Frost dates for Sioux Falls, South Dakota
In a typical year, Sioux Falls’s last spring frost lands around Apr 26 and the first fall frost around Oct 13, a growing season of about 170 days. These are odds drawn from 30-year NOAA climate normals, not a promise. USDA zone 5a.
| Odds | Last spring frost | First fall frost |
|---|---|---|
| 10 percent | Apr 10 | Sep 28 |
| 50 percent | Apr 26 | Oct 13 |
| 90 percent | May 9 | Oct 28 |
A 10 percent year is an early year, a 90 percent year a late one. Frost-sensitive planting usually waits for the 90 percent side of the last-frost band.
Soil in Sioux Falls is typically around 72°F at 4 inches this time of year, estimated from the last two weeks of normal air temperatures.
Plantable now in Sioux Falls
- Radish (Cherry Belle)
- Chinese cabbage (Bilko)
- Spinach (Space)
- Arugula (Astro)
- Mustard greens (Red Giant)
- Tatsoi (Tatsoi)
- Dill (Bouquet)
- Turnip (Purple Top White Globe)
Timing comes from the same temperature engine the app uses, run against Sioux Falls’s normals for today.
Nearby cities
- Brookings, SD (around May 6 to Oct 1)
- Sioux City, IA (around Apr 29 to Oct 7)
- Aberdeen, SD (around May 7 to Sep 29)
- Omaha, NE (around Apr 18 to Oct 21)
- Bellevue, NE (around Apr 17 to Oct 19)
Row & Bed is a plant reference built around your garden: your zone, your frost dates, your forecast, and a cited page for every variety in your beds.
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