Last frost date in Siloam Springs, Arkansas
March 31
Average last frost in spring. In an early year (1 in 10) it's over by March 13; in a late year (1 in 10) it comes after April 18.
November 2
Average first frost in fall. 1 year in 10 it comes by October 20.
Source: NOAA U.S. Climate Normals 1991–2020, station Kansas 2 NE (USC00344672), 13.9 miles from Siloam Springs, elevation 1,190 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 13 | Mar 31 | Apr 18 |
| First frost in fall | Oct 20 | Nov 2 | Nov 19 |
Frost-free days in an average year: 216
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | Apr 13 | Oct 25 |
| Frost (32°F) | Every year | Mar 31 | Nov 2 |
| Hard freeze (28°F) | Every year | Mar 19 | Nov 12 |
Nights at 32°F or colder in an average year: 70
What to plant now in Siloam Springs
- Corn saladSept 15 – Nov 1Now
- Upland cressSept 15 – Nov 1Now
- Rhubarb plantsNov 1 – Dec 1Soon
- Asparagus plantsNov 15 – Jan 1Soon
- Spring planting calendar for an average last frost around March 30 Siloam Springs: March 31
- Fall planting calendar for an average first frost around October 30 Siloam Springs: November 2
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5. How we match the table.
Nearby in Arkansas
- Centerton 17 mi · last frost Apr 8
- Farmington 19 mi · last frost Apr 15
- Fayetteville 22 mi · last frost Apr 4
- Rogers 23 mi · last frost Apr 12
- Pea Ridge 29 mi · last frost Apr 4
Updated