Grenada, MS planting zone & frost dates
Grenada is in USDA hardiness zone 8a. The last spring frost usually comes around March 28 and the first fall frost around November 4, for a growing season of about 222 days.
Planting calendar for Grenada
Dates are counted from the average last spring frost (March 28) using the typical timing recommended by U.S. extension services. Warm-season crops go out only after the danger of frost has passed and the soil has warmed.
| Crop | When |
|---|---|
| Tomatoes | Start seeds indoors: Jan 31 – Feb 14 Transplant outdoors: Apr 4 – Apr 11 |
| Peppers | Start seeds indoors: Jan 17 – Jan 31 Transplant outdoors: Apr 11 – Apr 18 |
| Eggplant | Start seeds indoors: Jan 17 – Jan 31 Transplant outdoors: Apr 11 – Apr 18 |
| Broccoli | Start seeds indoors: Jan 17 – Jan 31 Transplant outdoors: Feb 28 – Mar 14 |
| Cabbage | Start seeds indoors: Jan 17 – Jan 31 Transplant outdoors: Feb 28 – Mar 14 |
| Onions (sets) | Plant outdoors: Feb 28 – Mar 14 |
| Peas | Sow outdoors: Feb 14 – Feb 28 |
| Spinach | Sow outdoors: Feb 14 – Feb 28 |
| Lettuce | Sow outdoors: Feb 28 – Mar 14 |
| Carrots | Sow outdoors: Feb 28 – Mar 14 |
| Potatoes | Plant outdoors: Feb 28 – Mar 14 |
| Beans | Sow outdoors: Apr 4 – Apr 11 |
| Sweet corn | Sow outdoors: Apr 4 – Apr 11 |
| Cucumbers | Sow outdoors: Apr 4 – Apr 11 |
| Squash & zucchini | Sow outdoors: Apr 4 – Apr 11 |
| Basil | Start seeds indoors: Feb 14 – Feb 28 Transplant outdoors: Apr 4 – Apr 11 |
Fall garden: cool-season crops like lettuce, spinach and kale can be sown again around Sep 9 (8 weeks before the average first fall frost on Nov 4).
Frost risk in detail
| 90% chance | 50% chance | 10% chance | |
|---|---|---|---|
| Last 32°F frost in spring is after | Mar 8 | Mar 28 | Apr 14 |
| First 32°F frost in fall is before | Nov 21 | Nov 4 | Oct 21 |
How to read it: in spring there is a 10% chance of a frost after April 14, so that is a safe date for tender plants. In fall there is a 10% chance of frost before October 21. A hard freeze (28°F) usually ends around March 12.
Hardiness zone by ZIP code in Grenada
- 38901 zone 8a
- 38902 zone 8a
Nearby cities
- Greenwood zone 8b, last frost Mar 17
- Oxford zone 7b, last frost Apr 3
- Clarksdale zone 8b, last frost Mar 16
- Cleveland zone 8b, last frost Mar 14
- Starkville zone 8a, last frost Mar 23
- Hernando zone 8a, last frost Mar 28
- Yazoo City zone 8b, last frost Mar 4
- West Point zone 8a, last frost Mar 23
Questions
What growing zone is Grenada, MS?
Grenada is in USDA Plant Hardiness Zone 8a (average extreme winter low 10°F to 15°F), according to the USDA 2023 map.
When is the last frost in Grenada?
The average last spring frost (32°F) in Grenada is March 28. There is still a 10% chance of frost until April 14.
When can I plant tomatoes in Grenada?
Transplant tomatoes outdoors 1–2 weeks after the average last frost: around Apr 4 – Apr 11. Start seeds indoors 6–8 weeks before the last frost.
Frost dates: NOAA U.S. Climate Normals 1991–2020, station Grenada, MS (USC00223645), 1.0 km (0.6 mi) from the city center, elevation 72 m, based on 19 years of records. Hardiness zone: USDA Plant Hardiness Zone Map 2023 for the ZIP code nearest to the city center. Microclimates (valleys, hills, cities, coasts) can be warmer or colder: check the local forecast before planting. How we calculate the data.