Frost dates for 61611 — East Peoria, IL
How East Peoria compares
- In 8 years out of 10, the last spring frost in East Peoria falls between April 2 and May 4, a 32-day window. The first fall frost falls between October 9 and November 3.
- The median last frost is 1 day earlier than the Illinois median of Apr 17.
- Its 190-day growing season is longer than 57% of the 1,287 Illinois places with a regular frost season (state median 187 days).
- The last frost is 13 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 118 nights a year at or below 32°F.
- East Peoria shares its weather station with Peoria, IL, 10 km away, so the two have the same frost dates.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 2 |
| 50% (median) | April 16 |
| 10% (safe for tender plants) | May 4 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 9 |
| 50% (median) | October 23 |
| 90% (late) | November 3 |
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 East Peoria, IL
Frost dates for 61611 — East Peoria, IL — last frost Apr 16, first frost Oct 23, zone 6a. whenisthelastfrost.com
When to plant vegetables in East Peoria, IL
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 22 – Feb 5 | Mar 19 – Apr 2 | — | — |
| Peppers | Feb 5 – Feb 19 | Apr 30 – May 14 | — | — |
| Eggplant | Feb 5 – Feb 19 | Apr 30 – May 14 | — | — |
| Tomatoes | Feb 19 – Mar 5 | Apr 23 – May 7 | — | — |
| Lettuce | Feb 19 – Mar 5 | Mar 26 – Apr 9 | Mar 19 – Apr 23 | Aug 28 – Sep 25 |
| Kale | Feb 19 – Mar 5 | Mar 19 – Apr 2 | Mar 19 – Apr 2 | Aug 14 – Sep 4 |
| Broccoli | Feb 19 – Mar 5 | Apr 2 – Apr 16 | — | Jul 17 – Aug 7 |
| Cabbage | Feb 19 – Mar 5 | Mar 26 – Apr 9 | — | Jul 17 – Aug 7 |
| Cauliflower | Feb 19 – Mar 5 | Apr 2 – Apr 16 | — | Jul 17 – Aug 7 |
| Okra | Mar 5 – Mar 19 | May 7 – May 21 | May 7 – May 21 | — |
| Basil | Mar 5 – Mar 19 | Apr 23 – May 7 | — | — |
| Peas | — | — | Mar 5 – Mar 26 | Jul 31 – Aug 21 |
| Spinach | — | — | Mar 5 – Mar 26 | Aug 28 – Sep 18 |
| Radishes | — | — | Mar 12 – Apr 23 | Sep 11 – Oct 2 |
| Cucumbers | Mar 19 – Mar 26 | Apr 30 – May 7 | Apr 23 – May 7 | Aug 7 – Aug 21 |
| Zucchini & Summer Squash | Mar 19 – Mar 26 | — | Apr 23 – May 7 | Aug 14 – Aug 28 |
| Winter Squash & Pumpkins | Mar 19 – Mar 26 | — | Apr 23 – May 7 | — |
| Melons & Watermelon | Mar 19 – Mar 26 | Apr 30 – May 14 | — | — |
| Carrots | — | — | Mar 26 – Apr 23 | Jul 31 – Aug 14 |
| Beets | — | — | Mar 26 – Apr 23 | Aug 14 – Aug 28 |
| Potatoes | — | — | Mar 26 – Apr 16 | — |
| Swiss Chard | — | — | Apr 2 – Apr 30 | Aug 14 – Aug 28 |
| Cilantro | — | — | Apr 2 – Apr 23 | Aug 28 – Sep 18 |
| Green Beans | — | — | Apr 23 – May 14 | Aug 7 – Aug 21 |
| Sweet Corn | — | — | Apr 23 – May 7 | — |
| Sweet Potatoes | — | Apr 30 – May 21 | — | — |
| Garlic | — | — | — | Oct 9 – Nov 13 |
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 Peoria Gtr Peoria Ap, IL weather station, 11 km away (elevation 650 ft (198 m)).
ZIP codes in East Peoria: 61611 61635
Frost dates near East Peoria
- Creve Coeur Apr 16 · Oct 23
- Peoria Heights Apr 16 · Oct 23
- Groveland Apr 16 · Oct 23
- Peoria Apr 16 · Oct 23
- Morton Apr 21 · Oct 17
- Washington Apr 21 · Oct 17
- Pekin Apr 16 · Oct 23
- Mapleton Apr 16 · Oct 23
Frequently asked questions
When is the last frost in East Peoria, IL?
The median last spring frost in East Peoria, IL is April 16. 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 East Peoria, IL?
The median first fall frost is October 23, with about a 10% chance of frost before October 9.
How long is the growing season in East Peoria, IL?
About 190 days between the median last spring frost and first fall frost.
What planting zone is East Peoria, IL?
East Peoria, IL is in USDA hardiness zone 6a.