Planting zone for 48831 — Elsie, MI
ZIP code 48831 (Elsie, Clinton County) is in USDA zone 6a: the coldest winter night averages −10 to −5 °F. The median last spring frost is April 28 and the first fall frost October 24.
Where ZIP 48831 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 6a means →
Frost forecast — next 7 nights
live from the National Weather ServiceLoading the forecast for Elsie, 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 Elsie, MI
A hard freeze (28 °F) usually ends around April 15 and returns around November 5.
From the NOAA station Saint Johns, MI — 11 miles away, elevation 745 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 48831
Counted from the median last spring frost (Apr 28) 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 48831 came on Apr 4 — 8 days earlier than the 1991–2020 average (Apr 12).
Apr 122026
Apr 4
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 6a in Michigan
580 plants native to the lower 48 states, recorded in Michigan, and rated by the USDA to survive −10 °F or colder — the bottom of zone 6a. Each links to its USDA PLANTS profile.
Trees 58
Shrubs 105
Wildflowers & perennials 220
Grasses 174
Vines 8
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 Elsie, MI.
Soil in Elsie, MI
The soil mapped at the center of ZIP 48831 is Metamora — sandy loam, somewhat poorly drained.
Map unit: Metamora-Conover complex, 0 to 3 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 48831; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in Elsie, MI
Average high and low, by month
Precipitation by month inches
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Saint Johns, MI (11 mi away); precipitation: Saint Johns, MI (11 mi away). Daylight is calculated from latitude.
Nearby ZIP codes
All 8 nearest ZIP codes share zone 6a.
Questions about 48831
What planting zone is ZIP code 48831?
ZIP code 48831 (Elsie, MI) is in USDA hardiness zone 6a on the 2023 map: the coldest night of an average winter reaches −10 to −5 °F (−23.3 to −20.6 °C).
When is the last frost in Elsie, MI?
The median last spring frost (32 °F) near 48831 is April 28; after May 12 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Saint Johns station.
When is the first frost in Elsie, MI?
The median first fall frost near 48831 is October 24, giving a median frost-free growing season of 179 days.
When should I plant tomatoes in 48831?
Start tomato seeds indoors around Mar 3 – Mar 17 and set transplants outside around May 5 – May 19, one to three weeks after the median last frost.
How much rain and snow does 48831 get?
About 34 inches of precipitation a year (NOAA 1991–2020 normals, Saint Johns station).
How hot do summers get in Elsie, MI?
The average high peaks at 83 °F in July, with about 11 days a year at 90 °F or more.
What kind of soil does 48831 have?
The USDA soil survey maps Metamora at the center of ZIP 48831: sandy loam, somewhat poorly drained, pH about 6.4 (slightly acidic).
Did spring come early in Elsie, MI in 2026?
Spring leaf-out near 48831 came on Apr 4 in 2026, 8 days earlier than the 1991–2020 average (Apr 12), according to the USA National Phenology Network Spring Index.
What kind of onions grow in Elsie, MI?
Long-day onions: the longest day near 48831 is 15 h 22 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).