Last frost date in Fort Smith, Arkansas
March 25
Average last frost in spring. In an early year (1 in 10) it's over by March 4; in a late year (1 in 10) it comes after April 11.
November 6
Average first frost in fall. 1 year in 10 it comes by October 23.
Source: NOAA U.S. Climate Normals 1991–2020, station Ft Smith Rgnl AP (USW00013964), 1.2 miles from Fort Smith, elevation 449 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Mar 4 | Mar 25 | Apr 11 |
| First frost in fall | Oct 23 | Nov 6 | Nov 21 |
An early or late year is one in 10: 1 year in 10 the frost comes before the early date, and 1 year in 10 after the late date.
Frost-free days in an average year: 224
Planting calendar for Fort Smith
Fall planting
USDA dates for places whose average first freeze is about November 10 (Fort Smith: November 6).
- CucumbersJune 1 – Aug 15 (past for this year)
- Eggplant plantsJune 1 – July 15 (past for this year)
- New Zealand spinachJune 1 – Aug 15 (past for this year)
- OkraJune 1 – Aug 20 (past for this year)
- Peppers plantsJune 1 – Aug 1 (past for this year)
- SoybeansJune 1 – July 25 (past for this year)
- Summer squashJune 1 – Aug 10 (past for this year)
- Sweet cornJune 1 – Aug 15 (past for this year)
- Sweet potatoesJune 1 – July 1 (past for this year)
- Swiss chardJune 1 – Sept 15 (past for this year)
- TomatoesJune 1 – July 15 (past for this year)
- Black-eyed peasJune 15 – Aug 15 (past for this year)
- SalsifyJune 15 – July 20 (past for this year)
- Winter squashJune 20 – July 20 (past for this year)
- Celery and celeriac plantsJuly 1 – Aug 15 (past for this year)
- Lima beansJuly 1 – Aug 15 (past for this year)
- Snap beansJuly 1 – Sept 1 (past for this year)
- Witloof chicoryJuly 10 – Aug 20 (past for this year)
- Cantaloupe (muskmelon)July 15 – 30 (past for this year)
- Florence fennelJuly 15 – Aug 15 (past for this year)
- RutabagaJuly 15 – Aug 15 (past for this year)
- WatermelonJuly 15 – 30 (past for this year)
- PotatoesJuly 25 – Aug 20 (past for this year)
- BeetsAug 1 – Oct 1 (past for this year)
- Broccoli plantsAug 1 – Sept 1 (past for this year)
- Brussels sprouts plantsAug 1 – Sept 1 (past for this year)
- CarrotsAug 1 – Sept 1 (past for this year)
- Cauliflower plantsAug 1 – Sept 1 (past for this year)
- EndiveAug 1 – Sept 1 (past for this year)
- GarlicAug 1 – Oct 1 (past for this year)
- KaleAug 1 – Sept 15 (past for this year)
- ShallotsAug 1 – Oct 1 (past for this year)
- Chinese cabbageAug 15 – Oct 1 (past for this year)
- Collards plantsAug 15 – Oct 1 (past for this year)
- Head lettuce plantsAug 15 – Oct 15 (past for this year)
- KohlrabiAug 15 – Sept 15 (past for this year)
- Mustard greensAug 15 – Nov 1Now
- SorrelAug 15 – Oct 1 (past for this year)
- Leaf lettuceAug 25 – Oct 1 (past for this year)
- Cabbage plantsSept 1 – 15 (past for this year)
- DandelionSept 1 – Oct 15 (past for this year)
- Garden peasSept 1 – Nov 1Now
- Onion plants plantsSept 1 – Oct 15 (past for this year)
- ParsleySept 1 – Nov 15Now
- RadishesSept 1 – Nov 15Now
- TurnipsSept 1 – Oct 15 (past for this year)
- SpinachSept 15 – Nov 1Now
- Corn saladOct 1 – Dec 1Now
- Onion setsOct 1 – Dec 1Now
- Upland cressOct 1 – Dec 1Now
- Asparagus plantsDec 1 – Jan 1Soon
USDA lists chervil and chives, horseradish, leeks, parsnips as generally spring-planted here.
Spring planting
USDA dates for places whose average last freeze is about March 20 (Fort Smith: March 25).
- Corn saladJan 1 – Mar 15
- RutabagaJan 15 – Mar 1
- SpinachJan 15 – Mar 15
- RadishesJan 20 – May 1
- Asparagus plantsFeb 1 – Mar 10
- Cabbage plantsFeb 1 – Mar 1
- Garden peasFeb 1 – Mar 15
- GarlicFeb 1 – Mar 1
- Leaf lettuceFeb 1 – Apr 1
- LeeksFeb 1 – Mar 1
- Onion setsFeb 1 – Mar 20
- ShallotsFeb 1 – Mar 10
- Cauliflower plantsFeb 10 – Mar 10
- Chervil and chivesFeb 10 – Mar 10
- DandelionFeb 10 – Mar 10
- Onion plants plantsFeb 10 – Mar 10
- Onion seedFeb 10 – Mar 10
- PotatoesFeb 10 – Mar 15
- SorrelFeb 10 – Mar 20
- TurnipsFeb 10 – Mar 10
- BeetsFeb 15 – May 15
- Broccoli plantsFeb 15 – Mar 15
- Brussels sprouts plantsFeb 15 – Mar 15
- CarrotsFeb 15 – Mar 20
- Collards plantsFeb 15 – May 1
- Head lettuce plantsFeb 15 – Mar 10
- ParsleyFeb 15 – Mar 15
- ParsnipsFeb 15 – Mar 15
- SalsifyFeb 15 – Mar 1
- KaleFeb 20 – Mar 10
- KohlrabiFeb 20 – Mar 10
- Mustard greensFeb 20 – Apr 1
- Swiss chardFeb 20 – May 15
- Upland cressFeb 20 – Mar 15
- Celery and celeriac plantsMar 1 – Apr 1
- EndiveMar 1 – Apr 1
- Florence fennelMar 1 – Apr 1
- Snap beansMar 15 – May 25
- Sweet cornMar 15 – May 1
- Black-eyed peasApr 1 – July 1
- Cantaloupe (muskmelon)Apr 1 – May 1
- CucumbersApr 1 – May 1
- Eggplant plantsApr 1 – May 1
- Lima beansApr 1 – June 15
- New Zealand spinachApr 1 – May 15
- OkraApr 1 – June 15
- Summer squashApr 1 – May 15
- TomatoesApr 1 – May 20
- WatermelonApr 1 – May 1
- Peppers plantsApr 10 – June 1
- SoybeansApr 10 – June 30
- Sweet potatoesApr 10 – June 1
- Witloof chicoryJune 1 – July 1
USDA lists chinese cabbage as generally fall-planted here.
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5 (earliest safe spring and latest safe fall dates), applied to this place's NOAA frost dates. “Plants” means setting out transplants, not sowing seed. How we match the table.
Nearby in Arkansas
- Van Buren 7 mi · last frost Mar 25
- Farmington 48 mi · last frost Apr 15
- Fayetteville 51 mi · last frost Apr 4
- Siloam Springs 58 mi · last frost Mar 31
- Springdale 59 mi · last frost Apr 4