New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, Jacksonville, Fort Worth, San Jose — or browse all cities by state.

Other crops: Tomato, Pepper, Lettuce, Green Beans, Sweet Corn, Zucchini & Summer Squash, Cucumber, Carrot, Onion, Potato, Basil, Spinach, Kale, Broccoli, Eggplant, Cabbage, Radish, Strawberry, Beets

Peas planting questions

When can I plant peas outside?

Sow seed directly from 6 weeks before to 3 weeks before the last frost, once the soil reaches about 40°F (4.4°C). Examples: zone 5a (median last frost May 4): Mar 23 – Apr 13; zone 6b (median last frost Apr 26): Mar 15 – Apr 5; zone 8a (median last frost Apr 1): Feb 18 – Mar 11.

Can I grow peas as a fall crop?

Yes. Sow or plant 8–10 weeks before your first fall frost. For a first frost around Oct 15, that is Aug 6 – Aug 20. Add about two weeks to the days to maturity for slower fall growth — see fall planting.

How long does peas take to grow?

55–70 days from sowing. As a hardy cool-season crop it grows best in cool weather, so spring plantings should mature before summer heat, and fall plantings need about two extra weeks because days are shorter.

What soil temperature does peas need?

At least 40°F (4.4°C) at planting depth. Cold soil slows germination more than a short delay in planting does, so in a cold spring it pays to wait a week past the usual date. As a hardy crop, peas tolerates light frost.

How far apart should I plant peas?

Recommended in-row spacing: 2 in along a trellis. Sow as soon as the soil can be worked; peas stop setting pods in heat.

When do you plant peas where frost is rare?

In frost-free climates, plant peas Oct 1 – Jan 31, timing growth for the mildest months. This applies to cities such as Los Angeles, CA, San Diego, CA, San Francisco, CA.