Brilliant, OH frost dates
Last spring frostApr 23median date
First fall frostOct 25median date
Growing season185 daysfrost-free
Hardiness zone6bZone 6b
How Brilliant compares
- In 8 years out of 10, the last spring frost in Brilliant falls between April 6 and May 10, a 34-day window. The first fall frost falls between October 10 and November 8.
- The median last frost is 1 day earlier than the Ohio median of Apr 24.
- Its 185-day growing season is longer than 64% of the 1,063 Ohio places with a regular frost season (state median 180 days).
- The last frost is typical for zone 6b, where the median is Apr 22.
- The weather station records an average of 108 nights a year at or below 32°F.
- Compared with Pittsburgh, PA, 57 km away, the last frost here is 1 day earlier than there and the growing season is 1 day shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 6 |
| 50% (median) | April 23 |
| 10% (safe for tender plants) | May 10 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 10 |
| 50% (median) | October 25 |
| 90% (late) | November 8 |
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 Brilliant, OH
Brilliant, OH frost dates — last frost Apr 23, first frost Oct 25, zone 6b. whenisthelastfrost.com
Crop
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Start indoors: Jan 29 to Feb 12Transplant outside: Mar 26 to Apr 9
Start indoors: Feb 12 to Feb 26Transplant outside: May 7 to May 21
Start indoors: Feb 12 to Feb 26Transplant outside: May 7 to May 21
Start indoors: Feb 26 to Mar 12Transplant outside: Apr 30 to May 14
Start indoors: Feb 26 to Mar 12Transplant outside: Apr 2 to Apr 16Sow outdoors: Mar 26 to Apr 30Plant for fall: Aug 30 to Sep 27
Start indoors: Feb 26 to Mar 12Transplant outside: Mar 26 to Apr 9Sow outdoors: Mar 26 to Apr 9Plant for fall: Aug 16 to Sep 6
Start indoors: Feb 26 to Mar 12Transplant outside: Apr 9 to Apr 23Plant for fall: Jul 19 to Aug 9
Start indoors: Feb 26 to Mar 12Transplant outside: Apr 2 to Apr 16Plant for fall: Jul 19 to Aug 9
Start indoors: Feb 26 to Mar 12Transplant outside: Apr 9 to Apr 23Plant for fall: Jul 19 to Aug 9
Start indoors: Mar 12 to Mar 26Transplant outside: May 14 to May 28Sow outdoors: May 14 to May 28
Start indoors: Mar 12 to Mar 26Transplant outside: Apr 30 to May 14
Sow outdoors: Mar 12 to Apr 2Plant for fall: Aug 2 to Aug 23
Sow outdoors: Mar 12 to Apr 2Plant for fall: Aug 30 to Sep 20
Sow outdoors: Mar 19 to Apr 30Plant for fall: Sep 13 to Oct 4
Start indoors: Mar 26 to Apr 2Transplant outside: May 7 to May 14Sow outdoors: Apr 30 to May 14Plant for fall: Aug 9 to Aug 23
Start indoors: Mar 26 to Apr 2Sow outdoors: Apr 30 to May 14Plant for fall: Aug 16 to Aug 30
Start indoors: Mar 26 to Apr 2Sow outdoors: Apr 30 to May 14
Start indoors: Mar 26 to Apr 2Transplant outside: May 7 to May 21
Sow outdoors: Apr 2 to Apr 30Plant for fall: Aug 2 to Aug 16
Sow outdoors: Apr 2 to Apr 30Plant for fall: Aug 16 to Aug 30
Sow outdoors: Apr 2 to Apr 23
Sow outdoors: Apr 9 to May 7Plant for fall: Aug 16 to Aug 30
Sow outdoors: Apr 9 to Apr 30Plant for fall: Aug 30 to Sep 20
Sow outdoors: Apr 30 to May 21Plant for fall: Aug 9 to Aug 23
Sow outdoors: Apr 30 to May 14
Transplant outside: May 7 to May 28
Plant for fall: Oct 11 to Nov 15
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Brilliant, OH
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 29 – Feb 12 | Mar 26 – Apr 9 | — | — |
| Peppers | Feb 12 – Feb 26 | May 7 – May 21 | — | — |
| Eggplant | Feb 12 – Feb 26 | May 7 – May 21 | — | — |
| Tomatoes | Feb 26 – Mar 12 | Apr 30 – May 14 | — | — |
| Lettuce | Feb 26 – Mar 12 | Apr 2 – Apr 16 | Mar 26 – Apr 30 | Aug 30 – Sep 27 |
| Kale | Feb 26 – Mar 12 | Mar 26 – Apr 9 | Mar 26 – Apr 9 | Aug 16 – Sep 6 |
| Broccoli | Feb 26 – Mar 12 | Apr 9 – Apr 23 | — | Jul 19 – Aug 9 |
| Cabbage | Feb 26 – Mar 12 | Apr 2 – Apr 16 | — | Jul 19 – Aug 9 |
| Cauliflower | Feb 26 – Mar 12 | Apr 9 – Apr 23 | — | Jul 19 – Aug 9 |
| Okra | Mar 12 – Mar 26 | May 14 – May 28 | May 14 – May 28 | — |
| Basil | Mar 12 – Mar 26 | Apr 30 – May 14 | — | — |
| Peas | — | — | Mar 12 – Apr 2 | Aug 2 – Aug 23 |
| Spinach | — | — | Mar 12 – Apr 2 | Aug 30 – Sep 20 |
| Radishes | — | — | Mar 19 – Apr 30 | Sep 13 – Oct 4 |
| Cucumbers | Mar 26 – Apr 2 | May 7 – May 14 | Apr 30 – May 14 | Aug 9 – Aug 23 |
| Zucchini & Summer Squash | Mar 26 – Apr 2 | — | Apr 30 – May 14 | Aug 16 – Aug 30 |
| Winter Squash & Pumpkins | Mar 26 – Apr 2 | — | Apr 30 – May 14 | — |
| Melons & Watermelon | Mar 26 – Apr 2 | May 7 – May 21 | — | — |
| Carrots | — | — | Apr 2 – Apr 30 | Aug 2 – Aug 16 |
| Beets | — | — | Apr 2 – Apr 30 | Aug 16 – Aug 30 |
| Potatoes | — | — | Apr 2 – Apr 23 | — |
| Swiss Chard | — | — | Apr 9 – May 7 | Aug 16 – Aug 30 |
| Cilantro | — | — | Apr 9 – Apr 30 | Aug 30 – Sep 20 |
| Green Beans | — | — | Apr 30 – May 21 | Aug 9 – Aug 23 |
| Sweet Corn | — | — | Apr 30 – May 14 | — |
| Sweet Potatoes | — | May 7 – May 28 | — | — |
| Garlic | — | — | — | Oct 11 – Nov 15 |
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 Wheeling Ohio Co Ap, WV weather station, 10 km away (elevation 1,178 ft (359 m)).
Frost dates near Brilliant
- Mingo Junction Apr 29 · Oct 20
- Rayland Apr 23 · Oct 25
- Steubenville Apr 29 · Oct 20
- Tiltonsville Apr 18 · Nov 1
- Smithfield Apr 18 · Nov 1
- Yorkville Apr 18 · Nov 1
- Dillonvale Apr 18 · Nov 1
- Piney Fork Apr 21 · Oct 25
- Mount Pleasant Apr 18 · Nov 1
- Bloomingdale Apr 29 · Oct 20
Frequently asked questions
When is the last frost in Brilliant, OH?
The median last spring frost in Brilliant, OH is April 23. There is still about a 10% chance of frost after May 10, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Brilliant, OH?
The median first fall frost is October 25, with about a 10% chance of frost before October 10.
How long is the growing season in Brilliant, OH?
About 185 days between the median last spring frost and first fall frost.
What planting zone is Brilliant, OH?
Brilliant, OH is in USDA hardiness zone 6b.