When to plant Radishes in Utah
In spring, from Jan 1 – Apr 15 in Ivins to May 1 – June 15 in Heber.
In fall, from June 1 – Aug 15 in Eagle Mountain to Sept 1 – Nov 15 in Washington.
USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.
| Place | Spring | Fall |
|---|---|---|
| Alpine | Mar 20 – May 10 | July 15 – Sept 15 |
| American Fork | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Bluffdale | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Bountiful | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Brigham City | Mar 20 – May 10 | July 1 – Sept 1 |
| Cedar City | Mar 20 – May 10 | July 15 – Sept 15 |
| Centerville | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Clearfield | Mar 20 – May 10 | Aug 1 – Oct 1 |
| Clinton | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Cottonwood Heights | Mar 20 – May 10 | Aug 1 – Oct 1 |
| Draper | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Eagle Mountain | May 1 – June 15 | June 1 – Aug 15 |
| Farmington | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Grantsville | Mar 20 – May 10 | July 15 – Sept 15 |
| Heber | May 1 – June 15 | June 1 – Aug 15 |
| Herriman | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Highland | Mar 20 – May 10 | July 15 – Sept 15 |
| Holladay | Mar 20 – May 10 | Aug 1 – Oct 1 |
| Hurricane | Feb 15 – May 1 | Sept 1 – Nov 15Now |
| Hyrum | Apr 1 – June 1 | July 1 – Sept 1 |
| Ivins | Jan 1 – Apr 15 | Sept 1 – Nov 15Now |
| Kaysville | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Kearns metro | Mar 1 – May 1 | Aug 15 – Oct 15 |
| Layton | Mar 20 – May 10 | Aug 1 – Oct 1 |
| Lehi | Mar 20 – May 10 | July 15 – Sept 15 |
| Lindon | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Logan | Apr 1 – June 1 | July 1 – Sept 1 |
| Magna metro | Feb 15 – May 1 | Aug 15 – Oct 15 |
| Mapleton | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Midvale | Mar 20 – May 10 | Aug 1 – Oct 1 |
| Millcreek | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Murray | Mar 20 – May 10 | Aug 1 – Oct 1 |
| North Logan | Mar 20 – May 10 | Aug 1 – Oct 1 |
| North Ogden | Mar 10 – May 10 | Aug 1 – Oct 1 |
| North Salt Lake | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Ogden | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Orem | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Payson | Mar 20 – May 10 | July 15 – Sept 15 |
| Pleasant Grove | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Pleasant View | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Provo | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Riverton | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Roy | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Salem | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Salt Lake City | Feb 15 – May 1 | Sept 1 – Nov 15Now |
| Sandy | Mar 20 – May 10 | Aug 1 – Oct 1 |
| Santaquin | Mar 20 – May 10 | July 15 – Sept 15 |
| Saratoga Springs | Mar 20 – May 10 | July 15 – Sept 15 |
| Smithfield | Apr 1 – June 1 | July 1 – Sept 1 |
| South Jordan | Mar 10 – May 10 | Aug 1 – Oct 1 |
| South Ogden | Mar 10 – May 10 | Aug 1 – Oct 1 |
| South Salt Lake | Feb 15 – May 1 | Sept 1 – Nov 15Now |
| Spanish Fork | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Springville | Mar 10 – May 10 | Aug 1 – Oct 1 |
| St. George | Jan 1 – Apr 15 | Sept 1 – Nov 15Now |
| Syracuse | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Taylorsville | Feb 15 – May 1 | Sept 1 – Nov 15Now |
| Tooele | Mar 20 – May 10 | Aug 1 – Oct 1 |
| Tremonton | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Vernal | Apr 1 – June 1 | July 15 – Sept 15 |
| Vineyard | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Washington | Jan 1 – Apr 15 | Sept 1 – Nov 15Now |
| West Haven | Mar 10 – May 10 | Aug 1 – Oct 1 |
| West Jordan | Mar 10 – May 10 | Aug 1 – Oct 1 |
| West Point | Mar 10 – May 10 | Aug 1 – Oct 1 |
| West Valley City | Mar 1 – May 1 | Aug 15 – Oct 15 |
| Woods Cross | Mar 10 – May 10 | Aug 1 – Oct 1 |
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), tables 4 and 5. Frost dates: NOAA U.S. Climate Normals 1991–2020. “—” means the place's frost date is outside the table. The full USDA table for radishes.