Frost dates for 69331Angora, NE
The average last spring frost in Angora is May 11 and the average first fall frost is October 3, giving a typical growing season of about 144 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- May 11
- Average first fall frost
- Oct 3
- Growing season
- 144 days
Safer after May 28 (1-in-10 risk)
Possible by Sep 21 (1-in-10 risk)
Last frost typically in 196 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 7 · May 21 · Jun 7 | Sep 10 · Sep 24 · Oct 6 | 124 days | 100% |
| Frost / freeze (32°F) | Apr 28 · May 11 · May 28 | Sep 21 · Oct 3 · Oct 13 | 144 days | 100% |
| Hard freeze (28°F) | Apr 17 · May 1 · May 16 | Sep 30 · Oct 12 · Oct 22 | 163 days | 100% |
Planting calendar for Angora
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 10 – Jun 16 |
| Tomatoes | Transplant outdoors | May 27 – Jun 13 |
| Peppers | Start seeds indoors | Apr 10 – May 11 |
| Peppers | Transplant outdoors | Jun 10 – Jul 11 |
| Eggplant | Start seeds indoors | Apr 27 – May 26 |
| Eggplant | Transplant outdoors | Jun 10 – Jul 11 |
| Cucumbers | Sow outdoors | Jun 10 – Jun 23 |
| Summer squash | Sow outdoors | May 27 – Jul 11 |
| Winter squash & pumpkins | Sow outdoors | Jun 10 – Jul 11 |
| Snap beans | Sow outdoors | May 27 – Jul 16 |
| Sweet corn | Sow outdoors | May 27 – Jun 13 |
| Watermelon & cantaloupe | Sow outdoors | Jun 10 – Jul 11 |
| Okra | Sow outdoors | Jun 3 – Jun 26 |
| Peas | Sow outdoors (spring) | Apr 10 – May 26 |
| Potatoes | Plant outdoors (spring) | Apr 10 – Jun 10 |
| Onions | Start seeds indoors (spring) | Feb 27 – Mar 26 |
| Onions | Transplant outdoors (spring) | Apr 27 – May 26 |
| Broccoli | Start seeds indoors (spring) | Mar 23 – Apr 26 |
| Broccoli | Transplant outdoors (spring) | Apr 27 – May 26 |
| Broccoli | Start seeds indoors (fall) | Jun 3 – Jun 13 |
| Broccoli | Transplant outdoors (fall) | Jul 3 – Jul 14 |
| Cabbage | Start seeds indoors (spring) | Mar 13 – Apr 10 |
| Cabbage | Transplant outdoors (spring) | Apr 10 – May 11 |
| Cabbage | Start seeds indoors (fall) | May 24 – Jun 23 |
| Cabbage | Transplant outdoors (fall) | Jun 23 – Jul 24 |
| Leaf lettuce | Sow outdoors (spring) | Apr 10 – Jun 26 |
| Leaf lettuce | Sow outdoors (fall) | Jun 23 – Aug 9 |
| Spinach | Sow outdoors (spring) | Apr 3 – May 17 |
| Spinach | Sow outdoors (fall) | Jul 10 – Aug 14 |
| Radishes | Sow outdoors (spring) | Apr 10 – May 31 |
| Radishes | Sow outdoors (fall) | Jun 23 – Aug 24 |
| Kale | Sow outdoors (spring) | Apr 27 – May 17 |
| Kale | Sow outdoors (fall) | Jun 16 – Jul 24 |
| Carrots | Sow outdoors (spring) | May 11 – Jun 26 |
| Carrots | Sow outdoors (fall) | May 24 – Jul 9 |
| Garlic | Plant outdoors (fall) | Sep 23 – Oct 24 |
Where these dates come from
ZIP code 69331 is matched to the NOAA station Alliance 1Wnw, NE, 28.7 km away, at 3,994 ft elevation (235 ft lower than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Alliance 1Wnw, NE (used) | 3,994 ft | May 11 | Oct 3 |
| Bridgeport, NE | 3,666 ft | May 8 | Oct 3 |
| Alliance Muni Ap, NE | 3,924 ft | May 22 | Sep 22 |
| Minatare Dam (Usbr), NE | 4,144 ft | May 5 | Oct 11 |
Frost dates near Angora
- Bayard, NE 69334 · last May 8, first Oct 3
- Bridgeport, NE 69336 · last May 8, first Oct 3
- Alliance, NE 69301 · last May 11, first Oct 3
- Mcgrew, NE 69353 · last May 5, first Oct 4
- Minatare, NE 69356 · last May 5, first Oct 4
- Melbeta, NE 69355 · last May 5, first Oct 4
- Broadwater, NE 69125 · last May 13, first Sep 28
- Scottsbluff, NE 69361 · last May 8, first Oct 3
Frequently asked questions
- When is the last frost in Angora, NE?
- For ZIP code 69331, the average last spring frost (32°F) is May 11, based on NOAA 1991-2020 climate normals for the Alliance 1Wnw, NE weather station. There is a 1-in-10 chance of a frost after May 28.
- When is the first frost in Angora, NE?
- The average first fall frost (32°F) is October 3. There is a 1-in-10 chance of frost by September 21, so tender plants are at risk from that point on.
- How long is the growing season in 69331?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 144 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.