Frost dates for 68723Carroll, NE
The average last spring frost in Carroll is April 29 and the average first fall frost is October 11, giving a typical growing season of about 163 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Apr 29
- Average first fall frost
- Oct 11
- Growing season
- 163 days
Safer after May 12 (1-in-10 risk)
Possible by Sep 27 (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) | Apr 24 · May 7 · May 20 | Sep 17 · Oct 1 · Oct 13 | 145 days | 100% |
| Frost / freeze (32°F) | Apr 15 · Apr 29 · May 12 | Sep 27 · Oct 11 · Oct 22 | 163 days | 100% |
| Hard freeze (28°F) | Apr 5 · Apr 19 · May 4 | Oct 7 · Oct 21 · Nov 2 | 184 days | 100% |
Planting calendar for Carroll
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 29 – Jun 4 |
| Tomatoes | Transplant outdoors | May 15 – Jun 21 |
| Peppers | Start seeds indoors | Mar 29 – Apr 29 |
| Peppers | Transplant outdoors | May 29 – Jun 29 |
| Eggplant | Start seeds indoors | Apr 15 – May 14 |
| Eggplant | Transplant outdoors | May 29 – Jun 29 |
| Cucumbers | Sow outdoors | May 29 – Jul 1 |
| Summer squash | Sow outdoors | May 15 – Jun 29 |
| Winter squash & pumpkins | Sow outdoors | May 29 – Jun 29 |
| Snap beans | Sow outdoors | May 15 – Jul 24 |
| Sweet corn | Sow outdoors | May 15 – Jun 21 |
| Watermelon & cantaloupe | Sow outdoors | May 29 – Jun 29 |
| Okra | Sow outdoors | May 22 – Jun 14 |
| Peas | Sow outdoors (spring) | Mar 29 – May 14 |
| Potatoes | Plant outdoors (spring) | Mar 29 – May 29 |
| Onions | Start seeds indoors (spring) | Feb 15 – Mar 14 |
| Onions | Transplant outdoors (spring) | Apr 15 – May 14 |
| Broccoli | Start seeds indoors (spring) | Mar 11 – Apr 14 |
| Broccoli | Transplant outdoors (spring) | Apr 15 – May 14 |
| Broccoli | Start seeds indoors (fall) | Jun 11 – Jun 21 |
| Broccoli | Transplant outdoors (fall) | Jul 11 – Jul 22 |
| Cabbage | Start seeds indoors (spring) | Mar 1 – Mar 29 |
| Cabbage | Transplant outdoors (spring) | Mar 29 – Apr 29 |
| Cabbage | Start seeds indoors (fall) | Jun 1 – Jul 1 |
| Cabbage | Transplant outdoors (fall) | Jul 1 – Aug 1 |
| Leaf lettuce | Sow outdoors (spring) | Mar 29 – Jun 14 |
| Leaf lettuce | Sow outdoors (fall) | Jul 1 – Aug 17 |
| Spinach | Sow outdoors (spring) | Mar 22 – May 5 |
| Spinach | Sow outdoors (fall) | Jul 18 – Aug 22 |
| Radishes | Sow outdoors (spring) | Mar 29 – May 19 |
| Radishes | Sow outdoors (fall) | Jul 1 – Sep 1 |
| Kale | Sow outdoors (spring) | Apr 15 – May 5 |
| Kale | Sow outdoors (fall) | Jun 24 – Aug 1 |
| Carrots | Sow outdoors (spring) | Apr 29 – Jun 14 |
| Carrots | Sow outdoors (fall) | Jun 1 – Jul 17 |
| Garlic | Plant outdoors (fall) | Oct 1 – Nov 1 |
Where these dates come from
ZIP code 68723 is matched to the NOAA station Wayne, NE, 15.6 km away, at 1,465 ft elevation (116 ft lower than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Wayne, NE (used) | 1,465 ft | Apr 29 | Oct 11 |
| Concord, NE | 1,444 ft | May 2 | Oct 4 |
| Stanton 7Ne, NE | 1,580 ft | Apr 30 | Oct 7 |
| Wakefield, NE | 1,408 ft | May 5 | Oct 1 |
Frost dates near Carroll
- Winside, NE 68790 · last Apr 30, first Oct 7
- Belden, NE 68717 · last Apr 29, first Oct 11
- Wayne, NE 68787 · last Apr 29, first Oct 11
- Randolph, NE 68771 · last Apr 30, first Oct 6
- Hoskins, NE 68740 · last Apr 30, first Oct 7
- Laurel, NE 68745 · last Apr 29, first Oct 11
- Concord, NE 68728 · last May 2, first Oct 4
- Dixon, NE 68732 · last May 2, first Oct 4
Frequently asked questions
- When is the last frost in Carroll, NE?
- For ZIP code 68723, the average last spring frost (32°F) is April 29, based on NOAA 1991-2020 climate normals for the Wayne, NE weather station. There is a 1-in-10 chance of a frost after May 12.
- When is the first frost in Carroll, NE?
- The average first fall frost (32°F) is October 11. There is a 1-in-10 chance of frost by September 27, so tender plants are at risk from that point on.
- How long is the growing season in 68723?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 163 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.