Lawndale, IL frost dates
How Lawndale compares
- In 8 years out of 10, the last spring frost in Lawndale falls between April 5 and May 4, a 29-day window. The first fall frost falls between October 3 and October 29.
- The median last frost is 3 days later than the Illinois median of Apr 17.
- Its 179-day growing season is longer than 26% of the 1,287 Illinois places with a regular frost season (state median 187 days).
- The last frost is 9 days earlier 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 126 nights a year at or below 32°F.
- Compared with Normal, IL, 41 km away, the last frost here is 5 days earlier than there and the growing season is 5 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 5 |
| 50% (median) | April 20 |
| 10% (safe for tender plants) | May 4 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 3 |
| 50% (median) | October 16 |
| 90% (late) | October 29 |
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 Lawndale, IL
Lawndale, IL frost dates — last frost Apr 20, first frost Oct 16, zone 6a. whenisthelastfrost.com
When to plant vegetables in Lawndale, IL
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 26 – Feb 9 | Mar 23 – Apr 6 | — | — |
| Peppers | Feb 9 – Feb 23 | May 4 – May 18 | — | — |
| Eggplant | Feb 9 – Feb 23 | May 4 – May 18 | — | — |
| Tomatoes | Feb 23 – Mar 9 | Apr 27 – May 11 | — | — |
| Lettuce | Feb 23 – Mar 9 | Mar 30 – Apr 13 | Mar 23 – Apr 27 | Aug 21 – Sep 18 |
| Kale | Feb 23 – Mar 9 | Mar 23 – Apr 6 | Mar 23 – Apr 6 | Aug 7 – Aug 28 |
| Broccoli | Feb 23 – Mar 9 | Apr 6 – Apr 20 | — | Jul 10 – Jul 31 |
| Cabbage | Feb 23 – Mar 9 | Mar 30 – Apr 13 | — | Jul 10 – Jul 31 |
| Cauliflower | Feb 23 – Mar 9 | Apr 6 – Apr 20 | — | Jul 10 – Jul 31 |
| Okra | Mar 9 – Mar 23 | May 11 – May 25 | May 11 – May 25 | — |
| Basil | Mar 9 – Mar 23 | Apr 27 – May 11 | — | — |
| Peas | — | — | Mar 9 – Mar 30 | Jul 24 – Aug 14 |
| Spinach | — | — | Mar 9 – Mar 30 | Aug 21 – Sep 11 |
| Radishes | — | — | Mar 16 – Apr 27 | Sep 4 – Sep 25 |
| Cucumbers | Mar 23 – Mar 30 | May 4 – May 11 | Apr 27 – May 11 | Jul 31 – Aug 14 |
| Zucchini & Summer Squash | Mar 23 – Mar 30 | — | Apr 27 – May 11 | Aug 7 – Aug 21 |
| Winter Squash & Pumpkins | Mar 23 – Mar 30 | — | Apr 27 – May 11 | — |
| Melons & Watermelon | Mar 23 – Mar 30 | May 4 – May 18 | — | — |
| Carrots | — | — | Mar 30 – Apr 27 | Jul 24 – Aug 7 |
| Beets | — | — | Mar 30 – Apr 27 | Aug 7 – Aug 21 |
| Potatoes | — | — | Mar 30 – Apr 20 | — |
| Swiss Chard | — | — | Apr 6 – May 4 | Aug 7 – Aug 21 |
| Cilantro | — | — | Apr 6 – Apr 27 | Aug 21 – Sep 11 |
| Green Beans | — | — | Apr 27 – May 18 | Jul 31 – Aug 14 |
| Sweet Corn | — | — | Apr 27 – May 11 | — |
| Sweet Potatoes | — | May 4 – May 25 | — | — |
| Garlic | — | — | — | Oct 2 – Nov 6 |
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 Lincoln, IL weather station, 9 km away (elevation 584 ft (178 m)).
Frost dates near Lawndale
- Atlanta Apr 20 · Oct 16
- Lincoln Apr 20 · Oct 16
- Beason Apr 20 · Oct 16
- Hartsburg Apr 20 · Oct 16
- Waynesville Apr 20 · Oct 16
- Mc Lean Apr 21 · Oct 20
- Armington Apr 20 · Oct 16
- Emden Apr 20 · Oct 16
- Chestnut Apr 20 · Oct 16
- Kenney Apr 20 · Oct 16
Frequently asked questions
When is the last frost in Lawndale, IL?
The median last spring frost in Lawndale, IL is April 20. There is still about a 10% chance of frost after May 4, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Lawndale, IL?
The median first fall frost is October 16, with about a 10% chance of frost before October 3.
How long is the growing season in Lawndale, IL?
About 179 days between the median last spring frost and first fall frost.
What planting zone is Lawndale, IL?
Lawndale, IL is in USDA hardiness zone 6a.