Planting zone for 44221 — Cuyahoga Falls, OH
ZIP code 44221 (Cuyahoga Falls, Summit County) is in USDA zone 6b: the coldest winter night averages −5 to 0 °F. The median last spring frost is April 30 and the first fall frost October 21.
Where ZIP 44221 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.
Same zone as on the 2012 map. 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 Cuyahoga Falls, OH…
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 Cuyahoga Falls, OH
A hard freeze (28 °F) usually ends around April 20 and returns around November 2.
From the NOAA station Stow 4 Se, OH — within 1 mile, elevation 1,060 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 44221
Counted from the median last spring frost (Apr 30) and first fall frost (Oct 21) 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 44221 came on Mar 12 — 20 days earlier than the 1991–2020 average (Apr 1).
Apr 12026
Mar 12
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 Ohio
570 plants native to the lower 48 states, recorded in Ohio, and rated by the USDA to survive −5 °F or colder — the bottom of zone 6b. Each links to its USDA PLANTS profile.
Trees 71
Shrubs 109
Wildflowers & perennials 203
Grasses 165
Vines 10
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 Cuyahoga Falls, OH.
Soil in Cuyahoga Falls, OH
The soil mapped at the center of ZIP 44221 is Ellsworth — silt loam, moderately well drained.
Map unit: Ellsworth-Urban land complex, 2 to 6 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 44221; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in Cuyahoga Falls, OH
Average high and low, by month
Precipitation by month inches
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Stow 4 Se, OH (within 1 mile); precipitation: Stow 4 Se, OH (within 1 mile). Daylight is calculated from latitude.
Nearby ZIP codes
All 8 nearest ZIP codes share zone 6b.
Questions about 44221
What planting zone is ZIP code 44221?
ZIP code 44221 (Cuyahoga Falls, OH) 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 Cuyahoga Falls, OH?
The median last spring frost (32 °F) near 44221 is April 30; after May 16 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Stow 4 Se station.
When is the first frost in Cuyahoga Falls, OH?
The median first fall frost near 44221 is October 21, giving a median frost-free growing season of 173 days.
When should I plant tomatoes in 44221?
Start tomato seeds indoors around Mar 5 – Mar 19 and set transplants outside around May 7 – May 21, one to three weeks after the median last frost.
How much rain and snow does 44221 get?
About 41.6 inches of precipitation a year (NOAA 1991–2020 normals, Stow 4 Se station).
How hot do summers get in Cuyahoga Falls, OH?
The average high peaks at 82 °F in July, with about 7 days a year at 90 °F or more.
What kind of soil does 44221 have?
The USDA soil survey maps Ellsworth at the center of ZIP 44221: silt loam, moderately well drained, pH about 4.6 (strongly acidic).
Did spring come early in Cuyahoga Falls, OH in 2026?
Spring leaf-out near 44221 came on Mar 12 in 2026, 20 days earlier than the 1991–2020 average (Apr 1), according to the USA National Phenology Network Spring Index.
What kind of onions grow in Cuyahoga Falls, OH?
Long-day onions: the longest day near 44221 is 15 h 09 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).