Planting zone for 49622 — Central Lake, MI
ZIP code 49622 (Central Lake, Antrim County) is in USDA zone 5b: the coldest winter night averages −15 to −10 °F. The median last spring frost is May 23 and the first fall frost October 2.
Where ZIP 49622 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 5b means →
Frost forecast — next 7 nights
live from the National Weather ServiceLoading the forecast for Central Lake, MI…
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 Central Lake, MI
A hard freeze (28 °F) usually ends around May 8 and returns around October 16.
From the NOAA station E Jordan, MI — 9 miles away, elevation 587 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 49622
Counted from the median last spring frost (May 23) and first fall frost (Oct 2) 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 49622 came on Apr 18 — 3 days earlier than the 1991–2020 average (Apr 21).
Apr 212026
Apr 18
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 5b in Michigan
564 plants native to the lower 48 states, recorded in Michigan, and rated by the USDA to survive −15 °F or colder — the bottom of zone 5b. Each links to its USDA PLANTS profile.
Trees 58
Shrubs 103
Wildflowers & perennials 212
Grasses 170
Vines 7
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 Central Lake, MI.
Soil in Central Lake, MI
The soil mapped at the center of ZIP 49622 is Tawas — muck, very poorly drained.
Map unit: Tawas-Leafriver mucks, 0 to 1 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 49622; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in Central Lake, MI
Average high and low, by month
Precipitation by month inches · ❄ = snowfall
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: E Jordan, MI (9 mi away); precipitation: E Jordan, MI (9 mi away). Daylight is calculated from latitude.
Nearby ZIP codes
5 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.
Questions about 49622
What planting zone is ZIP code 49622?
ZIP code 49622 (Central Lake, MI) is in USDA hardiness zone 5b on the 2023 map: the coldest night of an average winter reaches −15 to −10 °F (−26.1 to −23.3 °C).
When is the last frost in Central Lake, MI?
The median last spring frost (32 °F) near 49622 is May 23; after June 6 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, E Jordan station.
When is the first frost in Central Lake, MI?
The median first fall frost near 49622 is October 2, giving a median frost-free growing season of 131 days.
When should I plant tomatoes in 49622?
Start tomato seeds indoors around Mar 28 – Apr 11 and set transplants outside around May 30 – Jun 13, one to three weeks after the median last frost.
How much rain and snow does 49622 get?
About 32.8 inches of precipitation a year and 122 inches of snowfall (NOAA 1991–2020 normals, E Jordan station).
How hot do summers get in Central Lake, MI?
The average high peaks at 83 °F in July, with about 12 days a year at 90 °F or more.
What kind of soil does 49622 have?
The USDA soil survey maps Tawas at the center of ZIP 49622: muck, very poorly drained.
Did spring come early in Central Lake, MI in 2026?
Spring leaf-out near 49622 came on Apr 18 in 2026, 3 days earlier than the 1991–2020 average (Apr 21), according to the USA National Phenology Network Spring Index.
What kind of onions grow in Central Lake, MI?
Long-day onions: the longest day near 49622 is 15 h 38 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).