Frost dates for Walnut Ridge, AR
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
March 27
typical year
Safe to plant
April 10
frost is over in 9 of 10 years
First fall frost
November 5
typical year
Growing season
224 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 | – | Feb 27 – Mar 13 | – |
| Spinach | – | Feb 13 – Mar 6 | Sep 10 – 24 |
| Lettuce | – | Feb 27 – Mar 20 | Sep 10 – 24 |
| Radishes | – | Feb 27 – Apr 10 | Sep 24 – Oct 8 |
| Onions | – | Feb 27 – Mar 13 | – |
| Potatoes | – | Mar 6 – 20 | – |
| Carrots | – | Mar 6 – 27 | Aug 13 – 27 |
| Beets | – | Feb 27 – Mar 13 | Aug 27 – Sep 10 |
| Kale | Jan 16 – 30 | Feb 27 – Mar 13 | Aug 27 – Sep 10 |
| Broccoli | Jan 16 – 30 | Mar 13 – 27 | Aug 27 – Sep 10 |
| Cabbage | Jan 2 – 16 | Feb 27 – Mar 13 | Aug 27 – Sep 10 |
| Garlic | – | – | Sep 24 – Oct 15 |
| Warm-season crops | |||
| Tomatoes | Feb 13 – 27 | Apr 10 – 24 | – |
| Peppers | Feb 6 – 20 | Apr 17 – May 1 | – |
| Cucumbers | – | Apr 10 – May 1 | – |
| Zucchini | – | Apr 10 – May 8 | – |
| Pumpkins | – | Apr 10 – May 1 | – |
| Green beans | – | Apr 10 – Aug 27 | – |
| Sweet corn | – | Apr 10 – May 8 | – |
| Basil | Mar 6 – 20 | Apr 17 – 24 | – |
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 10 | March 27 | March 10 |
| Fall frost before | October 22 | November 5 | November 23 |
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 13 (April 1 in a late year), and the first one in fall around November 17.
Towns that use these dates
This is the nearest NOAA station with frost records for 14 towns.
Walnut Ridge, Hoxie, Swifton, Black Rock, Portia, Cash, Strawberry, Lynn, Sedgwick, Alicia, Egypt, Powhatan, Minturn, Smithville
Where these dates come from
NOAA weather station ALICIA 2NNE, AR US (USC00030064), 1991–2020 climate normals. It's the nearest station for 13 zip codes, all within 16 miles:
72410, 72421, 72427, 72433, 72440, 72445, 72457, 72458, 72469, 72471, 72476, 72524, 72572
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.