Planting zone for 62853 — Kell, IL
ZIP code 62853 (Kell, Marion County) is in USDA zone 6b: the coldest winter night averages −5 to 0 °F. The median last spring frost is April 9 and the first fall frost October 24.
Where ZIP 62853 is
Outlined: the ZIP code area · tap the map for the zone at any spot · scroll or pinch to zoomNot the official USDA Plant Hardiness Zone Map. Zones come from the 2023 USDA hardiness-zone data by the PRISM Group, Oregon State University; we re-mapped and recolored them. The official map is at planthardiness.ars.usda.gov.
Was 6a on the 2012 map — half a zone warmer now. The zone is the one at the center of the ZIP code; hilly ZIPs can span two zones. What zone 6b means →
Frost forecast — next 7 nights
live from the National Weather ServiceLoading the forecast for Kell, IL…
Forecast data: National Weather Service (api.weather.gov), public domain. This is not a warning service — for official frost and freeze warnings see weather.gov.
Frost dates in Kell, IL
A hard freeze (28 °F) usually ends around March 30 and returns around November 2.
From the NOAA station Iuka 12 Sw, IL — 4 miles away, elevation 591 ft. NOAA NCEI U.S. Climate Normals 1991–2020, 32 °F threshold. Low spots and valleys can freeze later in spring than the station.
When to plant vegetables in 62853
Counted from the median last spring frost (Apr 9) and first fall frost (Oct 24) with the rules of thumb U.S. extension services publish. Cool-season crops take a light frost; warm-season crops do best once the soil is above about 60 °F.
When spring arrived in 2026
In 2026, spring leaf-out near 62853 came on Mar 6 — 12 days earlier than the 1991–2020 average (Mar 18).
Mar 182026
Mar 6
The Spring Index marks the day when accumulated warmth is enough for lilac and honeysuckle to leaf out — a widely used signal that the growing season has started. Source: USA National Phenology Network, www.usanpn.org — Spring Indices, first leaf, 2026 (data as of 2026-09-08) and 30-year average 1991–2020 (CC BY 4.0).
Native plants for zone 6b in Illinois
620 plants native to the lower 48 states, recorded in Illinois, and rated by the USDA to survive −5 °F or colder — the bottom of zone 6b. Each links to its USDA PLANTS profile.
Trees 80
Shrubs 108
Wildflowers & perennials 222
Grasses 182
Vines 11
Source: USDA, NRCS. 2026. The PLANTS Database (plants.usda.gov), National Plant Data Team — state distribution, native status and the “Temperature, Minimum” characteristic. Check light, moisture and soil needs before buying; local nurseries and your state native plant society can confirm what thrives in Kell, IL.
Soil in Kell, IL
The soil mapped at the center of ZIP 62853 is Cisne — silt loam, poorly drained.
Map unit: Cisne silt loam, 0 to 2 percent slopes.
Soil Survey Staff, Natural Resources Conservation Service, USDA. Soil Survey Geographic (SSURGO) Database, via Soil Data Access, accessed 2026-10-29. The soil at the center point of ZIP 62853; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in Kell, IL
Average high and low, by month
Precipitation by month inches · ❄ = snowfall
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Iuka 12 Sw, IL (4 mi away); precipitation: Iuka 12 Sw, IL (4 mi away). Daylight is calculated from latitude.
Nearby ZIP codes
All 8 nearest ZIP codes share zone 6b.
Questions about 62853
What planting zone is ZIP code 62853?
ZIP code 62853 (Kell, IL) is in USDA hardiness zone 6b on the 2023 map: the coldest night of an average winter reaches −5 to 0 °F (−20.6 to −17.8 °C).
When is the last frost in Kell, IL?
The median last spring frost (32 °F) near 62853 is April 9; after April 25 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Iuka 12 Sw station.
When is the first frost in Kell, IL?
The median first fall frost near 62853 is October 24, giving a median frost-free growing season of 196 days.
When should I plant tomatoes in 62853?
Start tomato seeds indoors around Feb 12 – Feb 26 and set transplants outside around Apr 16 – Apr 30, one to three weeks after the median last frost.
How much rain and snow does 62853 get?
About 44.7 inches of precipitation a year and 12 inches of snowfall (NOAA 1991–2020 normals, Iuka 12 Sw station).
How hot do summers get in Kell, IL?
The average high peaks at 88 °F in July, with about 33 days a year at 90 °F or more.
What kind of soil does 62853 have?
The USDA soil survey maps Cisne at the center of ZIP 62853: silt loam, poorly drained, pH about 5.8 (moderately acidic).
Did spring come early in Kell, IL in 2026?
Spring leaf-out near 62853 came on Mar 6 in 2026, 12 days earlier than the 1991–2020 average (Mar 18), according to the USA National Phenology Network Spring Index.
What kind of onions grow in Kell, IL?
Intermediate onions: the longest day near 62853 is 14 h 51 min, so day-neutral types bulb best; long-day varieties may not bulb fully.
Did the zone for 62853 change?
Yes. The 2012 USDA map put 62853 in zone 6a; the 2023 map puts it in zone 6b. The newer map uses 1991–2020 data and more weather stations.