Inman, NE frost dates
How Inman compares
- In 8 years out of 10, the last spring frost in Inman falls between April 18 and May 16, a 28-day window. The first fall frost falls between September 22 and October 19.
- The median last frost is 4 days later than the Nebraska median of Apr 29.
- Its 155-day growing season is longer than 21% of the 528 Nebraska places with a regular frost season (state median 165 days).
- The last frost is typical for zone 5a, where the median is May 3.
- The weather station records an average of 165 nights a year at or below 32°F.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 18 |
| 50% (median) | May 3 |
| 10% (safe for tender plants) | May 16 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 22 |
| 50% (median) | October 5 |
| 90% (late) | October 19 |
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 Inman, NE
Inman, NE frost dates — last frost May 3, first frost Oct 5, zone 5a. whenisthelastfrost.com
When to plant vegetables in Inman, NE
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 8 – Feb 22 | Apr 5 – Apr 19 | — | — |
| Peppers | Feb 22 – Mar 8 | May 17 – May 31 | — | — |
| Eggplant | Feb 22 – Mar 8 | May 17 – May 31 | — | — |
| Tomatoes | Mar 8 – Mar 22 | May 10 – May 24 | — | — |
| Lettuce | Mar 8 – Mar 22 | Apr 12 – Apr 26 | Apr 5 – May 10 | Aug 10 – Sep 7 |
| Kale | Mar 8 – Mar 22 | Apr 5 – Apr 19 | Apr 5 – Apr 19 | Jul 27 – Aug 17 |
| Broccoli | Mar 8 – Mar 22 | Apr 19 – May 3 | — | Jun 29 – Jul 20 |
| Cabbage | Mar 8 – Mar 22 | Apr 12 – Apr 26 | — | Jun 29 – Jul 20 |
| Cauliflower | Mar 8 – Mar 22 | Apr 19 – May 3 | — | Jun 29 – Jul 20 |
| Okra | Mar 22 – Apr 5 | May 24 – Jun 7 | May 24 – Jun 7 | — |
| Basil | Mar 22 – Apr 5 | May 10 – May 24 | — | — |
| Peas | — | — | Mar 22 – Apr 12 | Jul 13 – Aug 3 |
| Spinach | — | — | Mar 22 – Apr 12 | Aug 10 – Aug 31 |
| Radishes | — | — | Mar 29 – May 10 | Aug 24 – Sep 14 |
| Cucumbers | Apr 5 – Apr 12 | May 17 – May 24 | May 10 – May 24 | Jul 20 – Aug 3 |
| Zucchini & Summer Squash | Apr 5 – Apr 12 | — | May 10 – May 24 | Jul 27 – Aug 10 |
| Winter Squash & Pumpkins | Apr 5 – Apr 12 | — | May 10 – May 24 | — |
| Melons & Watermelon | Apr 5 – Apr 12 | May 17 – May 31 | — | — |
| Carrots | — | — | Apr 12 – May 10 | Jul 13 – Jul 27 |
| Beets | — | — | Apr 12 – May 10 | Jul 27 – Aug 10 |
| Potatoes | — | — | Apr 12 – May 3 | — |
| Swiss Chard | — | — | Apr 19 – May 17 | Jul 27 – Aug 10 |
| Cilantro | — | — | Apr 19 – May 10 | Aug 10 – Aug 31 |
| Green Beans | — | — | May 10 – May 31 | Jul 20 – Aug 3 |
| Sweet Corn | — | — | May 10 – May 24 | — |
| Sweet Potatoes | — | May 17 – Jun 7 | — | — |
| Garlic | — | — | — | Sep 21 – Oct 26 |
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 O'Neill, NE weather station, 13 km away (elevation 1,991 ft (607 m)).
Frost dates near Inman
- Page May 7 · Sep 30
- Oneill May 3 · Oct 5
- Ewing May 7 · Sep 30
- Orchard May 7 · Sep 30
- Emmet May 3 · Oct 5
- Chambers May 1 · Oct 7
- Royal Apr 30 · Oct 6
- Clearwater Apr 29 · Oct 9
- Atkinson May 4 · Oct 4
- Brunswick Apr 30 · Oct 6
Frequently asked questions
When is the last frost in Inman, NE?
The median last spring frost in Inman, NE is May 3. There is still about a 10% chance of frost after May 16, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Inman, NE?
The median first fall frost is October 5, with about a 10% chance of frost before September 22.
How long is the growing season in Inman, NE?
About 155 days between the median last spring frost and first fall frost.
What planting zone is Inman, NE?
Inman, NE is in USDA hardiness zone 5a.