US Grow Zones

When to plant green beans by zone

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

Phaseolus vulgaris is a warm-season crop that is tender to frost. Rule of thumb: direct sow from 1 week after to 6 weeks after the last frost; for a fall crop, sow or plant 10–12 weeks before the first fall frost.

SeasonWarmtender to frost
Days to maturity50–60from sowing
Min. soil temp60°F15.6°C, at planting
Spacing3–6 inin the row

Green Beans 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: Feb 15 – Apr 30; Aug 15 – Sep 30.

Green Beans planting windows by hardiness zoneGreen Beans planting windows by USDA zone. zone 1a: direct Jun 5–Jul 10; zone 1b: direct Jun 5–Jul 10; zone 2a: direct May 28–Jul 2; zone 2b: direct May 27–Jul 1; zone 3a: direct Jun 11–Jul 16; zone 3b: direct May 31–Jul 5, fall Jun 26–Jul 10; zone 4a: direct May 19–Jun 23, fall Jul 5–Jul 19; zone 4b: direct May 12–Jun 16, fall Jul 12–Jul 26; zone 5a: direct May 11–Jun 15, fall Jul 11–Jul 25; zone 5b: direct May 11–Jun 15, fall Jul 17–Jul 31; zone 6a: direct May 11–Jun 15, fall Jul 17–Jul 31; zone 6b: direct May 3–Jun 7, fall Jul 29–Aug 12; zone 7a: direct Apr 29–Jun 3, fall Jul 29–Aug 12; zone 7b: direct Apr 17–May 22, fall Aug 4–Aug 18; zone 8a: direct Apr 8–May 13, fall Aug 11–Aug 25; zone 8b: direct Mar 29–May 3, fall Aug 18–Sep 1; zone 9a: direct Mar 18–Apr 22, fall Aug 27–Sep 10; zone 9b: direct Feb 19–Mar 26, fall Sep 10–Sep 24; zone 10a: direct Feb 2–Mar 9, fall Sep 22–Oct 6; zone 10b: direct Feb 3–Mar 10, fall Sep 20–Oct 4; zone 11a: ff Feb 15–Apr 30, ff Aug 15–Sep 30; zone 11b: ff Feb 15–Apr 30, ff Aug 15–Sep 30; zone 12a: ff Feb 15–Apr 30, ff Aug 15–Sep 30; zone 12b: ff Feb 15–Apr 30, ff Aug 15–Sep 30; zone 13a: ff Feb 15–Apr 30, ff Aug 15–Sep 30; zone 13b: ff Feb 15–Apr 30, ff Aug 15–Sep 30JanFebMarAprMayJunJulAugSepOctNovDec1a*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——Jun 5 – Jul 10—
1b*May 29——Jun 5 – Jul 10—
2aMay 21——May 28 – Jul 2—
2b*May 20——May 27 – Jul 1—
3a*Jun 4——Jun 11 – Jul 16—
3b*May 24——May 31 – Jul 5Jun 26 – Jul 10
4aMay 12——May 19 – Jun 23Jul 5 – Jul 19
4bMay 5——May 12 – Jun 16Jul 12 – Jul 26
5aMay 4——May 11 – Jun 15Jul 11 – Jul 25
5bMay 4——May 11 – Jun 15Jul 17 – Jul 31
6aMay 4——May 11 – Jun 15Jul 17 – Jul 31
6bApr 26——May 3 – Jun 7Jul 29 – Aug 12
7aApr 22——Apr 29 – Jun 3Jul 29 – Aug 12
7bApr 10——Apr 17 – May 22Aug 4 – Aug 18
8aApr 1——Apr 8 – May 13Aug 11 – Aug 25
8bMar 22——Mar 29 – May 3Aug 18 – Sep 1
9aMar 11——Mar 18 – Apr 22Aug 27 – Sep 10
9bFeb 12——Feb 19 – Mar 26Sep 10 – Sep 24
10aJan 26——Feb 2 – Mar 9Sep 22 – Oct 6
10bJan 27——Feb 3 – Mar 10Sep 20 – Oct 4
11aRareFeb 15 – Apr 30; Aug 15 – Sep 30
11b*RareFeb 15 – Apr 30; Aug 15 – Sep 30
12a*RareFeb 15 – Apr 30; Aug 15 – Sep 30
12bRareFeb 15 – Apr 30; Aug 15 – Sep 30
13a*RareFeb 15 – Apr 30; Aug 15 – Sep 30
13b*RareFeb 15 – Apr 30; Aug 15 – Sep 30

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, Sweet Corn, Zucchini & Summer Squash, Cucumber, Carrot, Onion, Potato, Basil, Spinach, Kale, Broccoli, Peas, Eggplant, Cabbage, Radish, Strawberry, Beets

Green Beans planting questions

When can I plant green beans outside?

Sow seed directly from 1 week after to 6 weeks after the last frost, once the soil reaches about 60°F (15.6°C). Examples: zone 5a (median last frost May 4): May 11 – Jun 15; zone 6b (median last frost Apr 26): May 3 – Jun 7; zone 8a (median last frost Apr 1): Apr 8 – May 13.

Can I grow green beans as a fall crop?

Yes. Sow or plant 10–12 weeks before your first fall frost. For a first frost around Oct 15, that is Jul 23 – Aug 6. Add about two weeks to the days to maturity for slower fall growth — see fall planting.

Is my growing season long enough for green beans?

Green beans needs 50–60 days from sowing, and must finish before fall frost. Counting from planting 1 week after the last frost plus two weeks of harvest, slower varieties need about 81 days between the 30% frost dates. That is longer than the season in 0 of the 460 cities on this site with frost dates.

What soil temperature does green beans need?

At least 60°F (15.6°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 tender crop, green beans cannot take frost.

How far apart should I plant green beans?

Recommended in-row spacing: 3–6 in. Direct sow; beans resent transplanting.

When do you plant green beans where frost is rare?

In frost-free climates, plant green beans Feb 15 – Apr 30 and Aug 15 – Sep 30, timing growth for the mildest months. This applies to cities such as Los Angeles, CA, San Diego, CA, San Francisco, CA.