What does New Century's climate mean for deck construction?
New Century averages about 110 days a year at or below freezing, 13.8 inches of snow and 37.5 inches of precipitation, based on NOAA 1991–2020 normals.
The nearest NOAA climate station with 1991–2020 normals is Olathe Johnson Co AP. It records an average of 110 days a year with a low at or below 32°F — a substantial freezing season. On roughly 86 of those days the temperature climbs back above freezing, so water in wood, soil and gaps between boards repeatedly freezes and thaws.
For New Century, that means footings must bear below the locally required frost depth to avoid heaving, and wood surfaces should be kept sealed so absorbed water doesn't split boards over winter. Synthetic decking tolerates freeze-thaw well but still needs the manufacturer's expansion gaps.
Snowfall is light — about 13.8 inches in an average year at Olathe 3e — so occasional ice is a bigger concern than snow load. Textured boards and good drainage on stairs help on icy mornings.
Precipitation averages about 37.5 inches a year, falling on about 60 days with 0.1 inch or more — wet enough that drainage and flashing still matter, but dry spells also let wood surfaces dry out and check in the sun.
Summers are hot: average summer highs are near 87°F, with about 44 days a year reaching 90°F or more. Surface temperature is a real consideration — lighter board colors, shade from the house or a pergola, and heat-mitigating composite lines are worth comparing.
Which decking material makes the most sense in New Century?
For most New Century homes, light-colored composite or pressure-treated wood is the strongest starting point because about 86 freeze-thaw days a year are hard on unsealed wood and about 44 days of 90°F+ heat make board color and surface temperature important.
Budget, upkeep tolerance and sun exposure on your particular lot still decide the final choice between these options.
| Material | How it handles New Century's conditions |
|---|---|
| Pressure-treated pine | Economical; needs sealing to resist freeze-thaw splitting |
| Cedar | Attractive and stable; refinish to keep its color |
| Capped composite | Low maintenance; choose lighter colors for summer heat |
| PVC | Lightest and most moisture-proof; premium price |
What is housing like in Johnson County around New Century?
New Century's covered ZIP code don't have their own Census housing estimates; Johnson County figures give more reliable context.
Across Johnson County, the median home was built in 1989. 14% of the county's 259,655 homes predate 1960, 22% were built in the 1960s and 1970s, 33% in the 1980s and 1990s, and 31% since 2000. 66% are detached single-family homes and 69% of occupied homes are owner-occupied.
For a deck project near New Century, that county mix means you are as likely to be dealing with an aging deck that needs structural inspection before any resurfacing as with a new build. Ask your contractor to confirm the age and construction of your specific deck rather than relying on area averages.
When is the best time to plan a deck project in New Century?
New Century has a defined building season. Spring and early fall offer the most comfortable working weather; winter is a good time to settle the design and apply for permits. Stains and sealers generally need dry weather and moderate temperatures, so plan wood finishing for late spring or early fall.
Do you need a permit to build a deck in New Century?
Often, yes — especially for attached or elevated decks — but the rules are set locally. Check with the building department that serves your address: the municipality, or Johnson County for unincorporated areas.
For New Century, KS, ask the permit office whether your deck needs a permit based on its size, height and attachment to the house, which drawings and inspections are required. Statewide code background for Kansas is on our state page; local rules change, so the building department remains the authority.
How does New Century compare with nearby covered areas?
New Century's covered ZIP code span about 3.3 square miles of land with roughly n/a homes.
| Area | Distance | Median year built | Covered ZIPs |
|---|---|---|---|
| Gardner | 2.9 mi | 2002 | 1 |
| Olathe | 4 mi | 1994 | 2 |
| Spring Hill | 7.6 mi | 2002 | 1 |
| Edgerton | 8.1 mi | 1978 | 1 |
| De Soto | 10.2 mi | 1992 | 1 |
| Lenexa | 10.5 mi | 1994 | 4 |
Deck planning checklist for New Century homeowners
- Confirm your ZIP code is 66031, the covered New Century ZIP.
- Ask what footing depth your building department requires for frost.
- Test board samples in afternoon sun before choosing a color.
- Probe the ledger, post bases and joist tops for soft wood before planning a resurface.
- Call 811 before any digging so utility lines are marked.

