"Clean your gutters twice a year" is common advice, but it doesn't account for what's actually growing over your roof. A Marietta home under tall loblolly pines has a very different year than one with a single maple in the front yard. Loblolly pine is Georgia's most common tree, and sweetgum, red maple and tulip poplar are among the most common hardwoods in the Piedmont. This guide breaks the year down by tree type, so you can build a schedule that fits your lot, and share it with neighbors, your HOA, or buyers.
The Cobb County gutter debris calendar
Gutter debris by tree type and month
General guidance for Cobb County. Timing is approximate and shifts a few weeks from year to year.
| Tree | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PinesNeedles, cones, pollen | January: Light | February: Light | March: Moderate | April: Heavy | May: Moderate | June: Light | July: Light | August: Light | September: Moderate | October: Heavy | November: Heavy | December: Moderate |
| OaksTassels and pollen in spring; leaves in late fall | January: Light | February: Light | March: Moderate | April: Heavy | May: Light | June: None | July: None | August: None | September: None | October: Light | November: Heavy | December: Heavy |
| MaplesWinged seeds in spring; leaves in fall | January: None | February: Light | March: Heavy | April: Moderate | May: Light | June: None | July: None | August: None | September: None | October: Moderate | November: Heavy | December: Light |
| Tulip poplarsFlower parts in spring; early leaf drop | January: None | February: None | March: None | April: Light | May: Moderate | June: Light | July: Light | August: Moderate | September: Heavy | October: Heavy | November: Moderate | December: None |
| SweetgumsSpiky seed balls in winter; leaves in fall | January: Moderate | February: Moderate | March: Light | April: None | May: None | June: None | July: None | August: None | September: None | October: Light | November: Heavy | December: Heavy |
| Suggested cleaningsmixed canopy | January: no cleaning needed | February: no cleaning needed | March: no cleaning needed | April: suggested cleaning | May: suggested cleaning | June: no cleaning needed | July: no cleaning needed | August: suggested cleaning | September: no cleaning needed | October: suggested cleaning | November: no cleaning needed | December: suggested cleaning |
- Light debris
- Moderate debris
- Heavy debris
- Suggested cleaning (heavy mixed canopy)
From Marietta Gutter Cleaning & Repair · https://mariettaguttercleaningandrepair.com/resources/gutter-cleaning-schedule-cobb-county/
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How often to clean, by tree cover
| Your lot | How often | When |
|---|---|---|
| Few or no trees near the roof | Once or twice a year | Late fall (Nov–Dec), plus a spring check (Apr–May) |
| Some trees, mostly hardwoods | Twice a year | After the leaf drop (late Nov–Dec) and after spring pollen and seeds (May) |
| Pines over the roof | 3 times a year | Spring (Apr–May), late summer (Aug–Sep), and late fall (Nov–Dec) |
| Heavy mixed canopy (pines and hardwoods) | 3–4 times a year | Early fall (Oct), after the leaf drop (Dec), spring (Apr–May), and late summer (Aug) |
Two quick ways to tell if your schedule is working: gutters shouldn't overflow in an ordinary rain, and you shouldn't see seedlings growing in them. If either happens between cleanings, add a visit or look at other causes of overflow.
What each tree does to your gutters
Pines
Pines are the reason many Cobb County homes need more than two cleanings. Needles fall through much of the year, as older needles age out, with heavier drops in late summer and fall, and they knit together into a dense mat that slows water even when the gutter isn't "full." Spring pollen adds a yellow film that mixes with needles into sludge.
Oaks
Oaks give you two rounds: stringy tassels and pollen in spring, then a big leaf drop in late fall. Some oaks hold dead leaves into winter and let go gradually.
Maples
Maple seeds ("helicopters") can pack gutters in early spring and sprout if left in damp debris. Leaves follow in fall.
Tulip poplars
Tulip poplars often start dropping yellow leaves earlier than other hardwoods, sometimes in late summer during dry spells, and shed flower parts in spring.
Sweetgums
Sweetgum's spiky seed balls fall through winter and roll straight into gutters and downspouts, where they can jam elbows.
Month-by-month gutter checklist
- January
- After the last leaves: check for sweetgum balls and leftover debris. Look for ice-weighted or sagging runs after any hard freeze.
- February
- Quiet month. Walk the house in a rain to spot drips and overflow while trees are bare.
- March
- Maple seeds and early pollen start. Clear downspout outlets and check pop-up emitters in the yard.
- April
- Peak spring debris: oak tassels, pine pollen, seeds. Pine-heavy lots often need a cleaning now.
- May
- A good spring cleaning window once pollen settles, before summer storms.
- June
- Summer thunderstorms begin in earnest. Watch for overflow during downpours and note where it happens.
- July
- Check that extensions and splash blocks are in place so storm water leaves the foundation.
- August
- Late-summer cleaning for pine and tulip poplar lots; a good time to book repairs before fall.
- September
- Tulip poplars start dropping. Book fall cleanings early; schedules fill up in November.
- October
- Leaves begin in earnest. Heavy-canopy homes may want an early-fall cleaning.
- November
- Peak leaf drop for most hardwoods. The busiest month for gutter pros.
- December
- After most leaves are down: the most important cleaning of the year for many homes.
Why timing matters here
The Atlanta area, including Marietta, averages about 50 inches of rain a year (NOAA 1991–2020 normals for Atlanta), and summer thunderstorms can drop a lot of it quickly. Gutters clogged going into storm season overflow onto siding and into the soil along the foundation, which is where crawlspace moisture and landscape washouts often start.
Fall timing is a balancing act. Clean too early and the leaves fall right back in. Clean too late and winter rains hit a packed gutter. For heavily wooded lots, two fall visits (one mid-drop, one after) often beat one.
Would guards change the schedule?
Good guards can stretch the time between cleanings, especially under hardwoods. Under pines, only fine mesh keeps needles out, and even then needles mat on top and need brushing. No guard is maintenance-free. Read are gutter guards worth it? and see our gutter guard guide before deciding.
DIY or pro?
If your home is a single story with a low eave and you're comfortable on a ladder with someone holding it, a spring touch-up can be a DIY job. Never work from a steep or two-story roof, in the rain, or near power lines. For two-story homes, steep roofs, or clogged downspouts, call a pro. See gutter cleaning in Marietta and downspout cleaning.
For HOAs, realtors and home inspectors
You're welcome to print this calendar or link to this page in a newsletter, listing packet, or inspection report. A simple link to https://mariettaguttercleaningandrepair.com/resources/gutter-cleaning-schedule-cobb-county/ is all we ask.
Ready to get on a schedule? Call (678) 721‑8964 or request a free estimate, and we'll connect you with an experienced, qualified local professional.