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Gutters ยท Dade City

Gutters in Dade City, FL

A 5-minute downpour in a 10-year storm falls at 9.44 inches an hour in Dade City, according to NOAA Atlas 14. That burst is what gutters have to carry, not the average rainfall. A 25-year storm pushes that to 10.8 inches an hour, and a 100-year storm to 12.7. Gutter size and downspout count should be set against those numbers.

Updated October 2026

Dade City figures this page uses

People (2020 Census)
7,275
Housing units (2020 Census)
3,227
Land area
6.19sq mi
Water area
0.21sq mi

Sizing for the storm

How much water Dade City gutters must carry

Plumbing code sizes gutters from the flow off the roof, so the rainfall rate matters most. In a 1-hour rain during a 10-year storm, Dade City gets about 2.9 inches an hour. A 24-hour storm of that frequency drops 6.84 inches. Those numbers are the design basis you should ask any contractor about.

Wide view of a two-story stucco home with a charcoal shingle hip roof and a complete white gutter and downspout system, screened lanai, palms and a live oak (illustration)Illustration

Illustration: two story system

Because the short burst is the sharpest test, a larger gutter profile makes sense on a roof with a big plan area. By our arithmetic, a 6-inch half-round carries about 49 percent more than a 5-inch at the same slope, based on the plumbing code table. Pasco's rain sits on roofs in Dade City's hill country, where runoff arrives fast.

  • Ask which rainfall basis the sizing uses.
  • Check the slope; the code table lists 1/8 inch per foot and steeper options.
  • Count the roof area that drains toward each run of gutter, plus any wall that sheds onto the roof.

Discharge rules

Downspouts and where the water must go

Florida's residential code requires gutters with downspouts on buildings with eaves under 6 inches, and it requires each downspout to discharge at least 1 foot from the sidewall. On a Dade City lot with a slab or stem wall, that foot keeps water from pooling at the footing.

Downspout capacity is separate from gutter capacity. A 3 by 4 1/4 inch or 4 inch round leader carries 192 gallons per minute by the plumbing table. Many homes with a single small downspout on a long run will be short on it.

Keeping gutters clear

Leaves, pollen and cleaning on Dade City lots

Southern live oaks in the region are semi-evergreen and shed leaves and fruit as a litter problem. Needles from Dade City's pines build up most from September through November. Plan cleaning around those two seasons and the June to September storm months.

The insurer-side guidance says to clean gutters at least twice a year and more often under overhanging trees. Clogged gutters can cause water damage and foundation issues, so a set cleaning schedule is part of keeping the water moving.

Rain on your roof

Preset: 6.84 inches, the 10-year 24-hour rain (NOAA Atlas 14 at Dade City).

8,523 gallons run off that roof, all of it toward the gutters and downspouts.

Math: square feet ร— inches ร— 0.623 gallons.

Questions

Gutters in Dade City: questions

How hard does it rain in Dade City?

A 5-minute downpour in a 10-year storm falls at 9.44 inches an hour in Dade City, based on NOAA Atlas 14. A 100-year storm reaches 12.7 inches an hour. Over 24 hours, a 10-year storm drops 6.84 inches. Gutters and downspouts should be sized for these rates, not for normal rain. Ask your contractor which rainfall basis their sizing uses before you agree to any work.

Source: NOAA Atlas 14 Volume 9 version 2, partial-duration intensity estimates at the Dade City 2020 Census internal point (28.3557, -82.1933), read Oct 5, 2026

Related: Gutters

How big should gutters be for a Dade City house?

The answer depends on roof plan area, slope and the rainfall rate. The plumbing code table shows a 6-inch half-round at 1/8 inch per foot carries 110 gallons per minute, against 74 for a 5-inch. Our math puts that at roughly 49 percent higher. A roof plan area that is large or steep will need the bigger profile. Pasco County's hill-country lots in Dade City often drain fast, so confirm the sizing with the building office before work starts.

Source: 2023 Florida Building Code, Plumbing, 8th ed., Chapter 11 (UpCodes viewer, unofficial transcription), read Oct 5, 2026

Related: Gutters

Where should downspouts drain in Dade City?

Under Florida's residential code, the outflow from every downspout has to sit at least 1 foot out from the structure's side wall. You can meet that with buried piping, a tail extension, or a splash block placed at the outlet. In Dade City, where the city describes its land as rolling hills, the lower side of a lot can collect the runoff, so check where it will go. Your local building office can confirm how the rule applies to your lot.

Source: 2023 Florida Building Code, Residential, 8th ed., R318.5 (UpCodes viewer, unofficial transcription); FBC-Building 1503.7, read Oct 5, 2026

Related: Gutters

How often should gutters be cleaned near oak and pine trees?

Plan to clear your gutters two times a year at minimum, and step that up if overhanging trees shed heavily onto the roof. Southern live oaks shed leaves and fruit as a litter problem. The heaviest pine needle fall tends to happen from September through November. A reasonable rhythm is after spring oak leaf drop, before the June to September storm season, and after the autumn needle peak. Dade City's pine and oak canopy means this schedule suits most lots here.

Source: thig.com, read Oct 5, 2026

Related: Gutters

Sources for this page(39)
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  2. 2.NOAA NCEI Storm Events Database bulk details files 2016-2025 (operator count by BEGIN_LOCATION; event ids: 616675, 814558, 940555). Read Oct 5, 2026.
  3. 3.City of Dade City, About Our City. Read Oct 5, 2026.
  4. 4.Hurricane Hermine (2016). NHC TCR AL092016; FEMA OpenFEMA DisasterDeclarationsSummaries v2 (designatedArea = county). Read Oct 5, 2026.
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  39. 39.NOAA Atlas 14 at Dade City: 9.44 in/hr (5-minute, 10-year). NOAA Atlas 14 Precipitation Frequency Data Server. Read Oct 5, 2026.

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