Rome City, IN frost dates
How Rome City compares
- In 8 years out of 10, the last spring frost in Rome City falls between April 13 and May 14, a 31-day window. The first fall frost falls between October 5 and November 2.
- The median last frost is 4 days later than the Indiana median of Apr 22.
- Its 178-day growing season is longer than 34% of the 733 Indiana places with a regular frost season (state median 182 days).
- The last frost is typical for zone 6a, where the median is Apr 29.
- The weather station records an average of 140 nights a year at or below 32°F.
- Compared with Fort Wayne, IN, 50 km away, the last frost here is 2 days later than there and the growing season is 2 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 13 |
| 50% (median) | April 26 |
| 10% (safe for tender plants) | May 14 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 5 |
| 50% (median) | October 21 |
| 90% (late) | November 2 |
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 Rome City, IN
Rome City, IN frost dates — last frost Apr 26, first frost Oct 21, zone 6a. whenisthelastfrost.com
When to plant vegetables in Rome City, IN
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 1 – Feb 15 | Mar 29 – Apr 12 | — | — |
| Peppers | Feb 15 – Mar 1 | May 10 – May 24 | — | — |
| Eggplant | Feb 15 – Mar 1 | May 10 – May 24 | — | — |
| Tomatoes | Mar 1 – Mar 15 | May 3 – May 17 | — | — |
| Lettuce | Mar 1 – Mar 15 | Apr 5 – Apr 19 | Mar 29 – May 3 | Aug 26 – Sep 23 |
| Kale | Mar 1 – Mar 15 | Mar 29 – Apr 12 | Mar 29 – Apr 12 | Aug 12 – Sep 2 |
| Broccoli | Mar 1 – Mar 15 | Apr 12 – Apr 26 | — | Jul 15 – Aug 5 |
| Cabbage | Mar 1 – Mar 15 | Apr 5 – Apr 19 | — | Jul 15 – Aug 5 |
| Cauliflower | Mar 1 – Mar 15 | Apr 12 – Apr 26 | — | Jul 15 – Aug 5 |
| Okra | Mar 15 – Mar 29 | May 17 – May 31 | May 17 – May 31 | — |
| Basil | Mar 15 – Mar 29 | May 3 – May 17 | — | — |
| Peas | — | — | Mar 15 – Apr 5 | Jul 29 – Aug 19 |
| Spinach | — | — | Mar 15 – Apr 5 | Aug 26 – Sep 16 |
| Radishes | — | — | Mar 22 – May 3 | Sep 9 – Sep 30 |
| Cucumbers | Mar 29 – Apr 5 | May 10 – May 17 | May 3 – May 17 | Aug 5 – Aug 19 |
| Zucchini & Summer Squash | Mar 29 – Apr 5 | — | May 3 – May 17 | Aug 12 – Aug 26 |
| Winter Squash & Pumpkins | Mar 29 – Apr 5 | — | May 3 – May 17 | — |
| Melons & Watermelon | Mar 29 – Apr 5 | May 10 – May 24 | — | — |
| Carrots | — | — | Apr 5 – May 3 | Jul 29 – Aug 12 |
| Beets | — | — | Apr 5 – May 3 | Aug 12 – Aug 26 |
| Potatoes | — | — | Apr 5 – Apr 26 | — |
| Swiss Chard | — | — | Apr 12 – May 10 | Aug 12 – Aug 26 |
| Cilantro | — | — | Apr 12 – May 3 | Aug 26 – Sep 16 |
| Green Beans | — | — | May 3 – May 24 | Aug 5 – Aug 19 |
| Sweet Corn | — | — | May 3 – May 17 | — |
| Sweet Potatoes | — | May 10 – May 31 | — | — |
| Garlic | — | — | — | Oct 7 – Nov 11 |
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 Lagrange, IN weather station, 18 km away (elevation 899 ft (274 m)).
Frost dates near Rome City
- Wolcottville Apr 26 · Oct 21
- Wawaka Apr 24 · Oct 24
- South Milford Apr 26 · Oct 21
- Kendallville Apr 29 · Oct 17
- Albion Apr 27 · Oct 17
- Topeka Apr 26 · Oct 21
- Avilla Apr 29 · Oct 17
- Kimmell Apr 24 · Oct 24
- Stroh Apr 30 · Oct 16
- Ligonier Apr 24 · Oct 24
Frequently asked questions
When is the last frost in Rome City, IN?
The median last spring frost in Rome City, IN is April 26. There is still about a 10% chance of frost after May 14, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Rome City, IN?
The median first fall frost is October 21, with about a 10% chance of frost before October 5.
How long is the growing season in Rome City, IN?
About 178 days between the median last spring frost and first fall frost.
What planting zone is Rome City, IN?
Rome City, IN is in USDA hardiness zone 6a.