When to Plant Beans in Ogden, UT
Published: April 24, 2026
Bean Planting Dates for Ogden, UT
| Start seeds indoors | Year-round |
| Last frost (average) | April 7 |
| Direct sow outdoors | April 14–24 |
| Minimum soil temperature | 60°F |
| Expect first harvest | June 3 – June 18 |
| Fall crop planting | August 13–23 |
| Fall crop harvest | October 2 |
| First fall frost (average) | October 22 |
⚠ Direct sow beans after last frost when soil reaches 60°F. Never start indoors — beans resent transplanting. Succession plant every 2–3 weeks for continuous harvest.
Best Bean Varieties for Ogden, UT
Consult a Ogden-area nursery or your state extension office for bean varieties proven in Zone 5b.
Growing Beans in Ogden
Ogden sits in Zone 5b, with an average last frost of April 7 and first fall frost around October 22 — giving a 198-day frost-free growing season. Warm-season crops like bean need soil at 60°F or above before transplanting; Ogden's frost calendar puts that window clearly in the late-spring to early-fall range.
Ogden's short growing season makes indoor seed starting essential for bean. Missing the Year-round start date by even two weeks often means plants do not reach producing size before the first fall frost shuts them down. Row covers and cold frames extend both ends of the season by 2–3 weeks each.
Ogden's caliche soil is rock-hard below the surface — raised beds filled with quality potting mix are the most practical approach for bean. Breaking through caliche for in-ground planting requires significant soil amendment, gypsum application, and deep tilling over several seasons. Water at 1 inches per week delivered through drip irrigation for best results in a raised-bed system.
Bean Calendar for Ogden
| Month | Task |
|---|---|
| Year | Start seeds indoors under grow lights |
| April | Direct sow seeds into warm soil |
| June | Expect first harvest window to open |
| August | Start fall crop — transplants or direct sow |
| October | First fall frost — harvest remaining, end of outdoor season |
Bean Tips for Ogden Gardeners
- •Inoculate bean seeds with rhizobium bacteria before planting in new garden soil — boosts nitrogen fixation and yields.
- •Plant bush beans every 2–3 weeks through midsummer for a continuous harvest from July to first frost.
- •Cover transplants with floating row covers for the first 2–3 weeks after setting them out in Ogden. The 3–5°F of extra warmth dramatically improves early establishment.
Common Bean Pests in Ogden
- •Mexican Bean Beetle — peaks July in Zone 5b (active June–August); yellow beetles that skeletonize leaves; handpick eggs on leaf undersides.
- •Aphid — peaks July in Zone 5b (active June–August); monitor closely during peak season and treat early.
- •Bean Rust — peaks July in Zone 5b (active June–August); monitor closely during peak season and treat early.
Check plants every 2–3 days during peak season — early intervention prevents most infestations from becoming serious.
What to Plant with Beans in Ogden
In Ogden's cold climate, Corn and Cucumber are the most beneficial plants to grow alongside bean. Corn provides vertical support for climbing companions in the Three Sisters planting. Keep bean away from Onion — it inhibits bean and pea growth through sulfur-compound allelopathy. In short-season gardens, interplanting companions at transplant time maximizes each bed's productive weeks.
Frequently Asked Questions
When should I plant bean in Ogden, UT?
In Ogden (Zone 5b), direct sow bean around April 14–24. Soil must be at 60°F or warmer at 2-inch depth before sowing — cold soil rots the seeds.
What zone is Ogden, UT for bean growing?
Ogden is USDA Zone 5b. For bean, this means a frost-free growing season of roughly 28 weeks running from April 7 to October 22. This is a tight window for warm-season crops like bean — short-season varieties maximize harvest.
When is bean harvest season in Ogden?
Expect the first bean harvest in Ogden around June 3, with harvest continuing through June 18. This is based on 50–65 days from transplant or direct sow. A fall crop planted August 13–23 adds a second harvest around October 2.
How long does it take to grow bean in Ogden, UT?
From transplant or direct sow to first harvest, bean takes 50–65 days in Ogden's climate. Based on a typical planting date of April 14–24, expect your first harvest around June 3. Ogden's cooler Zone 5b climate often lands at the slower end of this range — cooler nights slow fruit development.
What soil does bean need in Ogden?
Ogden's caliche subsoil is effectively rock — traditional in-ground planting of bean produces poor results. Build a raised bed with 12–18 inches of quality potting mix or Mel's Mix for reliable production. Break through caliche only for deep-rooted crops, and expect to add compost each year to offset the alkalinity.