National Storms

Snow and rain totals for ZIP code 13073

Groton, NY

NOAA's National Snowfall Analysis shows no measurable snow at ZIP code 13073 (Groton, NY) so far this season (since October 1, 2026, through November 8, 2026). Last season (2025–26) it estimated 63.9 inches in all; the biggest day was 7.8 inches on January 26, 2026. Over the last 30 days, NOAA's MRMS analysis estimates 1.71 inches of rain and melted snow.

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

Pin: the Census center point of ZIP Code Tabulation Area 13073, in Tompkins County. Values are NOAA estimates for the grid cell under the pin. New York snowfall totals.

Snow load on roofs in ZIP 13073 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 13073 · snow load calculator

Last 14 days

24 hours ending (12:00 UTC)Estimated snowEstimated rain
November 8, 20260″0.31″
November 7, 20260″0.10″
November 6, 20260″0″
November 5, 20260″0″
November 4, 20260″0.08″
November 3, 20260″0″
November 2, 20260″0″
November 1, 20260″0″
October 31, 20260″0″
October 30, 20260″0″
October 29, 20260″0″
October 28, 20260″0″
October 27, 20260″0″
October 26, 20260″0″
Oct 2025: 0Nov 2025: 3.6Dec 2025: 22Jan 2026: 14.8Feb 2026: 17.8Mar 2026: 4.9Apr 2026: 0.8May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 0Sep 2026: 0Oct 2026: 0Nov 2026: 0Oct 2025Dec 2025Feb 2026Apr 2026Jun 2026Aug 2026Oct 2026max 22
Estimated snowfall by month, inches (ZIP code 13073 (Groton, 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
2025–2663.9″197.8″ on Jan 26, 2026

Biggest snow days since October 2025

24 hours endingEstimated snow
January 26, 20267.8″
December 27, 20254.8″
December 15, 20253.2″
February 7, 20263.1″
December 3, 20253.0″
February 23, 20262.9″
March 17, 20262.8″
December 14, 20252.6″
February 12, 20262.6″
December 2, 20252.4″

Rain and melted snow by month

MonthEstimated precipitationEstimated snow
Nov 20260.49″0.0″
Oct 20261.37″0.0″
Sep 20265.88″0.0″
Aug 20263.79″0.0″
Jul 20266.26″0.0″
Jun 20264.07″0.0″
May 20264.39″0.0″
Apr 20267.97″0.8″
Mar 20265.45″4.9″
Feb 20263.94″17.8″
Jan 20263.03″14.8″
Dec 20255.14″22.0″
Nov 20255.12″3.6″
Oct 20254.86″0.0″

Wettest days since October 2025

24 hours endingEstimated rain
July 19, 20262.61″
September 3, 20262.58″
April 1, 20261.68″
October 8, 20251.40″
November 16, 20251.36″
December 27, 20251.32″
April 19, 20261.20″
July 30, 20261.14″
October 31, 20251.11″
May 24, 20261.10″

Spotter snow reports near 13073

65 measured snowfall reports within 10 miles since October 2025, on 19 days. The largest was 14.0 inches at Dryden, NY (7.9 miles away), reported to NWS BGM for January 26, 2026. Below: the largest report each day, next to NOAA's 24-hour estimate for 13073.

Day (ending 11 a.m. EST)Largest reportWhereTimeReported toNOAA estimate here
Mar 17, 20262.9″1.8 SW Ithaca Tompkins, NY, 10.0 mi Mar 17, 8:30 a.m. EDTNWS BGM, Trained spotter2.8″
Mar 1, 20261.0″ (4 reports)Northeast Ithaca, NY, 8.9 mi Mar 1, 7:00 a.m. ESTNWS BGM, CoCoRaHS0.6″
Feb 23, 20263.8″ (5 reports)1.5 SE Ithaca Tompkins, NY, 8.5 mi Feb 23, 9:30 a.m. ESTNWS BGM, Trained spotter2.9″
Feb 12, 20263.5″ (2 reports)South Cortland, NY, 8.6 mi Feb 11, 5:00 p.m. ESTNWS BGM, Public2.6″
Feb 8, 20263.2″Northeast Ithaca, NY, 9.1 mi Feb 7, 3:00 p.m. ESTNWS BGM, Trained spotter0.8″
Jan 27, 20268.3″2.5 SE Ithaca Tompkins, NY, 8.8 mi Jan 26, 1:00 p.m. ESTNWS BGM, Trained spotter0.7″
Jan 26, 202614.0″ (23 reports)Dryden, NY, 7.9 mi Jan 26, 6:30 a.m. ESTNWS BGM, Public7.8″
Jan 16, 20260.4″Northeast Ithaca, NY, 9.1 mi Jan 15, 2:00 p.m. ESTNWS BGM, Trained spotter1.0″
Jan 4, 20261.0″ (3 reports)Northeast Ithaca, NY, 8.9 mi Jan 4, 7:00 a.m. ESTNWS BGM, CoCoRaHS1.1″
Dec 30, 20254.0″Dryden, NY, 7.9 mi Dec 30, 7:22 a.m. ESTNWS BGM, Public0.5″
Dec 27, 20258.0″ (4 reports)Moravia, NY, 8.9 mi Dec 26, 9:00 p.m. ESTNWS BGM, Public4.8″
Dec 24, 20253.0″Northeast Ithaca, NY, 9.1 mi Dec 23, 12:00 p.m. ESTNWS BGM, Trained spotter1.5″
Dec 23, 20253.0″1 SE Locke, NY, 5.3 mi Dec 23, 10:30 a.m. ESTNWS BGM, NWS employee1.4″
Dec 15, 20251.9″ (2 reports)Northeast Ithaca, NY, 9.1 mi Dec 15, 9:00 a.m. ESTNWS BGM, Trained spotter3.2″
Dec 14, 20252.8″1 SE Myers, NY, 7.6 mi Dec 14, 8:04 a.m. ESTNWS BGM, Trained spotter2.6″
Dec 10, 20250.7″ (2 reports)1 ESE Locke, NY, 5.3 mi Dec 10, 8:41 a.m. ESTNWS BGM, NWS employee0.1″
Dec 3, 20256.5″ (3 reports)Freeville, NY, 6.1 mi Dec 2, 3:45 p.m. ESTNWS BGM, Public3.0″
Dec 2, 20253.0″ (7 reports)1 ENE Freeville, NY, 5.3 mi Dec 2, 8:00 a.m. ESTNWS BGM, Co-op observer2.4″
Nov 17, 20251.4″ (2 reports)Groton, NY, 1.0 mi Nov 17, 7:00 a.m. ESTNWS BGM, CoCoRaHS0.9″

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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