Blue Grass, VA frost dates
Last spring frostMay 9median date
First fall frostOct 5median date
Growing season149 daysfrost-free
Hardiness zone6aZone 6a
How Blue Grass compares
- In 8 years out of 10, the last spring frost in Blue Grass falls between April 22 and May 26, a 34-day window. The first fall frost falls between September 21 and October 18.
- The median last frost is 26 days later than the Virginia median of Apr 13.
- Its 149-day growing season is among the shortest of the 837 Virginia places with a regular frost season.
- The last frost is 10 days later than the zone 6a median of Apr 29. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 6a chart.
- The weather station records an average of 153 nights a year at or below 32°F.
- Compared with Harrisonburg, VA, 62 km away, the last frost here is 18 days later than there and the growing season is 36 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 22 |
| 50% (median) | May 9 |
| 10% (safe for tender plants) | May 26 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 21 |
| 50% (median) | October 5 |
| 90% (late) | October 18 |
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 Blue Grass, VA
Blue Grass, VA frost dates — last frost May 9, first frost Oct 5, zone 6a. whenisthelastfrost.com
Crop
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Start indoors: Feb 14 to Feb 28Transplant outside: Apr 11 to Apr 25
Start indoors: Feb 28 to Mar 14Transplant outside: May 23 to Jun 6
Start indoors: Feb 28 to Mar 14Transplant outside: May 23 to Jun 6
Start indoors: Mar 14 to Mar 28Transplant outside: May 16 to May 30
Start indoors: Mar 14 to Mar 28Transplant outside: Apr 18 to May 2Sow outdoors: Apr 11 to May 16Plant for fall: Aug 10 to Sep 7
Start indoors: Mar 14 to Mar 28Transplant outside: Apr 11 to Apr 25Sow outdoors: Apr 11 to Apr 25Plant for fall: Jul 27 to Aug 17
Start indoors: Mar 14 to Mar 28Transplant outside: Apr 25 to May 9Plant for fall: Jun 29 to Jul 20
Start indoors: Mar 14 to Mar 28Transplant outside: Apr 18 to May 2Plant for fall: Jun 29 to Jul 20
Start indoors: Mar 14 to Mar 28Transplant outside: Apr 25 to May 9Plant for fall: Jun 29 to Jul 20
Start indoors: Mar 28 to Apr 11Transplant outside: May 30 to Jun 13Sow outdoors: May 30 to Jun 13
Start indoors: Mar 28 to Apr 11Transplant outside: May 16 to May 30
Sow outdoors: Mar 28 to Apr 18Plant for fall: Jul 13 to Aug 3
Sow outdoors: Mar 28 to Apr 18Plant for fall: Aug 10 to Aug 31
Sow outdoors: Apr 4 to May 16Plant for fall: Aug 24 to Sep 14
Start indoors: Apr 11 to Apr 18Transplant outside: May 23 to May 30Sow outdoors: May 16 to May 30Plant for fall: Jul 20 to Aug 3
Start indoors: Apr 11 to Apr 18Sow outdoors: May 16 to May 30Plant for fall: Jul 27 to Aug 10
Start indoors: Apr 11 to Apr 18Sow outdoors: May 16 to May 30
Start indoors: Apr 11 to Apr 18Transplant outside: May 23 to Jun 6
Sow outdoors: Apr 18 to May 16Plant for fall: Jul 13 to Jul 27
Sow outdoors: Apr 18 to May 16Plant for fall: Jul 27 to Aug 10
Sow outdoors: Apr 18 to May 9
Sow outdoors: Apr 25 to May 23Plant for fall: Jul 27 to Aug 10
Sow outdoors: Apr 25 to May 16Plant for fall: Aug 10 to Aug 31
Sow outdoors: May 16 to Jun 6Plant for fall: Jul 20 to Aug 3
Sow outdoors: May 16 to May 30
Transplant outside: May 23 to Jun 13
Plant for fall: Sep 21 to Oct 26
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Blue Grass, VA
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 14 – Feb 28 | Apr 11 – Apr 25 | — | — |
| Peppers | Feb 28 – Mar 14 | May 23 – Jun 6 | — | — |
| Eggplant | Feb 28 – Mar 14 | May 23 – Jun 6 | — | — |
| Tomatoes | Mar 14 – Mar 28 | May 16 – May 30 | — | — |
| Lettuce | Mar 14 – Mar 28 | Apr 18 – May 2 | Apr 11 – May 16 | Aug 10 – Sep 7 |
| Kale | Mar 14 – Mar 28 | Apr 11 – Apr 25 | Apr 11 – Apr 25 | Jul 27 – Aug 17 |
| Broccoli | Mar 14 – Mar 28 | Apr 25 – May 9 | — | Jun 29 – Jul 20 |
| Cabbage | Mar 14 – Mar 28 | Apr 18 – May 2 | — | Jun 29 – Jul 20 |
| Cauliflower | Mar 14 – Mar 28 | Apr 25 – May 9 | — | Jun 29 – Jul 20 |
| Okra | Mar 28 – Apr 11 | May 30 – Jun 13 | May 30 – Jun 13 | — |
| Basil | Mar 28 – Apr 11 | May 16 – May 30 | — | — |
| Peas | — | — | Mar 28 – Apr 18 | Jul 13 – Aug 3 |
| Spinach | — | — | Mar 28 – Apr 18 | Aug 10 – Aug 31 |
| Radishes | — | — | Apr 4 – May 16 | Aug 24 – Sep 14 |
| Cucumbers | Apr 11 – Apr 18 | May 23 – May 30 | May 16 – May 30 | Jul 20 – Aug 3 |
| Zucchini & Summer Squash | Apr 11 – Apr 18 | — | May 16 – May 30 | Jul 27 – Aug 10 |
| Winter Squash & Pumpkins | Apr 11 – Apr 18 | — | May 16 – May 30 | — |
| Melons & Watermelon | Apr 11 – Apr 18 | May 23 – Jun 6 | — | — |
| Carrots | — | — | Apr 18 – May 16 | Jul 13 – Jul 27 |
| Beets | — | — | Apr 18 – May 16 | Jul 27 – Aug 10 |
| Potatoes | — | — | Apr 18 – May 9 | — |
| Swiss Chard | — | — | Apr 25 – May 23 | Jul 27 – Aug 10 |
| Cilantro | — | — | Apr 25 – May 16 | Aug 10 – Aug 31 |
| Green Beans | — | — | May 16 – Jun 6 | Jul 20 – Aug 3 |
| Sweet Corn | — | — | May 16 – May 30 | — |
| Sweet Potatoes | — | May 23 – Jun 13 | — | — |
| 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 Bartow 1s, WV weather station, 18 km away (elevation 3,025 ft (922 m)).
Frost dates near Blue Grass
- Monterey May 8 · Oct 5
- Doe Hill May 8 · Oct 5
- Mustoe May 8 · Oct 5
- Mc Dowell May 8 · Oct 5
- Head Waters May 8 · Oct 5
- West Augusta Apr 15 · Oct 27
- Williamsville May 8 · Oct 5
- Deerfield May 8 · Oct 5
- Hinton Apr 21 · Oct 23
- Dayton Apr 21 · Oct 23
Frequently asked questions
When is the last frost in Blue Grass, VA?
The median last spring frost in Blue Grass, VA is May 9. There is still about a 10% chance of frost after May 26, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Blue Grass, VA?
The median first fall frost is October 5, with about a 10% chance of frost before September 21.
How long is the growing season in Blue Grass, VA?
About 149 days between the median last spring frost and first fall frost.
What planting zone is Blue Grass, VA?
Blue Grass, VA is in USDA hardiness zone 6a.