National Storms

Snow and rain totals for ZIP code 13684

St. Lawrence County, NY

NOAA's National Snowfall Analysis shows no measurable snow at ZIP code 13684 (St. Lawrence County, NY) so far this season (since October 1, 2026, through November 8, 2026). Last season (2025–26) it estimated 139.2 inches in all; the biggest day was 9.9 inches on December 11, 2025. Over the last 30 days, NOAA's MRMS analysis estimates 2.75 inches of rain and melted snow.

0.0″snow this season (2026–27)
0days with 1″+ snow this season
139.2″snow in 2025–26
2.75″rain, last 30 days

Pin: the Census center point of ZIP Code Tabulation Area 13684, in St. Lawrence County. Values are NOAA estimates for the grid cell under the pin. New York snowfall totals.

Snow load on roofs in ZIP 13684 right now

No snow on the ground

NOAA's snow model shows no snow on the ground here as of 1 a.m. EST on November 8, 2026.

This is an estimate of the snow, not an inspection of any roof. Whether a roof can carry it depends on its design snow load, its age and condition, and how the snow has drifted. Your local building department can tell you the design snow load for your address, and a licensed structural engineer or roofing contractor can look at the roof itself.

Snow load for ZIP 13684 · snow load calculator

Last 14 days

24 hours ending (12:00 UTC)Estimated snowEstimated rain
November 8, 20260″0.55″
November 7, 20260″0″
November 6, 20260″0″
November 5, 20260″0″
November 4, 20260″0.13″
November 3, 20260″0″
November 2, 20260″0″
November 1, 20260″0″
October 31, 20260″0″
October 30, 20260″0.20″
October 29, 20260″0″
October 28, 20260″0″
October 27, 20260″0″
October 26, 20260″0″
Oct 2025: 0Nov 2025: 28.7Dec 2025: 38.7Jan 2026: 39.8Feb 2026: 17Mar 2026: 11.9Apr 2026: 3.1May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 0Sep 2026: 0Oct 2026: 0Nov 2026: 0Oct 2025Dec 2025Feb 2026Apr 2026Jun 2026Aug 2026Oct 2026max 39.8
Estimated snowfall by month, inches (ZIP code 13684 (St. Lawrence County, NY))

Source: National Storms (nationalstorms.com), CC BY 4.0, data from the NOAA NOHRSC National Snowfall Analysis.

Snow by season

Season (Oct 1 – Sep 30)Total snowDays with 1″+Biggest day
2025–26139.2″419.9″ on Dec 11, 2025

Biggest snow days since October 2025

24 hours endingEstimated snow
December 11, 20259.9″
January 26, 20269.4″
November 28, 20258.3″
November 17, 20257.2″
December 8, 20256.4″
January 23, 20264.7″
March 21, 20264.7″
December 24, 20253.9″
January 1, 20263.8″
February 12, 20263.7″

Rain and melted snow by month

MonthEstimated precipitationEstimated snow
Nov 20260.68″0.0″
Oct 20263.34″0.0″
Sep 20261.44″0.0″
Aug 20265.59″0.0″
Jul 20264.87″0.0″
Jun 20265.31″0.0″
May 20263.90″0.0″
Apr 20265.00″3.1″
Mar 20263.75″11.9″
Feb 20261.66″17.0″
Jan 20264.16″39.8″
Dec 20254.22″38.7″
Nov 20255.80″28.7″
Oct 20253.49″0.0″

Wettest days since October 2025

24 hours endingEstimated rain
August 13, 20261.64″
June 15, 20261.23″
October 31, 20251.22″
July 22, 20261.12″
December 29, 20251.00″
July 15, 20260.98″
October 14, 20260.95″
April 30, 20260.94″
February 21, 20260.90″
April 15, 20260.84″

Spotter snow reports near 13684

1 measured snowfall report within 10 miles since October 2025, on 1 day. The largest was 8.0 inches at Russell, NY (8.4 miles away), reported to NWS BTV for December 11, 2025. Below: the largest report each day, next to NOAA's 24-hour estimate for 13684.

Day (ending 11 a.m. EST)Largest reportWhereTimeReported toNOAA estimate here
Dec 11, 20258.0″Russell, NY, 8.4 mi Dec 10, 11:14 p.m. ESTNWS BTV, Public9.9″

Spotter reports: National Weather Service Local Storm Reports (LSRs): measurements sent to NWS offices by trained storm spotters, CoCoRaHS and co-op observers, NWS staff, the public and others, archived by the Iowa Environmental Mesonet (Iowa State University). Reports are what each observer measured at one spot, often a storm total so far, and the NWS doesn't quality-check every one. Exact repeats count once.

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Sources

Snow: NOAA National Operational Hydrologic Remote Sensing Center (NOHRSC), National Snowfall Analysis (version 2.1), 24-hour totals on a 0.04° grid (about 4 km). NOHRSC builds it from NWS, CoCoRaHS and other snowfall reports, radar and gauge precipitation (Stage IV) and model snow-to-liquid ratios. Rain: NOAA MRMS multi-sensor 24-hour precipitation (radar adjusted to rain gauges, about 1 km), from the Iowa Environmental Mesonet archive; it is total liquid, so it includes melted snow and sleet. Places: US Census Bureau ZIP Code Tabulation Areas (2024 Gazetteer internal points) and city centers. Each value is the estimate for the grid cell that contains the ZIP code's or city's center point, not a measurement at your house. NOAA reruns recent analyses as late reports arrive, so the last few days can change slightly. These are our own summaries of public NOAA data; NOAA has not reviewed them.

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