Frost dates for Georgetown, DE
When the last spring frost and first fall frost usually come, and when to plant, from 30 years of NOAA weather records.
Last spring frost
April 4
typical year
Safe to plant
April 16
frost is over in 9 of 10 years
First fall frost
November 6
typical year
Growing season
217 days
frost-free, typical year
Frost watch this week
Tonight's and the next six nights' lows from the National Weather Service forecast for the station's location. Frost: 32°F or colder. Possible frost: 33–36°F, mostly in low spots on clear, still nights.
When to plant
Counted from this page's frost dates. Warm-season crops wait for the safe-to-plant date.
| Crop | Start indoors | Plant outside | Fall planting |
|---|---|---|---|
| Cool-season crops | |||
| Peas | – | Mar 7 – 21 | – |
| Spinach | – | Feb 21 – Mar 14 | Sep 11 – 25 |
| Lettuce | – | Mar 7 – 28 | Sep 11 – 25 |
| Radishes | – | Mar 7 – Apr 18 | Sep 25 – Oct 9 |
| Onions | – | Mar 7 – 21 | – |
| Potatoes | – | Mar 14 – 28 | – |
| Carrots | – | Mar 14 – Apr 4 | Aug 14 – 28 |
| Beets | – | Mar 7 – 21 | Aug 28 – Sep 11 |
| Kale | Jan 24 – Feb 7 | Mar 7 – 21 | Aug 28 – Sep 11 |
| Broccoli | Jan 24 – Feb 7 | Mar 21 – Apr 4 | Aug 28 – Sep 11 |
| Cabbage | Jan 10 – 24 | Mar 7 – 21 | Aug 28 – Sep 11 |
| Garlic | – | – | Sep 25 – Oct 16 |
| Warm-season crops | |||
| Tomatoes | Feb 19 – Mar 5 | Apr 16 – 30 | – |
| Peppers | Feb 12 – 26 | Apr 23 – May 7 | – |
| Cucumbers | – | Apr 16 – May 7 | – |
| Zucchini | – | Apr 16 – May 14 | – |
| Pumpkins | – | Apr 16 – May 7 | – |
| Green beans | – | Apr 16 – Aug 28 | – |
| Sweet corn | – | Apr 16 – May 14 | – |
| Basil | Mar 12 – 26 | Apr 23 – 30 | – |
Onions: from sets. Green beans: until 10 weeks before the first fall frost. Garlic: harvest next summer.
The year at a glance
Start indoors Plant outside Fall planting
The chance of frost, by date
| 1 year in 10 | Half of years | 9 years in 10 | |
|---|---|---|---|
| Spring frost after | April 16 | April 4 | March 22 |
| Fall frost before | October 23 | November 6 | November 22 |
Frost here means 32°F or colder. Read across: in 1 year in 10, spring frost carries on past the first date, which is why that date is the safe-to-plant date.
Hard freeze (28°F)
A hard freeze kills most garden plants, even hardy ones. The last one in spring usually comes around March 23 (April 5 in a late year), and the first one in fall around November 19.
Towns that use these dates
This is the nearest NOAA station with frost records for 5 towns.
Georgetown, Millsboro, Milton, Dagsboro, Frankford
Where these dates come from
NOAA weather station GEORGETOWN SUSSEX CO AP, DE US (USW00013764), 1991–2020 climate normals. It's the nearest station for 5 zip codes, all within 13 miles:
19939, 19941, 19947, 19951, 19966
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.