Frost dates for 73738Garber, OK
The average last spring frost in Garber is April 15 and the average first fall frost is October 26, giving a typical growing season of about 194 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Apr 15
- Average first fall frost
- Oct 26
- Growing season
- 194 days
Safer after May 1 (1-in-10 risk)
Possible by Oct 12 (1-in-10 risk)
Last frost typically in 164 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) | Apr 10 · Apr 25 · May 7 | Oct 1 · Oct 17 · Oct 31 | 175 days | 100% |
| Frost / freeze (32°F) | Mar 29 · Apr 15 · May 1 | Oct 12 · Oct 26 · Nov 9 | 194 days | 100% |
| Hard freeze (28°F) | Mar 15 · Apr 2 · Apr 19 | Oct 20 · Nov 4 · Nov 21 | 214 days | 100% |
Planting calendar for Garber
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 15 – May 21 |
| Tomatoes | Transplant outdoors | May 1 – Jul 6 |
| Peppers | Start seeds indoors | Mar 15 – Apr 15 |
| Peppers | Transplant outdoors | May 15 – Jun 15 |
| Eggplant | Start seeds indoors | Apr 1 – Apr 30 |
| Eggplant | Transplant outdoors | May 15 – Jun 15 |
| Cucumbers | Sow outdoors | May 15 – Jul 16 |
| Summer squash | Sow outdoors | May 1 – Jun 15 |
| Winter squash & pumpkins | Sow outdoors | May 15 – Jun 15 |
| Snap beans | Sow outdoors | May 1 – Aug 8 |
| Sweet corn | Sow outdoors | May 1 – Jul 6 |
| Watermelon & cantaloupe | Sow outdoors | May 15 – Jun 15 |
| Okra | Sow outdoors | May 8 – May 31 |
| Peas | Sow outdoors (spring) | Mar 15 – Apr 30 |
| Potatoes | Plant outdoors (spring) | Mar 15 – May 15 |
| Onions | Start seeds indoors (spring) | Feb 1 – Feb 28 |
| Onions | Transplant outdoors (spring) | Apr 1 – Apr 30 |
| Broccoli | Start seeds indoors (spring) | Feb 25 – Mar 31 |
| Broccoli | Transplant outdoors (spring) | Apr 1 – Apr 30 |
| Broccoli | Start seeds indoors (fall) | Jun 26 – Jul 6 |
| Broccoli | Transplant outdoors (fall) | Jul 26 – Aug 6 |
| Cabbage | Start seeds indoors (spring) | Feb 15 – Mar 15 |
| Cabbage | Transplant outdoors (spring) | Mar 15 – Apr 15 |
| Cabbage | Start seeds indoors (fall) | Jun 16 – Jul 16 |
| Cabbage | Transplant outdoors (fall) | Jul 16 – Aug 16 |
| Leaf lettuce | Sow outdoors (spring) | Mar 15 – May 31 |
| Leaf lettuce | Sow outdoors (fall) | Jul 16 – Sep 1 |
| Spinach | Sow outdoors (spring) | Mar 8 – Apr 21 |
| Spinach | Sow outdoors (fall) | Aug 2 – Sep 6 |
| Radishes | Sow outdoors (spring) | Mar 15 – May 5 |
| Radishes | Sow outdoors (fall) | Jul 16 – Sep 16 |
| Kale | Sow outdoors (spring) | Apr 1 – Apr 21 |
| Kale | Sow outdoors (fall) | Jul 9 – Aug 16 |
| Carrots | Sow outdoors (spring) | Apr 15 – May 31 |
| Carrots | Sow outdoors (fall) | Jun 16 – Aug 1 |
| Garlic | Plant outdoors (fall) | Oct 16 – Nov 16 |
Where these dates come from
ZIP code 73738 is matched to the NOAA station Billings, OK, 15.5 km away, at 1,000 ft elevation (175 ft lower than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Billings, OK (used) | 1,000 ft | Apr 15 | Oct 26 |
| Breckinridge 3Se Mesnt, OK | 1,154 ft | Apr 10 | Oct 29 |
| Enid, OK | 1,245 ft | Apr 6 | Nov 1 |
| Perry, OK | 1,025 ft | Apr 4 | Nov 1 |
Frost dates near Garber
- Covington, OK 73730 · last Apr 10, first Oct 29
- Fairmont, OK 73736 · last Apr 6, first Nov 1
- Hunter, OK 74640 · last Apr 15, first Oct 26
- Billings, OK 74630 · last Apr 15, first Oct 26
- Enid, OK 73706 · last Apr 6, first Nov 1
- Lucien, OK 73757 · last Apr 4, first Nov 1
- Douglas, OK 73733 · last Apr 14, first Oct 30
- Kremlin, OK 73753 · last Apr 6, first Nov 1
Frequently asked questions
- When is the last frost in Garber, OK?
- For ZIP code 73738, the average last spring frost (32°F) is April 15, based on NOAA 1991-2020 climate normals for the Billings, OK weather station. There is a 1-in-10 chance of a frost after May 1.
- When is the first frost in Garber, OK?
- The average first fall frost (32°F) is October 26. There is a 1-in-10 chance of frost by October 12, so tender plants are at risk from that point on.
- How long is the growing season in 73738?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 194 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.