Frost dates for 73459Thackerville, OK
The average last spring frost in Thackerville is April 6 and the average first fall frost is November 2, giving a typical growing season of about 211 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Apr 6
- Average first fall frost
- Nov 2
- Growing season
- 211 days
Safer after Apr 24 (1-in-10 risk)
Possible by Oct 18 (1-in-10 risk)
Last frost typically in 154 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 31 · Apr 17 · May 1 | Oct 8 · Oct 23 · Nov 5 | 190 days | 100% |
| Frost / freeze (32°F) | Mar 16 · Apr 6 · Apr 24 | Oct 18 · Nov 2 · Nov 16 | 211 days | 100% |
| Hard freeze (28°F) | Mar 3 · Mar 23 · Apr 11 | Oct 24 · Nov 9 · Nov 27 | 232 days | 100% |
Planting calendar for Thackerville
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 | Mar 6 – May 12 |
| Tomatoes | Transplant outdoors | Apr 22 – Jul 13 |
| Peppers | Start seeds indoors | Mar 6 – Apr 6 |
| Peppers | Transplant outdoors | May 6 – Jun 6 |
| Eggplant | Start seeds indoors | Mar 23 – Apr 21 |
| Eggplant | Transplant outdoors | May 6 – Jun 6 |
| Cucumbers | Sow outdoors | May 6 – Jul 23 |
| Summer squash | Sow outdoors | Apr 22 – Jun 6 |
| Winter squash & pumpkins | Sow outdoors | May 6 – Jun 6 |
| Snap beans | Sow outdoors | Apr 22 – Aug 15 |
| Sweet corn | Sow outdoors | Apr 22 – Jul 13 |
| Watermelon & cantaloupe | Sow outdoors | May 6 – Jun 6 |
| Okra | Sow outdoors | Apr 29 – May 22 |
| Peas | Sow outdoors (spring) | Mar 6 – Apr 21 |
| Potatoes | Plant outdoors (spring) | Mar 6 – May 6 |
| Onions | Start seeds indoors (spring) | Jan 23 – Feb 19 |
| Onions | Transplant outdoors (spring) | Mar 23 – Apr 21 |
| Broccoli | Start seeds indoors (spring) | Feb 16 – Mar 22 |
| Broccoli | Transplant outdoors (spring) | Mar 23 – Apr 21 |
| Broccoli | Start seeds indoors (fall) | Jul 3 – Jul 13 |
| Broccoli | Transplant outdoors (fall) | Aug 2 – Aug 13 |
| Cabbage | Start seeds indoors (spring) | Feb 6 – Mar 6 |
| Cabbage | Transplant outdoors (spring) | Mar 6 – Apr 6 |
| Cabbage | Start seeds indoors (fall) | Jun 23 – Jul 23 |
| Cabbage | Transplant outdoors (fall) | Jul 23 – Aug 23 |
| Leaf lettuce | Sow outdoors (spring) | Mar 6 – May 22 |
| Leaf lettuce | Sow outdoors (fall) | Jul 23 – Sep 8 |
| Spinach | Sow outdoors (spring) | Feb 27 – Apr 12 |
| Spinach | Sow outdoors (fall) | Aug 9 – Sep 13 |
| Radishes | Sow outdoors (spring) | Mar 6 – Apr 26 |
| Radishes | Sow outdoors (fall) | Jul 23 – Sep 23 |
| Kale | Sow outdoors (spring) | Mar 23 – Apr 12 |
| Kale | Sow outdoors (fall) | Jul 16 – Aug 23 |
| Carrots | Sow outdoors (spring) | Apr 6 – May 22 |
| Carrots | Sow outdoors (fall) | Jun 23 – Aug 8 |
| Garlic | Plant outdoors (fall) | Oct 23 – Nov 23 |
Where these dates come from
ZIP code 73459 is matched to the NOAA station Marietta 5Sw, OK, 10.1 km away, at 802 ft elevation (54 ft lower than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Marietta 5Sw, OK (used) | 802 ft | Apr 6 | Nov 2 |
| Burneyville 2Se Mesont, OK | 748 ft | Mar 31 | Nov 4 |
| Gainesville 5 Ene, TX | 870 ft | Mar 19 | Nov 14 |
| Madill 11Wsw Mesonet, OK | 761 ft | Mar 24 | Nov 6 |
Frost dates near Thackerville
- Gainesville, TX 76240 · last Mar 19, first Nov 14
- Marietta, OK 73448 · last Apr 6, first Nov 2
- Lindsay, TX 76250 · last Mar 19, first Nov 14
- Myra, TX 76253 · last Mar 19, first Nov 14
- Burneyville, OK 73430 · last Apr 6, first Nov 2
- Muenster, TX 76252 · last Mar 19, first Nov 14
- Whitesboro, TX 76273 · last Mar 19, first Nov 14
- Gordonville, TX 76245 · last Mar 14, first Nov 19
Frequently asked questions
- When is the last frost in Thackerville, OK?
- For ZIP code 73459, the average last spring frost (32°F) is April 6, based on NOAA 1991-2020 climate normals for the Marietta 5Sw, OK weather station. There is a 1-in-10 chance of a frost after April 24.
- When is the first frost in Thackerville, OK?
- The average first fall frost (32°F) is November 2. There is a 1-in-10 chance of frost by October 18, so tender plants are at risk from that point on.
- How long is the growing season in 73459?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 211 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.