Frost dates for 57626Faith, SD
The average last spring frost in Faith is May 6 and the average first fall frost is October 5, giving a typical growing season of about 151 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- May 6
- Average first fall frost
- Oct 5
- Growing season
- 151 days
Safer after May 20 (1-in-10 risk)
Possible by Sep 20 (1-in-10 risk)
Last frost typically in 184 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) | May 5 · May 17 · May 30 | Sep 12 · Sep 28 · Oct 9 | 132 days | 100% |
| Frost / freeze (32°F) | Apr 23 · May 6 · May 20 | Sep 20 · Oct 5 · Oct 19 | 151 days | 100% |
| Hard freeze (28°F) | Apr 11 · Apr 26 · May 9 | Oct 1 · Oct 15 · Oct 27 | 171 days | 100% |
Planting calendar for Faith
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 | Apr 5 – Jun 11 |
| Tomatoes | Transplant outdoors | May 22 – Jun 15 |
| Peppers | Start seeds indoors | Apr 5 – May 6 |
| Peppers | Transplant outdoors | Jun 5 – Jul 6 |
| Eggplant | Start seeds indoors | Apr 22 – May 21 |
| Eggplant | Transplant outdoors | Jun 5 – Jul 6 |
| Cucumbers | Sow outdoors | Jun 5 – Jun 25 |
| Summer squash | Sow outdoors | May 22 – Jul 6 |
| Winter squash & pumpkins | Sow outdoors | Jun 5 – Jul 6 |
| Snap beans | Sow outdoors | May 22 – Jul 18 |
| Sweet corn | Sow outdoors | May 22 – Jun 15 |
| Watermelon & cantaloupe | Sow outdoors | Jun 5 – Jul 6 |
| Okra | Sow outdoors | May 29 – Jun 21 |
| Peas | Sow outdoors (spring) | Apr 5 – May 21 |
| Potatoes | Plant outdoors (spring) | Apr 5 – Jun 5 |
| Onions | Start seeds indoors (spring) | Feb 22 – Mar 21 |
| Onions | Transplant outdoors (spring) | Apr 22 – May 21 |
| Broccoli | Start seeds indoors (spring) | Mar 18 – Apr 21 |
| Broccoli | Transplant outdoors (spring) | Apr 22 – May 21 |
| Broccoli | Start seeds indoors (fall) | Jun 5 – Jun 15 |
| Broccoli | Transplant outdoors (fall) | Jul 5 – Jul 16 |
| Cabbage | Start seeds indoors (spring) | Mar 8 – Apr 5 |
| Cabbage | Transplant outdoors (spring) | Apr 5 – May 6 |
| Cabbage | Start seeds indoors (fall) | May 26 – Jun 25 |
| Cabbage | Transplant outdoors (fall) | Jun 25 – Jul 26 |
| Leaf lettuce | Sow outdoors (spring) | Apr 5 – Jun 21 |
| Leaf lettuce | Sow outdoors (fall) | Jun 25 – Aug 11 |
| Spinach | Sow outdoors (spring) | Mar 29 – May 12 |
| Spinach | Sow outdoors (fall) | Jul 12 – Aug 16 |
| Radishes | Sow outdoors (spring) | Apr 5 – May 26 |
| Radishes | Sow outdoors (fall) | Jun 25 – Aug 26 |
| Kale | Sow outdoors (spring) | Apr 22 – May 12 |
| Kale | Sow outdoors (fall) | Jun 18 – Jul 26 |
| Carrots | Sow outdoors (spring) | May 6 – Jun 21 |
| Carrots | Sow outdoors (fall) | May 26 – Jul 11 |
| Garlic | Plant outdoors (fall) | Sep 25 – Oct 26 |
Where these dates come from
ZIP code 57626 is matched to the NOAA station Faith, SD, 3.4 km away, at 2,592 ft elevation (148 ft higher than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Faith, SD (used) | 2,592 ft | May 6 | Oct 5 |
| Faith Muni Ap, SD | 2,580 ft | May 7 | Oct 3 |
| Dupree, SD | 2,388 ft | May 8 | Oct 1 |
| Maurine 12Sw, SD | 2,629 ft | May 13 | Sep 28 |
Frost dates near Faith
- Dupree, SD 57623 · last May 8, first Oct 1
- Meadow, SD 57644 · last May 10, first Oct 1
- Howes, SD 57748 · last May 15, first Sep 27
- Lantry, SD 57636 · last May 8, first Oct 1
- White Owl, SD 57792 · last May 16, first Sep 26
- Mud Butte, SD 57758 · last May 11, first Sep 28
- Cherry Creek, SD 57622 · last May 6, first Oct 4
- Enning, SD 57737 · last May 16, first Sep 26
Frequently asked questions
- When is the last frost in Faith, SD?
- For ZIP code 57626, the average last spring frost (32°F) is May 6, based on NOAA 1991-2020 climate normals for the Faith, SD weather station. There is a 1-in-10 chance of a frost after May 20.
- When is the first frost in Faith, SD?
- The average first fall frost (32°F) is October 5. There is a 1-in-10 chance of frost by September 20, so tender plants are at risk from that point on.
- How long is the growing season in 57626?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 151 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.