Frost dates for 69127Brule, NE
The average last spring frost in Brule is May 10 and the average first fall frost is October 3, giving a typical growing season of about 146 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- May 10
- Average first fall frost
- Oct 3
- Growing season
- 146 days
Safer after May 22 (1-in-10 risk)
Possible by Sep 20 (1-in-10 risk)
Last frost typically in 195 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 8 · May 18 · May 31 | Sep 13 · Sep 25 · Oct 7 | 129 days | 100% |
| Frost / freeze (32°F) | Apr 29 · May 10 · May 22 | Sep 20 · Oct 3 · Oct 15 | 146 days | 100% |
| Hard freeze (28°F) | Apr 15 · May 1 · May 13 | Sep 28 · Oct 11 · Oct 23 | 164 days | 100% |
Planting calendar for Brule
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 9 – Jun 15 |
| Tomatoes | Transplant outdoors | May 26 – Jun 13 |
| Peppers | Start seeds indoors | Apr 9 – May 10 |
| Peppers | Transplant outdoors | Jun 9 – Jul 10 |
| Eggplant | Start seeds indoors | Apr 26 – May 25 |
| Eggplant | Transplant outdoors | Jun 9 – Jul 10 |
| Cucumbers | Sow outdoors | Jun 9 – Jun 23 |
| Summer squash | Sow outdoors | May 26 – Jul 10 |
| Winter squash & pumpkins | Sow outdoors | Jun 9 – Jul 10 |
| Snap beans | Sow outdoors | May 26 – Jul 16 |
| Sweet corn | Sow outdoors | May 26 – Jun 13 |
| Watermelon & cantaloupe | Sow outdoors | Jun 9 – Jul 10 |
| Okra | Sow outdoors | Jun 2 – Jun 25 |
| Peas | Sow outdoors (spring) | Apr 9 – May 25 |
| Potatoes | Plant outdoors (spring) | Apr 9 – Jun 9 |
| Onions | Start seeds indoors (spring) | Feb 26 – Mar 25 |
| Onions | Transplant outdoors (spring) | Apr 26 – May 25 |
| Broccoli | Start seeds indoors (spring) | Mar 22 – Apr 25 |
| Broccoli | Transplant outdoors (spring) | Apr 26 – May 25 |
| Broccoli | Start seeds indoors (fall) | Jun 3 – Jun 13 |
| Broccoli | Transplant outdoors (fall) | Jul 3 – Jul 14 |
| Cabbage | Start seeds indoors (spring) | Mar 12 – Apr 9 |
| Cabbage | Transplant outdoors (spring) | Apr 9 – May 10 |
| Cabbage | Start seeds indoors (fall) | May 24 – Jun 23 |
| Cabbage | Transplant outdoors (fall) | Jun 23 – Jul 24 |
| Leaf lettuce | Sow outdoors (spring) | Apr 9 – Jun 25 |
| Leaf lettuce | Sow outdoors (fall) | Jun 23 – Aug 9 |
| Spinach | Sow outdoors (spring) | Apr 2 – May 16 |
| Spinach | Sow outdoors (fall) | Jul 10 – Aug 14 |
| Radishes | Sow outdoors (spring) | Apr 9 – May 30 |
| Radishes | Sow outdoors (fall) | Jun 23 – Aug 24 |
| Kale | Sow outdoors (spring) | Apr 26 – May 16 |
| Kale | Sow outdoors (fall) | Jun 16 – Jul 24 |
| Carrots | Sow outdoors (spring) | May 10 – Jun 25 |
| Carrots | Sow outdoors (fall) | May 24 – Jul 9 |
| Garlic | Plant outdoors (fall) | Sep 23 – Oct 24 |
Where these dates come from
ZIP code 69127 is matched to the NOAA station Big Springs, NE, 14.1 km away, at 3,379 ft elevation (42 ft higher than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Big Springs, NE (used) | 3,379 ft | May 10 | Oct 3 |
| Ogallala, NE | 3,230 ft | May 1 | Oct 12 |
| Kingsley Dam, NE | 3,318 ft | Apr 22 | Oct 18 |
| Julesburg, CO | 3,477 ft | May 7 | Oct 6 |
Frost dates near Brule
- Big Springs, NE 69122 · last May 10, first Oct 3
- Ogallala, NE 69153 · last May 1, first Oct 12
- Lemoyne, NE 69146 · last Apr 22, first Oct 18
- Keystone, NE 69144 · last Apr 22, first Oct 18
- Grant, NE 69140 · last May 4, first Oct 7
- Julesburg, CO 80737 · last May 7, first Oct 6
- Venango, NE 69168 · last May 7, first Oct 6
- Lewellen, NE 69147 · last May 9, first Oct 2
Frequently asked questions
- When is the last frost in Brule, NE?
- For ZIP code 69127, the average last spring frost (32°F) is May 10, based on NOAA 1991-2020 climate normals for the Big Springs, NE weather station. There is a 1-in-10 chance of a frost after May 22.
- When is the first frost in Brule, NE?
- The average first fall frost (32°F) is October 3. 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 69127?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 146 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.