Potter, NE frost dates
How Potter compares
- In 8 years out of 10, the last spring frost in Potter falls between April 26 and May 20, a 24-day window. The first fall frost falls between September 21 and October 17.
- The median last frost is 9 days later than the Nebraska median of Apr 29.
- Its 149-day growing season is longer than 11% of the 528 Nebraska places with a regular frost season (state median 165 days).
- The last frost is 7 days later than the zone 5b median of May 1. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 5b chart.
- The weather station records an average of 170 nights a year at or below 32°F.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 26 |
| 50% (median) | May 8 |
| 10% (safe for tender plants) | May 20 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 21 |
| 50% (median) | October 4 |
| 90% (late) | October 17 |
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 Potter, NE
Potter, NE frost dates — last frost May 8, first frost Oct 4, zone 5b. whenisthelastfrost.com
When to plant vegetables in Potter, NE
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 13 – Feb 27 | Apr 10 – Apr 24 | — | — |
| Peppers | Feb 27 – Mar 13 | May 22 – Jun 5 | — | — |
| Eggplant | Feb 27 – Mar 13 | May 22 – Jun 5 | — | — |
| Tomatoes | Mar 13 – Mar 27 | May 15 – May 29 | — | — |
| Lettuce | Mar 13 – Mar 27 | Apr 17 – May 1 | Apr 10 – May 15 | Aug 9 – Sep 6 |
| Kale | Mar 13 – Mar 27 | Apr 10 – Apr 24 | Apr 10 – Apr 24 | Jul 26 – Aug 16 |
| Broccoli | Mar 13 – Mar 27 | Apr 24 – May 8 | — | Jun 28 – Jul 19 |
| Cabbage | Mar 13 – Mar 27 | Apr 17 – May 1 | — | Jun 28 – Jul 19 |
| Cauliflower | Mar 13 – Mar 27 | Apr 24 – May 8 | — | Jun 28 – Jul 19 |
| Okra | Mar 27 – Apr 10 | May 29 – Jun 12 | May 29 – Jun 12 | — |
| Basil | Mar 27 – Apr 10 | May 15 – May 29 | — | — |
| Peas | — | — | Mar 27 – Apr 17 | Jul 12 – Aug 2 |
| Spinach | — | — | Mar 27 – Apr 17 | Aug 9 – Aug 30 |
| Radishes | — | — | Apr 3 – May 15 | Aug 23 – Sep 13 |
| Cucumbers | Apr 10 – Apr 17 | May 22 – May 29 | May 15 – May 29 | Jul 19 – Aug 2 |
| Zucchini & Summer Squash | Apr 10 – Apr 17 | — | May 15 – May 29 | Jul 26 – Aug 9 |
| Winter Squash & Pumpkins | Apr 10 – Apr 17 | — | May 15 – May 29 | — |
| Melons & Watermelon | Apr 10 – Apr 17 | May 22 – Jun 5 | — | — |
| Carrots | — | — | Apr 17 – May 15 | Jul 12 – Jul 26 |
| Beets | — | — | Apr 17 – May 15 | Jul 26 – Aug 9 |
| Potatoes | — | — | Apr 17 – May 8 | — |
| Swiss Chard | — | — | Apr 24 – May 22 | Jul 26 – Aug 9 |
| Cilantro | — | — | Apr 24 – May 15 | Aug 9 – Aug 30 |
| Green Beans | — | — | May 15 – Jun 5 | Jul 19 – Aug 2 |
| Sweet Corn | — | — | May 15 – May 29 | — |
| Sweet Potatoes | — | May 22 – Jun 12 | — | — |
| Garlic | — | — | — | Sep 20 – Oct 25 |
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 Sidney 6 Nnw, NE weather station, 24 km away (elevation 4,321 ft (1,317 m)).
Frost dates near Potter
- Dix May 15 · Sep 26
- Sidney May 8 · Oct 4
- Gurley May 8 · Oct 4
- Kimball May 15 · Sep 26
- Dalton Apr 28 · Oct 13
- Harrisburg May 24 · Sep 20
- Bushnell May 10 · Oct 1
- Bridgeport May 8 · Oct 3
- Lodgepole May 9 · Oct 4
- Broadwater May 13 · Sep 28
Frequently asked questions
When is the last frost in Potter, NE?
The median last spring frost in Potter, NE is May 8. There is still about a 10% chance of frost after May 20, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Potter, NE?
The median first fall frost is October 4, with about a 10% chance of frost before September 21.
How long is the growing season in Potter, NE?
About 149 days between the median last spring frost and first fall frost.
What planting zone is Potter, NE?
Potter, NE is in USDA hardiness zone 5b.