Colonial Heights, VA frost dates
How Colonial Heights compares
- In 8 years out of 10, the last spring frost in Colonial Heights falls between March 20 and April 17, a 28-day window. The first fall frost falls between October 21 and November 18.
- The median last frost is 10 days earlier than the Virginia median of Apr 13.
- Its 214-day growing season is longer than 79% of the 837 Virginia places with a regular frost season (state median 198 days).
- The last frost is typical for zone 7b, where the median is Apr 5.
- The weather station records an average of 85 nights a year at or below 32°F.
- Compared with Richmond, VA, 29 km away, the last frost here is the same as there and the growing season is 1 day shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 20 |
| 50% (median) | April 3 |
| 10% (safe for tender plants) | April 17 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 21 |
| 50% (median) | November 3 |
| 90% (late) | November 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 Colonial Heights, VA
Colonial Heights, VA frost dates — last frost Apr 3, first frost Nov 3, zone 7b. whenisthelastfrost.com
When to plant vegetables in Colonial Heights, VA
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 9 – Jan 23 | Mar 6 – Mar 20 | — | — |
| Peppers | Jan 23 – Feb 6 | Apr 17 – May 1 | — | — |
| Eggplant | Jan 23 – Feb 6 | Apr 17 – May 1 | — | — |
| Tomatoes | Feb 6 – Feb 20 | Apr 10 – Apr 24 | — | — |
| Lettuce | Feb 6 – Feb 20 | Mar 13 – Mar 27 | Mar 6 – Apr 10 | Sep 8 – Oct 6 |
| Kale | Feb 6 – Feb 20 | Mar 6 – Mar 20 | Mar 6 – Mar 20 | Aug 25 – Sep 15 |
| Broccoli | Feb 6 – Feb 20 | Mar 20 – Apr 3 | — | Jul 28 – Aug 18 |
| Cabbage | Feb 6 – Feb 20 | Mar 13 – Mar 27 | — | Jul 28 – Aug 18 |
| Cauliflower | Feb 6 – Feb 20 | Mar 20 – Apr 3 | — | Jul 28 – Aug 18 |
| Okra | Feb 20 – Mar 6 | Apr 24 – May 8 | Apr 24 – May 8 | — |
| Basil | Feb 20 – Mar 6 | Apr 10 – Apr 24 | — | — |
| Peas | — | — | Feb 20 – Mar 13 | Aug 11 – Sep 1 |
| Spinach | — | — | Feb 20 – Mar 13 | Sep 8 – Sep 29 |
| Radishes | — | — | Feb 27 – Apr 10 | Sep 22 – Oct 13 |
| Cucumbers | Mar 6 – Mar 13 | Apr 17 – Apr 24 | Apr 10 – Apr 24 | Aug 18 – Sep 1 |
| Zucchini & Summer Squash | Mar 6 – Mar 13 | — | Apr 10 – Apr 24 | Aug 25 – Sep 8 |
| Winter Squash & Pumpkins | Mar 6 – Mar 13 | — | Apr 10 – Apr 24 | — |
| Melons & Watermelon | Mar 6 – Mar 13 | Apr 17 – May 1 | — | — |
| Carrots | — | — | Mar 13 – Apr 10 | Aug 11 – Aug 25 |
| Beets | — | — | Mar 13 – Apr 10 | Aug 25 – Sep 8 |
| Potatoes | — | — | Mar 13 – Apr 3 | — |
| Swiss Chard | — | — | Mar 20 – Apr 17 | Aug 25 – Sep 8 |
| Cilantro | — | — | Mar 20 – Apr 10 | Sep 8 – Sep 29 |
| Green Beans | — | — | Apr 10 – May 1 | Aug 18 – Sep 1 |
| Sweet Corn | — | — | Apr 10 – Apr 24 | — |
| Sweet Potatoes | — | Apr 17 – May 8 | — | — |
| Garlic | — | — | — | Oct 20 – Nov 24 |
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, VA weather station, 4 km away (elevation 20 ft (6 m)).
Frost dates near Colonial Heights
- Virginia State University Apr 3 · Nov 3
- Fort Lee Apr 3 · Nov 3
- Petersburg Apr 3 · Nov 3
- Chester Mar 31 · Nov 6
- Hopewell Mar 31 · Nov 6
- Prince George Mar 31 · Nov 6
- Sutherland Apr 3 · Nov 3
- Disputanta Apr 10 · Nov 1
- Chesterfield Apr 3 · Nov 3
- Church Road Apr 3 · Nov 3
Frequently asked questions
When is the last frost in Colonial Heights, VA?
The median last spring frost in Colonial Heights, VA is April 3. There is still about a 10% chance of frost after April 17, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Colonial Heights, VA?
The median first fall frost is November 3, with about a 10% chance of frost before October 21.
How long is the growing season in Colonial Heights, VA?
About 214 days between the median last spring frost and first fall frost.
What planting zone is Colonial Heights, VA?
Colonial Heights, VA is in USDA hardiness zone 7b.