Ulysses, NE frost dates
Last spring frostApr 29median date
First fall frostOct 9median date
Growing season163 daysfrost-free
Hardiness zone5bZone 5b
How Ulysses compares
- In 8 years out of 10, the last spring frost in Ulysses falls between April 15 and May 9, a 24-day window. The first fall frost falls between September 24 and October 21.
- The median last frost is the same as the Nebraska median of Apr 29.
- Its 163-day growing season is longer than 45% of the 528 Nebraska places with a regular frost season (state median 165 days).
- The last frost is typical for zone 5b, where the median is May 1.
- The weather station records an average of 150 nights a year at or below 32°F.
- Compared with Lincoln, NE, 52 km away, the last frost here is 5 days later than there and the growing season is 9 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 15 |
| 50% (median) | April 29 |
| 10% (safe for tender plants) | May 9 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 24 |
| 50% (median) | October 9 |
| 90% (late) | October 21 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Ulysses, NE
Ulysses, NE frost dates — last frost Apr 29, first frost Oct 9, zone 5b. whenisthelastfrost.com
Crop
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Start indoors: Feb 4 to Feb 18Transplant outside: Apr 1 to Apr 15
Start indoors: Feb 18 to Mar 4Transplant outside: May 13 to May 27
Start indoors: Feb 18 to Mar 4Transplant outside: May 13 to May 27
Start indoors: Mar 4 to Mar 18Transplant outside: May 6 to May 20
Start indoors: Mar 4 to Mar 18Transplant outside: Apr 8 to Apr 22Sow outdoors: Apr 1 to May 6Plant for fall: Aug 14 to Sep 11
Start indoors: Mar 4 to Mar 18Transplant outside: Apr 1 to Apr 15Sow outdoors: Apr 1 to Apr 15Plant for fall: Jul 31 to Aug 21
Start indoors: Mar 4 to Mar 18Transplant outside: Apr 15 to Apr 29Plant for fall: Jul 3 to Jul 24
Start indoors: Mar 4 to Mar 18Transplant outside: Apr 8 to Apr 22Plant for fall: Jul 3 to Jul 24
Start indoors: Mar 4 to Mar 18Transplant outside: Apr 15 to Apr 29Plant for fall: Jul 3 to Jul 24
Start indoors: Mar 18 to Apr 1Transplant outside: May 20 to Jun 3Sow outdoors: May 20 to Jun 3
Start indoors: Mar 18 to Apr 1Transplant outside: May 6 to May 20
Sow outdoors: Mar 18 to Apr 8Plant for fall: Jul 17 to Aug 7
Sow outdoors: Mar 18 to Apr 8Plant for fall: Aug 14 to Sep 4
Sow outdoors: Mar 25 to May 6Plant for fall: Aug 28 to Sep 18
Start indoors: Apr 1 to Apr 8Transplant outside: May 13 to May 20Sow outdoors: May 6 to May 20Plant for fall: Jul 24 to Aug 7
Start indoors: Apr 1 to Apr 8Sow outdoors: May 6 to May 20Plant for fall: Jul 31 to Aug 14
Start indoors: Apr 1 to Apr 8Sow outdoors: May 6 to May 20
Start indoors: Apr 1 to Apr 8Transplant outside: May 13 to May 27
Sow outdoors: Apr 8 to May 6Plant for fall: Jul 17 to Jul 31
Sow outdoors: Apr 8 to May 6Plant for fall: Jul 31 to Aug 14
Sow outdoors: Apr 8 to Apr 29
Sow outdoors: Apr 15 to May 13Plant for fall: Jul 31 to Aug 14
Sow outdoors: Apr 15 to May 6Plant for fall: Aug 14 to Sep 4
Sow outdoors: May 6 to May 27Plant for fall: Jul 24 to Aug 7
Sow outdoors: May 6 to May 20
Transplant outside: May 13 to Jun 3
Plant for fall: Sep 25 to Oct 30
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Ulysses, NE
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 4 – Feb 18 | Apr 1 – Apr 15 | — | — |
| Peppers | Feb 18 – Mar 4 | May 13 – May 27 | — | — |
| Eggplant | Feb 18 – Mar 4 | May 13 – May 27 | — | — |
| Tomatoes | Mar 4 – Mar 18 | May 6 – May 20 | — | — |
| Lettuce | Mar 4 – Mar 18 | Apr 8 – Apr 22 | Apr 1 – May 6 | Aug 14 – Sep 11 |
| Kale | Mar 4 – Mar 18 | Apr 1 – Apr 15 | Apr 1 – Apr 15 | Jul 31 – Aug 21 |
| Broccoli | Mar 4 – Mar 18 | Apr 15 – Apr 29 | — | Jul 3 – Jul 24 |
| Cabbage | Mar 4 – Mar 18 | Apr 8 – Apr 22 | — | Jul 3 – Jul 24 |
| Cauliflower | Mar 4 – Mar 18 | Apr 15 – Apr 29 | — | Jul 3 – Jul 24 |
| Okra | Mar 18 – Apr 1 | May 20 – Jun 3 | May 20 – Jun 3 | — |
| Basil | Mar 18 – Apr 1 | May 6 – May 20 | — | — |
| Peas | — | — | Mar 18 – Apr 8 | Jul 17 – Aug 7 |
| Spinach | — | — | Mar 18 – Apr 8 | Aug 14 – Sep 4 |
| Radishes | — | — | Mar 25 – May 6 | Aug 28 – Sep 18 |
| Cucumbers | Apr 1 – Apr 8 | May 13 – May 20 | May 6 – May 20 | Jul 24 – Aug 7 |
| Zucchini & Summer Squash | Apr 1 – Apr 8 | — | May 6 – May 20 | Jul 31 – Aug 14 |
| Winter Squash & Pumpkins | Apr 1 – Apr 8 | — | May 6 – May 20 | — |
| Melons & Watermelon | Apr 1 – Apr 8 | May 13 – May 27 | — | — |
| Carrots | — | — | Apr 8 – May 6 | Jul 17 – Jul 31 |
| Beets | — | — | Apr 8 – May 6 | Jul 31 – Aug 14 |
| Potatoes | — | — | Apr 8 – Apr 29 | — |
| Swiss Chard | — | — | Apr 15 – May 13 | Jul 31 – Aug 14 |
| Cilantro | — | — | Apr 15 – May 6 | Aug 14 – Sep 4 |
| Green Beans | — | — | May 6 – May 27 | Jul 24 – Aug 7 |
| Sweet Corn | — | — | May 6 – May 20 | — |
| Sweet Potatoes | — | May 13 – Jun 3 | — | — |
| Garlic | — | — | — | Sep 25 – Oct 30 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the Surprise, NE weather station, 10 km away (elevation 1,545 ft (471 m)).
Frost dates near Ulysses
- Surprise Apr 29 · Oct 9
- Staplehurst Apr 26 · Oct 12
- Bee Apr 26 · Oct 12
- Rising City Apr 29 · Oct 9
- Dwight Apr 26 · Oct 11
- Gresham Apr 29 · Oct 9
- David City Apr 26 · Oct 11
- Seward Apr 26 · Oct 12
- Brainard Apr 26 · Oct 11
- Utica Apr 26 · Oct 12
Frequently asked questions
When is the last frost in Ulysses, NE?
The median last spring frost in Ulysses, NE is April 29. There is still about a 10% chance of frost after May 9, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Ulysses, NE?
The median first fall frost is October 9, with about a 10% chance of frost before September 24.
How long is the growing season in Ulysses, NE?
About 163 days between the median last spring frost and first fall frost.
What planting zone is Ulysses, NE?
Ulysses, NE is in USDA hardiness zone 5b.