Oakland City, IN frost dates
Last spring frostApr 20median date
First fall frostOct 22median date
Growing season185 daysfrost-free
Hardiness zone7aZone 7a
How Oakland City compares
- In 8 years out of 10, the last spring frost in Oakland City falls between April 6 and May 4, a 28-day window. The first fall frost falls between October 8 and November 2.
- The median last frost is 2 days earlier than the Indiana median of Apr 22.
- Its 185-day growing season is longer than 61% of the 733 Indiana places with a regular frost season (state median 182 days).
- The last frost is 4 days later than the zone 7a median of Apr 16. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 7a chart.
- The weather station records an average of 103 nights a year at or below 32°F.
- Compared with Evansville, IN, 42 km away, the last frost here is 22 days later than there and the growing season is 41 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 6 |
| 50% (median) | April 20 |
| 10% (safe for tender plants) | May 4 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 8 |
| 50% (median) | October 22 |
| 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 Oakland City, IN
Oakland City, IN frost dates — last frost Apr 20, first frost Oct 22, zone 7a. whenisthelastfrost.com
Crop
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Start indoors: Jan 26 to Feb 9Transplant outside: Mar 23 to Apr 6
Start indoors: Feb 9 to Feb 23Transplant outside: May 4 to May 18
Start indoors: Feb 9 to Feb 23Transplant outside: May 4 to May 18
Start indoors: Feb 23 to Mar 9Transplant outside: Apr 27 to May 11
Start indoors: Feb 23 to Mar 9Transplant outside: Mar 30 to Apr 13Sow outdoors: Mar 23 to Apr 27Plant for fall: Aug 27 to Sep 24
Start indoors: Feb 23 to Mar 9Transplant outside: Mar 23 to Apr 6Sow outdoors: Mar 23 to Apr 6Plant for fall: Aug 13 to Sep 3
Start indoors: Feb 23 to Mar 9Transplant outside: Apr 6 to Apr 20Plant for fall: Jul 16 to Aug 6
Start indoors: Feb 23 to Mar 9Transplant outside: Mar 30 to Apr 13Plant for fall: Jul 16 to Aug 6
Start indoors: Feb 23 to Mar 9Transplant outside: Apr 6 to Apr 20Plant for fall: Jul 16 to Aug 6
Start indoors: Mar 9 to Mar 23Transplant outside: May 11 to May 25Sow outdoors: May 11 to May 25
Start indoors: Mar 9 to Mar 23Transplant outside: Apr 27 to May 11
Sow outdoors: Mar 9 to Mar 30Plant for fall: Jul 30 to Aug 20
Sow outdoors: Mar 9 to Mar 30Plant for fall: Aug 27 to Sep 17
Sow outdoors: Mar 16 to Apr 27Plant for fall: Sep 10 to Oct 1
Start indoors: Mar 23 to Mar 30Transplant outside: May 4 to May 11Sow outdoors: Apr 27 to May 11Plant for fall: Aug 6 to Aug 20
Start indoors: Mar 23 to Mar 30Sow outdoors: Apr 27 to May 11Plant for fall: Aug 13 to Aug 27
Start indoors: Mar 23 to Mar 30Sow outdoors: Apr 27 to May 11
Start indoors: Mar 23 to Mar 30Transplant outside: May 4 to May 18
Sow outdoors: Mar 30 to Apr 27Plant for fall: Jul 30 to Aug 13
Sow outdoors: Mar 30 to Apr 27Plant for fall: Aug 13 to Aug 27
Sow outdoors: Mar 30 to Apr 20
Sow outdoors: Apr 6 to May 4Plant for fall: Aug 13 to Aug 27
Sow outdoors: Apr 6 to Apr 27Plant for fall: Aug 27 to Sep 17
Sow outdoors: Apr 27 to May 18Plant for fall: Aug 6 to Aug 20
Sow outdoors: Apr 27 to May 11
Transplant outside: May 4 to May 25
Plant for fall: Oct 8 to Nov 12
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Oakland City, IN
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 26 – Feb 9 | Mar 23 – Apr 6 | — | — |
| Peppers | Feb 9 – Feb 23 | May 4 – May 18 | — | — |
| Eggplant | Feb 9 – Feb 23 | May 4 – May 18 | — | — |
| Tomatoes | Feb 23 – Mar 9 | Apr 27 – May 11 | — | — |
| Lettuce | Feb 23 – Mar 9 | Mar 30 – Apr 13 | Mar 23 – Apr 27 | Aug 27 – Sep 24 |
| Kale | Feb 23 – Mar 9 | Mar 23 – Apr 6 | Mar 23 – Apr 6 | Aug 13 – Sep 3 |
| Broccoli | Feb 23 – Mar 9 | Apr 6 – Apr 20 | — | Jul 16 – Aug 6 |
| Cabbage | Feb 23 – Mar 9 | Mar 30 – Apr 13 | — | Jul 16 – Aug 6 |
| Cauliflower | Feb 23 – Mar 9 | Apr 6 – Apr 20 | — | Jul 16 – Aug 6 |
| Okra | Mar 9 – Mar 23 | May 11 – May 25 | May 11 – May 25 | — |
| Basil | Mar 9 – Mar 23 | Apr 27 – May 11 | — | — |
| Peas | — | — | Mar 9 – Mar 30 | Jul 30 – Aug 20 |
| Spinach | — | — | Mar 9 – Mar 30 | Aug 27 – Sep 17 |
| Radishes | — | — | Mar 16 – Apr 27 | Sep 10 – Oct 1 |
| Cucumbers | Mar 23 – Mar 30 | May 4 – May 11 | Apr 27 – May 11 | Aug 6 – Aug 20 |
| Zucchini & Summer Squash | Mar 23 – Mar 30 | — | Apr 27 – May 11 | Aug 13 – Aug 27 |
| Winter Squash & Pumpkins | Mar 23 – Mar 30 | — | Apr 27 – May 11 | — |
| Melons & Watermelon | Mar 23 – Mar 30 | May 4 – May 18 | — | — |
| Carrots | — | — | Mar 30 – Apr 27 | Jul 30 – Aug 13 |
| Beets | — | — | Mar 30 – Apr 27 | Aug 13 – Aug 27 |
| Potatoes | — | — | Mar 30 – Apr 20 | — |
| Swiss Chard | — | — | Apr 6 – May 4 | Aug 13 – Aug 27 |
| Cilantro | — | — | Apr 6 – Apr 27 | Aug 27 – Sep 17 |
| Green Beans | — | — | Apr 27 – May 18 | Aug 6 – Aug 20 |
| Sweet Corn | — | — | Apr 27 – May 11 | — |
| Sweet Potatoes | — | May 4 – May 25 | — | — |
| Garlic | — | — | — | Oct 8 – Nov 12 |
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 Petersburg 61 Brg, IN weather station, 16 km away (elevation 472 ft (144 m)).
Frost dates near Oakland City
- Somerville Apr 6 · Oct 30
- Francisco Apr 13 · Oct 25
- Mackey Apr 6 · Oct 30
- Winslow Apr 6 · Oct 30
- Spurgeon Apr 6 · Oct 30
- Buckskin Apr 13 · Oct 25
- Elberfeld Apr 4 · Oct 29
- Lynnville Apr 6 · Oct 30
- Petersburg Apr 20 · Oct 22
- Hazleton Apr 13 · Oct 25
Frequently asked questions
When is the last frost in Oakland City, IN?
The median last spring frost in Oakland City, IN is April 20. There is still about a 10% chance of frost after May 4, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Oakland City, IN?
The median first fall frost is October 22, with about a 10% chance of frost before October 8.
How long is the growing season in Oakland City, IN?
About 185 days between the median last spring frost and first fall frost.
What planting zone is Oakland City, IN?
Oakland City, IN is in USDA hardiness zone 7a.