When to plant Peppers in Wyoming
In spring, from May 20 – June 10 in Casper to May 25 – June 15 in Sheridan.
In fall, June 1 – July 1.
Dates are for setting out plants. USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.
| Place | Spring | Fall |
|---|---|---|
| Casper | May 20 – June 10 | June 1 – July 1 |
| Cheyenne | May 20 – June 10 | June 1 – July 1 |
| Cody | May 20 – June 10 | June 1 – July 1 |
| Evanston | Not listed | Not listed |
| Gillette | May 20 – June 10 | June 1 – July 1 |
| Green River | May 25 – June 15 | June 1 – 20 |
| Jackson | Not listed | Not listed |
| Laramie | Not listed | Not listed |
| Riverton | May 20 – June 10 | June 1 – 20 |
| Rock Springs | May 25 – June 15 | June 1 – 20 |
| Sheridan | May 25 – June 15 | June 1 – 20 |
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 peppers.