Frost dates for 38902Grenada, MS
The average last spring frost in Grenada is March 28 and the average first fall frost is November 4, giving a typical growing season of about 222 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Mar 28
- Average first fall frost
- Nov 4
- Growing season
- 222 days
Safer after Apr 14 (1-in-10 risk)
Possible by Oct 21 (1-in-10 risk)
First frost typically in 1 days
Frost risk by date
NOAA reports frost dates as probabilities. The middle date is the average (a 50% chance). For spring, the 10% date is a safer planting date: frost after it happens in about 1 year in 10. Light frost (36°F) can damage tender plants; a hard freeze (28°F) kills most annuals.
| Temperature | Last spring: 90% / 50% / 10% chance | First fall: 10% / 50% / 90% chance | Growing season (50%) | Years with at least one |
|---|---|---|---|---|
| Light frost (36°F) | Mar 23 · Apr 9 · Apr 27 | Oct 13 · Oct 26 · Nov 8 | 199 days | 100% |
| Frost / freeze (32°F) | Mar 8 · Mar 28 · Apr 14 | Oct 21 · Nov 4 · Nov 21 | 222 days | 100% |
| Hard freeze (28°F) | Feb 22 · Mar 12 · Apr 1 | Nov 1 · Nov 15 · Dec 6 | 248 days | 100% |
Planting calendar for Grenada
Planting windows from the University of Maryland Extension calendar, shifted to your average frost dates. Use them as a starting point and adjust for seed packet instructions and local conditions.
| Crop | Task | Window |
|---|---|---|
| Tomatoes | Start seeds indoors | Feb 25 – May 3 |
| Tomatoes | Transplant outdoors | Apr 13 – Jul 15 |
| Peppers | Start seeds indoors | Feb 25 – Mar 28 |
| Peppers | Transplant outdoors | Apr 27 – May 28 |
| Eggplant | Start seeds indoors | Mar 14 – Apr 12 |
| Eggplant | Transplant outdoors | Apr 27 – May 28 |
| Cucumbers | Sow outdoors | Apr 27 – Jul 25 |
| Summer squash | Sow outdoors | Apr 13 – May 28 |
| Winter squash & pumpkins | Sow outdoors | Apr 27 – May 28 |
| Snap beans | Sow outdoors | Apr 13 – Aug 17 |
| Sweet corn | Sow outdoors | Apr 13 – Jul 15 |
| Watermelon & cantaloupe | Sow outdoors | Apr 27 – May 28 |
| Okra | Sow outdoors | Apr 20 – May 13 |
| Peas | Sow outdoors (spring) | Feb 25 – Apr 12 |
| Potatoes | Plant outdoors (spring) | Feb 25 – Apr 27 |
| Onions | Start seeds indoors (spring) | Jan 14 – Feb 10 |
| Onions | Transplant outdoors (spring) | Mar 14 – Apr 12 |
| Broccoli | Start seeds indoors (spring) | Feb 7 – Mar 13 |
| Broccoli | Transplant outdoors (spring) | Mar 14 – Apr 12 |
| Broccoli | Start seeds indoors (fall) | Jul 5 – Jul 15 |
| Broccoli | Transplant outdoors (fall) | Aug 4 – Aug 15 |
| Cabbage | Start seeds indoors (spring) | Jan 28 – Feb 25 |
| Cabbage | Transplant outdoors (spring) | Feb 25 – Mar 28 |
| Cabbage | Start seeds indoors (fall) | Jun 25 – Jul 25 |
| Cabbage | Transplant outdoors (fall) | Jul 25 – Aug 25 |
| Leaf lettuce | Sow outdoors (spring) | Feb 25 – May 13 |
| Leaf lettuce | Sow outdoors (fall) | Jul 25 – Sep 10 |
| Spinach | Sow outdoors (spring) | Feb 18 – Apr 3 |
| Spinach | Sow outdoors (fall) | Aug 11 – Sep 15 |
| Radishes | Sow outdoors (spring) | Feb 25 – Apr 17 |
| Radishes | Sow outdoors (fall) | Jul 25 – Sep 25 |
| Kale | Sow outdoors (spring) | Mar 14 – Apr 3 |
| Kale | Sow outdoors (fall) | Jul 18 – Aug 25 |
| Carrots | Sow outdoors (spring) | Mar 28 – May 13 |
| Carrots | Sow outdoors (fall) | Jun 25 – Aug 10 |
| Garlic | Plant outdoors (fall) | Oct 25 – Nov 25 |
Where these dates come from
ZIP code 38902 is matched to the NOAA station Grenada, MS, 1 km away, at 237 ft elevation (20 ft higher than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Grenada, MS (used) | 237 ft | Mar 28 | Nov 4 |
| Winona 5 E, MS | 392 ft | Apr 7 | Oct 29 |
| Minter City, MS | 145 ft | Mar 7 | Nov 17 |
| Greenwood Leflore Ap, MS | 133 ft | Mar 17 | Nov 5 |
Frost dates near Grenada
- Grenada, MS 38901 · last Mar 28, first Nov 4
- Tie Plant, MS 38960 · last Mar 28, first Nov 4
- Elliott, MS 38926 · last Mar 28, first Nov 4
- Scobey, MS 38953 · last Mar 28, first Nov 4
- Mc Carley, MS 38943 · last Apr 7, first Oct 29
- Coffeeville, MS 38922 · last Mar 28, first Nov 4
- Holcomb, MS 38940 · last Mar 7, first Nov 17
- Gore Springs, MS 38929 · last Mar 28, first Nov 4
Frequently asked questions
- When is the last frost in Grenada, MS?
- For ZIP code 38902, the average last spring frost (32°F) is March 28, based on NOAA 1991-2020 climate normals for the Grenada, MS weather station. There is a 1-in-10 chance of a frost after April 14.
- When is the first frost in Grenada, MS?
- The average first fall frost (32°F) is November 4. There is a 1-in-10 chance of frost by October 21, so tender plants are at risk from that point on.
- How long is the growing season in 38902?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 222 days long.
- Are these frost dates a forecast?
- No. They are 30-year averages and probabilities from NOAA weather station records. Use them to plan, then watch your local forecast before planting tender crops or leaving them uncovered.