Yardville, New Jersey Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Yardville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Light Rain72%0.07″88°72°—
- MondayJul 6Heavy Rain94%1.3″77°71°-11°
- TuesdayJul 7Light Drizzle85%0.03″71°65°-6°
- WednesdayJul 8Overcast21%—75°63°+4°
- ThursdayJul 9Light Drizzle21%—84°62°+9°
- FridayJul 10Light Drizzle35%0.01″86°68°+2°
- SaturdayJul 11Overcast22%—83°59°-3°
AQI 50 (Good), driven by PM2.5. AQI down 31 over the last 6 hours — air quality is improving sharply. PM2.5 at 12.4 µg/m³ (AQI 57) with a 0.98 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 12.4 µg/m³ (AQI 57) with a 0.98 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.98
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:15 PM
- Moonset
- 11:08 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Yardville at a glance
- Today vs. normal: 72°F — typical for the season
- Last frost: April 17 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
15-Day Forecast — Yardville
- Sun88°72°72%
- Mon77°71°94%
- Tue71°65°85%
- Wed75°63°21%
- Thu84°62°21%
- Fri86°68°35%
- Sat83°59°22%
- Sun78°61°27%
- Mon73°62°20%
- Tue85°60°14%
- Wed86°64°16%
- Thu92°66°27%
- Fri85°71°29%
- Sat86°68°29%
- Sun91°68°29%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Yardville
SPC has placed Yardville in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
Microseason · July 1–5
Cicadas claim the afternoon
Annual cicada buzz begins, peaking in the heat of the day.
Day 186 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
Yardville's warmest month is July (~77°F mean) and its coldest is January (~31°F). Rainfall peaks in August (4.2 inches) and bottoms out in October (3.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 31° | 3.5″ | 13 |
| February | 33° | 3.1″ | 12 |
| March | 42° | 3.8″ | 15 |
| April | 53° | 4.0″ | 16 |
| May | 61° | 3.7″ | 17 |
| June | 71° | 3.8″ | 17 |
| July | 77° | 3.8″ | 16 |
| August | 76° | 4.2″ | 17 |
| September | 69° | 3.7″ | 13 |
| October | 58° | 3.0″ | 11 |
| November | 45° | 3.7″ | 12 |
| December | 36° | 4.2″ | 13 |
Regional context
In Yardville, NOAA NCEI 1991-2020 normals put January near 31°F and July near 77°F — a 46°F seasonal arc — with about 44.4 inches of precipitation over 173 rainy or snowy days.
Yardville's precipitation spreads evenly: August peaks at 4.2 inches on 17.2 wet days, while October holds 3.0 inches over 10.6 — no month dominates Yardville's rain calendar. It is a balanced pattern Yardville shares with places like Groveville, NJ, White Horse, NJ and Hamilton Square, NJ.
Yardville reaches its last hard frost near mid-April; that is the cue for peas, lettuce, spinach, and radishes. Yardville's heat-lovers — tomatoes, peppers, squash — hold off until Yardville's frost risk clears, 10-14 days on. By mid-November, frost is back in Yardville — protect or harvest anything tender. A creek-bottom lot in Yardville can lag Yardville's last frost 7-10 days behind a south slope.
Similar climates: Groveville, NJ, White Horse, NJ, Hamilton Square, NJ, Crosswicks, NJ, Allentown, NJ.
Frequently asked
- When does it freeze in Yardville?
- Frost typically leaves Yardville by mid-April and returns to Yardville near mid-November.
- What is the rainy season in Yardville?
- August is the wettest month in Yardville, about 4.2 inches on average; the year totals roughly 44 inches.
- What is the warmest month in Yardville?
- July is Yardville's warmest month, averaging about 77°F.
- What is the coldest month in Yardville?
- Yardville bottoms out in January, with a mean near 31°F.
- When can I start a vegetable garden in Yardville?
- Frost-hardy sowings begin at mid-April in Yardville; warm-season starts follow two weeks on.
- How many rainy days does Yardville get?
- Yardville averages about 173 days with measurable rain or snow each year.
- What hardiness zone is Yardville?
- Yardville sits in the USDA zone set by January lows near 31°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for Yardville?
- Yardville's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Yardville?
- See this week's day-by-day rain chances for Yardville in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Yardville?
- Current conditions for Yardville and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Yardville forecast updated?
- The Yardville forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Yardville?
- Today's sunrise and sunset times for Yardville are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Yardville?
- The next few days in Yardville's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Yardville, New Jersey has a warm-summer humid continental climate: January averages roughly 31°F, July about 77°F, 46°F between them.
In a typical year Yardville records about 44 inches of precipitation on around 173 days.
Latitude 40.2°N gives Yardville its 46°F swing, and with it the rhythm of Yardville's growing season.
ZIP codes in Yardville
- 08620
- 08691