When to Plant Chives in Idaho
Start Seeds Indoors
Wednesday, February 18, 2026
Transplant outdoors: Wednesday, April 1, 2026
State
Idaho
USDA Zones
4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b
Avg Last Frost
Wednesday, April 15, 2026
Cities Covered
264
Idaho Planting Schedule by Zone
Idaho spans 8 zones — find yours below for the most accurate dates.
| Zone | Last Frost | Start Indoors | Transplant |
|---|---|---|---|
| 4a | Friday, May 15, 2026 | Friday, March 20, 2026 | Friday, May 1, 2026 |
| 4b | Tuesday, May 5, 2026 | Tuesday, March 10, 2026 | Tuesday, April 21, 2026 |
| 5a | Sunday, May 10, 2026 | Sunday, March 15, 2026 | Sunday, April 26, 2026 |
| 5b | Saturday, April 25, 2026 | Saturday, February 28, 2026 | Saturday, April 11, 2026 |
| 6a | Monday, April 20, 2026 | Monday, February 23, 2026 | Monday, April 6, 2026 |
| 6b | Wednesday, April 15, 2026 | Wednesday, February 18, 2026 | Wednesday, April 1, 2026 |
| 7a | Friday, April 10, 2026 | Friday, February 13, 2026 | Friday, March 27, 2026 |
| 7b | Sunday, April 5, 2026 | Sunday, February 8, 2026 | Sunday, March 22, 2026 |
Dates based on average last frost. Check your local forecast before planting.
🌿 About Chives
🤝 Companion Plants for Chives
Good Companions
Avoid Planting Near
Growing Chives in Idaho: Complete Guide
Chives (Allium schoenoprasum) is a warm-season crop that needs a head start indoors before Idaho's last frost. Most Idaho gardeners begin seeds indoors around Wednesday, February 18, 2026 and move transplants outside around Wednesday, April 1, 2026, after the risk of frost has passed.
Because Idaho stretches across 8 USDA hardiness zones (4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b), planting windows can shift by as much as six to eight weeks from one end of the state to the other. Gardeners in the warmer southern zones can start earlier, while those in cooler northern zones should wait until the zone table above shows their last frost has passed.
With 60 days to maturity, Chives needs the indoor head start that Idaho's growing season requires. Starting indoors ensures you have strong transplants ready the moment outdoor conditions are right.
Chives requires full sun to partial shade and regular moisture. Mountain-state gardens contend with short seasons and intense UV at elevation — cold nights can persist well into June at higher altitudes.
For the most precise planting dates tailored to your exact location, enter your ZIP code on our planting calendar or use the zone table above to find the schedule for your area of Idaho.
Frequently Asked Questions
When should I plant Chives in Idaho?
In Idaho, start Chives seeds indoors around Wednesday, February 18, 2026 and transplant outdoors around Wednesday, April 1, 2026 after your last frost. Idaho spans zones 4a–7b, so dates shift by 1–4 weeks depending on where you live.
What is the last frost date in Idaho?
Idaho spans 8 USDA zones (4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b), so last frost dates vary by region. Island Park, Macks Inn (4a) sees frost until around Friday, May 15, 2026, while Lewiston, Juliaetta, Lapwai (7b) is frost-free much earlier.
How long does Chives take to grow in Idaho?
Chives takes about 60 days from transplant (or direct sow) to harvest. Starting seeds indoors in Idaho gives you a head start so plants are ready to go out after the last frost.
What USDA zones does Idaho cover for Chives?
Idaho includes zones 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b. Chives grows well across all of these zones with adjusted timing — use the zone table above to find the right dates for your part of the state.
When to Plant Chives by City in Idaho
Dates are based on each city's USDA zone and average last frost.
| City | Zone | Last Frost | Start Indoors | Transplant |
|---|---|---|---|---|
| Aberdeen | 5b | Saturday, April 25, 2026 | Saturday, February 28, 2026 | Saturday, April 11, 2026 |
| Ahsahka | 7a | Friday, April 10, 2026 | Friday, February 13, 2026 | Friday, March 27, 2026 |
| Albion | 6b | Wednesday, April 15, 2026 | Wednesday, February 18, 2026 | Wednesday, April 1, 2026 |
| Almo | 6a | Monday, April 20, 2026 | Monday, February 23, 2026 | Monday, April 6, 2026 |
| American Falls | 6a | Monday, April 20, 2026 | Monday, February 23, 2026 | Monday, April 6, 2026 |
| Arbon | 6a | Monday, April 20, 2026 | Monday, February 23, 2026 | Monday, April 6, 2026 |
| Arco | 5a | Sunday, May 10, 2026 | Sunday, March 15, 2026 | Sunday, April 26, 2026 |
| Arimo | 6b | Wednesday, April 15, 2026 | Wednesday, February 18, 2026 | Wednesday, April 1, 2026 |
| Ashton | 5a | Sunday, May 10, 2026 | Sunday, March 15, 2026 | Sunday, April 26, 2026 |
| Athol | 6b | Wednesday, April 15, 2026 | Wednesday, February 18, 2026 | Wednesday, April 1, 2026 |
| Atomic City | 4b | Tuesday, May 5, 2026 | Tuesday, March 10, 2026 | Tuesday, April 21, 2026 |
| Avery | 6b | Wednesday, April 15, 2026 | Wednesday, February 18, 2026 | Wednesday, April 1, 2026 |
| Bancroft | 5a | Sunday, May 10, 2026 | Sunday, March 15, 2026 | Sunday, April 26, 2026 |
| Banks | 7a | Friday, April 10, 2026 | Friday, February 13, 2026 | Friday, March 27, 2026 |
| Basalt | 5b | Saturday, April 25, 2026 | Saturday, February 28, 2026 | Saturday, April 11, 2026 |
| Bayview | 6b | Wednesday, April 15, 2026 | Wednesday, February 18, 2026 | Wednesday, April 1, 2026 |
| Bellevue | 5b | Saturday, April 25, 2026 | Saturday, February 28, 2026 | Saturday, April 11, 2026 |
| Bern | 5a | Sunday, May 10, 2026 | Sunday, March 15, 2026 | Sunday, April 26, 2026 |
| Blackfoot | 5b | Saturday, April 25, 2026 | Saturday, February 28, 2026 | Saturday, April 11, 2026 |
| Blanchard | 6b | Wednesday, April 15, 2026 | Wednesday, February 18, 2026 | Wednesday, April 1, 2026 |
| Bliss | 7a | Friday, April 10, 2026 | Friday, February 13, 2026 | Friday, March 27, 2026 |
| Bloomington | 5a | Sunday, May 10, 2026 | Sunday, March 15, 2026 | Sunday, April 26, 2026 |
| Boise | 7a | Friday, April 10, 2026 | Friday, February 13, 2026 | Friday, March 27, 2026 |
| Bonners Ferry | 6a | Monday, April 20, 2026 | Monday, February 23, 2026 | Monday, April 6, 2026 |
| Bovill | 6a | Monday, April 20, 2026 | Monday, February 23, 2026 | Monday, April 6, 2026 |
| Bruneau | 7a | Friday, April 10, 2026 | Friday, February 13, 2026 | Friday, March 27, 2026 |
| Buhl | 7a | Friday, April 10, 2026 | Friday, February 13, 2026 | Friday, March 27, 2026 |
| Burley | 6b | Wednesday, April 15, 2026 | Wednesday, February 18, 2026 | Wednesday, April 1, 2026 |
| Calder | 6b | Wednesday, April 15, 2026 | Wednesday, February 18, 2026 | Wednesday, April 1, 2026 |
| Caldwell | 7a | Friday, April 10, 2026 | Friday, February 13, 2026 | Friday, March 27, 2026 |
| Cambridge | 7a | Friday, April 10, 2026 | Friday, February 13, 2026 | Friday, March 27, 2026 |
| Carey | 6a | Monday, April 20, 2026 | Monday, February 23, 2026 | Monday, April 6, 2026 |
| Careywood | 6b | Wednesday, April 15, 2026 | Wednesday, February 18, 2026 | Wednesday, April 1, 2026 |
| Carmen | 5b | Saturday, April 25, 2026 | Saturday, February 28, 2026 | Saturday, April 11, 2026 |
| Cascade | 5a | Sunday, May 10, 2026 | Sunday, March 15, 2026 | Sunday, April 26, 2026 |
| Castleford | 6b | Wednesday, April 15, 2026 | Wednesday, February 18, 2026 | Wednesday, April 1, 2026 |
| Cataldo | 6b | Wednesday, April 15, 2026 | Wednesday, February 18, 2026 | Wednesday, April 1, 2026 |
| Challis | 5b | Saturday, April 25, 2026 | Saturday, February 28, 2026 | Saturday, April 11, 2026 |
| Chester | 5a | Sunday, May 10, 2026 | Sunday, March 15, 2026 | Sunday, April 26, 2026 |
| Clark Fork | 6b | Wednesday, April 15, 2026 | Wednesday, February 18, 2026 | Wednesday, April 1, 2026 |
| Clarkia | 6a | Monday, April 20, 2026 | Monday, February 23, 2026 | Monday, April 6, 2026 |
| Clayton | 5b | Saturday, April 25, 2026 | Saturday, February 28, 2026 | Saturday, April 11, 2026 |
| Clifton | 6b | Wednesday, April 15, 2026 | Wednesday, February 18, 2026 | Wednesday, April 1, 2026 |
| Cobalt | 5b | Saturday, April 25, 2026 | Saturday, February 28, 2026 | Saturday, April 11, 2026 |
| Cocolalla | 6b | Wednesday, April 15, 2026 | Wednesday, February 18, 2026 | Wednesday, April 1, 2026 |
| Coeur D Alene | 6b | Wednesday, April 15, 2026 | Wednesday, February 18, 2026 | Wednesday, April 1, 2026 |
| Colburn | 6b | Wednesday, April 15, 2026 | Wednesday, February 18, 2026 | Wednesday, April 1, 2026 |
| Conda | 5a | Sunday, May 10, 2026 | Sunday, March 15, 2026 | Sunday, April 26, 2026 |
| Coolin | 6a | Monday, April 20, 2026 | Monday, February 23, 2026 | Monday, April 6, 2026 |
| Corral | 5a | Sunday, May 10, 2026 | Sunday, March 15, 2026 | Sunday, April 26, 2026 |
| Cottonwood | 6b | Wednesday, April 15, 2026 | Wednesday, February 18, 2026 | Wednesday, April 1, 2026 |
| Council | 6a | Monday, April 20, 2026 | Monday, February 23, 2026 | Monday, April 6, 2026 |
| Craigmont | 6b | Wednesday, April 15, 2026 | Wednesday, February 18, 2026 | Wednesday, April 1, 2026 |
| Culdesac | 7a | Friday, April 10, 2026 | Friday, February 13, 2026 | Friday, March 27, 2026 |
| Dayton | 6a | Monday, April 20, 2026 | Monday, February 23, 2026 | Monday, April 6, 2026 |
| Deary | 6b | Wednesday, April 15, 2026 | Wednesday, February 18, 2026 | Wednesday, April 1, 2026 |
| Declo | 6a | Monday, April 20, 2026 | Monday, February 23, 2026 | Monday, April 6, 2026 |
| Desmet | 6b | Wednesday, April 15, 2026 | Wednesday, February 18, 2026 | Wednesday, April 1, 2026 |
| Dietrich | 6a | Monday, April 20, 2026 | Monday, February 23, 2026 | Monday, April 6, 2026 |
| Dingle | 5a | Sunday, May 10, 2026 | Sunday, March 15, 2026 | Sunday, April 26, 2026 |
Showing 60 of 264 cities. Enter your ZIP on the planting calendar for your exact dates.