ZIP 48469 snow totals
Snowfall totals for ZIP 48469 (Port Sanilac, MI) will appear after the next snowfall update.
Storm total, last 72 hours
–in
Waiting for the next snowfall update
Updated Oct 24, 7:40 PM MT. Estimates for planning. Not certified for contract billing.
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Lawn timing
Soil temperature
52°F
Daily mean, 0–4 in deep, Oct 24
- Last 7 days
- +2.7°F
- Warming
- Days until 55°F
- Starts Feb
- Spring countdown to the crabgrass threshold
Modeled from NOAA GFS at about 17 mi resolution; your yard can run warmer or cooler.
Crabgrass pre-emergent
Spring window opens when 0–4 in soil holds 50–55°F (MSU). Growing-degree-day tracking starts Feb 15, 2027.
Fall fertilizer
Soil 52°F. Apply after the last mowing while grass is still green; skip once soil drops below 40°F (Purdue).
Overseeding (cool-season)
Soil 52°F and falling; seed germinates slowly below about 59°F (Penn State).
Broadleaf weeds
Treat perennial broadleaf weeds in fall while air temperatures are above 50°F (Purdue).
Grub control
If grubs are damaging turf, curative treatment works while they feed near the surface, Aug–Oct (NC State).
Soil temperature drives these windows today. Growing-degree-day tracking joins it February 15, 2027. How we set them
Guides for Port Sanilac
Snow-day gear
No product picks for snow season yet. Feature your product
Nearest snow-reporting stations
- LEXINGTON WTP: 12.4 mi
- SANDUSKY: 13.2 mi
FAQ
How much snow did ZIP 48469 get?
Snowfall totals for ZIP 48469 (Port Sanilac, MI) will appear after the next snowfall update.
What is the soil temperature in ZIP 48469, and is it time for pre-emergent?
The 0–4 inch soil around ZIP 48469 averages 52°F today (NOAA GFS model). Crabgrass pre-emergent goes down in spring when soil holds 50–55°F, before four to five straight days at 55°F (Michigan State University).
Can I use these totals to bill snow removal?
No. Estimates for planning. Not certified for contract billing. Grid estimates can differ from a specific lot, so contracts should name a measurement method, such as a specific weather station or an on-site snow board.