Practical planning tools for short growing seasons.

Climate-based bean planting guide for Homer, Alaska

When to Plant Beans in Homer

Beans are often difficult in Homer because the local season is short enough that the crop can easily run out of time or heat before finishing well.

Typical Planting Window

Risky in this climate

Use the planting dates below for beans in Homer.

Typical planting window May 10 – May 24
Method Direct sow
Typical days to maturity 50–65

Beans are usually sown directly outdoors around May 17, with a typical local planting window of May 10 to May 24. Most varieties need about 50–65 days to reach maturity.

Beans are usually a higher-risk crop in Homer. Success tends to come from careful variety choice and the most favorable microclimates available.

Homer usually gets into the planting season for beans slightly earlier than many other Alaska locations.

Best local strategy: Plant as early as conditions safely allow and use the fastest varieties you can find.

Can Beans Mature in Homer?

Growing degree days measure how much useful warmth the season provides. For warm-season crops like beans, GDD helps show whether local heat accumulation is usually strong enough for the crop to grow steadily and finish before fall.

Available GDD (base 50) 324
Typical crop GDD target 900
Heat margin -576

From the usual planting window, Homer typically provides about 324 growing degree days for beans. With a typical crop target of 900, that leaves a heat margin of -576. That heat shortfall means the crop usually needs the fastest approach and the warmest local conditions to have a realistic chance of finishing well.

When Is It Too Late to Plant?

When planting later than usual, this table shows how much growing degree day heat is still available from each point in the season. As planting gets pushed back, the remaining heat drops and the crop becomes less likely to mature on time.

Checkpoint Remaining GDD Heat margin Fit vs typical target
Apr 15 324 -576 Usually short
Jun 15 322 -578 Usually short
Jul 1 281 -619 Usually short

How Different Bean Varieties Affect Results

In Homer, only the fastest bean varieties are realistic candidates in a typical year. Larger and later types usually run out of season before finishing well.

Varieties that often fit well here include:

  • Provider — a dependable early bean often chosen where cool starts and shorter seasons are common
  • Mascotte — compact and relatively quick, making it useful where gardeners want a fast return

Best Bean Varieties for Homer

Bean variety choice in Homer is mostly about bush versus pole habit, harvest speed, pod type, plant size, and how much warm-season runway the crop needs.

May 10 local season starts September 29 frost pressure returns
Less heat used 324 GDD available

Hover or tap the dots to see which recommended varieties use that much local heat.

For Homer, Mascotte and Provider are the most realistic bean options for this short-season fit. They need good timing, steady early growth, and realistic expectations.

Compare each variety’s heat need and maturity timing against the local frost-free window before choosing what to grow.

Closest matches for a marginal season

Mascotte Very early
725 GDD needed 324 available before frost
May 10 September 29
Usually too long
Why this fit?

Local season fit: Mascotte is about 401 GDD short against the normal Homer crop heat estimate.

Best for: compact early harvests.

A compact bean that gives gardeners a quicker return and works well where space or season length is limited.

Tradeoff: Not the choice for tall pole-bean production.

Provider Very early
725 GDD needed 324 available before frost
May 10 September 29
Usually too long
Why this fit?

Local season fit: Provider is about 401 GDD short against the normal Homer crop heat estimate.

Best for: early reliable beans.

A dependable early bean that is useful where cool starts, variable conditions, or shorter seasons are common.

Tradeoff: Practical more than specialty.

GDD comparisons are a planning shortcut, not a guarantee. Soil, watering, sowing depth, pests, transplant quality, and harvest goals still affect the final result.

Varieties that didn’t make the cut

These varieties are not the main picks for Homer because they either run past the normal season or leave too little margin before frost.

fortex Late
Needs 1000 GDD
Homer gives 324 GDD
Gap 676 GDD short
324 GDD available before frost 676 more GDD needed
May 10 September 29
Runs past season
Why not a main pick?

Local season fit: fortex usually needs about 676 more GDD than Homer provides before frost.

Best for: high-quality long beans.

An excellent-quality pole bean that is generally happier when warmth and season length are less limiting.

Tradeoff: Needs a supportive warm season.

rattlesnake Late
Needs 1000 GDD
Homer gives 324 GDD
Gap 676 GDD short
324 GDD available before frost 676 more GDD needed
May 10 September 29
Runs past season
Why not a main pick?

Local season fit: rattlesnake usually needs about 676 more GDD than Homer provides before frost.

Best for: vigorous pole beans.

A vigorous bean that can be productive, but is better where the season leaves a little more room.

Tradeoff: Needs a longer warm run than early bush beans.

scarlet runner Late
Needs 1000 GDD
Homer gives 324 GDD
Gap 676 GDD short
324 GDD available before frost 676 more GDD needed
May 10 September 29
Runs past season
Why not a main pick?

Local season fit: scarlet runner usually needs about 676 more GDD than Homer provides before frost.

Best for: showy edible vines.

A showy and productive runner bean that can be more exposed in shorter or cooler seasons.

Tradeoff: More exposed in short or cool seasons.

blue lake Mid-season
Needs 900 GDD
Homer gives 324 GDD
Gap 576 GDD short
324 GDD available before frost 576 more GDD needed
May 10 September 29
Runs past season
Why not a main pick?

Local season fit: blue lake usually needs about 576 more GDD than Homer provides before frost.

Best for: classic green beans.

A classic bean with strong garden appeal when the warm season comfortably supports it.

Tradeoff: Needs a comfortable warm window.

kentucky wonder Mid-season
Needs 900 GDD
Homer gives 324 GDD
Gap 576 GDD short
324 GDD available before frost 576 more GDD needed
May 10 September 29
Runs past season
Why not a main pick?

Local season fit: kentucky wonder usually needs about 576 more GDD than Homer provides before frost.

Best for: productive pole beans.

A productive, familiar bean that benefits from a decent stretch of warm weather.

Tradeoff: Needs more time and support than bush beans.

roma ii Mid-season
Needs 900 GDD
Homer gives 324 GDD
Gap 576 GDD short
324 GDD available before frost 576 more GDD needed
May 10 September 29
Runs past season
Why not a main pick?

Local season fit: roma ii usually needs about 576 more GDD than Homer provides before frost.

Best for: flat Italian beans.

A reliable Italian-type bean that usually works well when planting is timely and soil is warm.

Tradeoff: Chosen for pod type more than maximum speed.

contender Early
Needs 800 GDD
Homer gives 324 GDD
Gap 476 GDD short
324 GDD available before frost 476 more GDD needed
May 10 September 29
Runs past season
Why not a main pick?

Local season fit: contender usually needs about 476 more GDD than Homer provides before frost.

Best for: steady early beans.

An early bean valued for reliability and practical performance in variable garden conditions.

Tradeoff: Less about novelty and more about reliability.

Variety class Typical days to maturity Typical GDD need Local fit
Very early 45–52 725 Poor fit
Early 50–55 800 Poor fit
Mid-season 55–65 900 Poor fit
Late 65–75 1000 Poor fit

Main risk: In this location, the season is often too short for the crop to finish well before conditions turn against it.

How Frost Affects Planting Dates for Beans in Homer

Homer usually has about 142 frost-free days, with a typical last spring frost around May 10 and a typical first fall frost around September 29.

Typical last spring frost May 10
Typical first fall frost September 29
Typical frost-free days 142
Minimum safe temperature 32°F / 0 °C

Beans are generally frost-tender and temperatures below about 32°F ( 0 °C) can slow growth or damage plants.

Beans are much more exposed to frost risk, so the frost dates matter as real planting boundaries rather than rough planning markers.

The crop usually falls short here because the season runs out before it finishes well. Late planting, cool nights, and slower varieties make that problem much worse.

Beans are usually workable in Homer, but local site warmth still influences how much margin they finish before the usual fall frost around September 29. Local gardens do not all warm and cool at the same pace. For a better local margin, gardeners usually do best in south-facing walls, sheltered gardens, raised beds, and sunnier urban lots. Cooler spots like low spots, exposed sites, and shadier yards often make timing tighter. For beans, the biggest payoff is quicker early growth and a little more time to keep pods coming before fall conditions turn.

Grow better beans with warm soil and early protection

The most useful supplies are the ones that warm the soil, protect young plants, and prevent a slow start.

Soil warming

When the crop is tight, warm soil matters before the seed even germinates.

Early protection

A little protection can help young plants avoid cold setbacks.

Moisture and establishment

Fast early growth needs steady moisture after sowing.

Recommendations are based on the local growing margin for this crop. As an Amazon Associate, we may earn from qualifying purchases.

Related Crops and Guides

Related crops

  • Sweet Corn in Homer
    Compare local planting timing, frost margin, and season fit for another crop in the same city.
  • Peppers in Homer
    Compare local planting timing, frost margin, and season fit for another crop in the same city.

Related guides

For a broader local overview, see the Homer planting guide. You can also use the Growing Degree Day Planner to test planting dates and crop timing.