Yardley, Pennsylvania Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Yardley weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Heavy Rain95%2.2″76°63°—
- TuesdayJun 16Overcast——77°56°+1°
- WednesdayJun 17Drizzle31%0.02″84°62°+7°
- ThursdayJun 18Light Drizzle47%—93°70°+9°
- FridayJun 19Light Drizzle35%0.04″84°68°-9°
- SaturdayJun 20Mostly Clear——80°61°-4°
- SundayJun 21Overcast——82°63°+2°
AQI 37 (Good), driven by Ozone. AQI down 11 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:29 AM
- Moonset
- 8:44 PM
- In sign
- ♋︎ Cancer
Solstice approaches — longest light
Yardley at a glance
- Today vs. normal: 8°F below the seasonal normal for this latitude
- Last frost: April 17 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Yardley
- Mon77°64°95%
- Tue77°56°0%
- Wed84°62°31%
- Thu93°70°47%
- Fri84°68°35%
- Sat80°61°7%
- Sun82°63°7%
- Mon67°59°32%
- Tue81°57°36%
- Wed82°58°21%
- Thu84°63°19%
- Fri86°60°29%
- Sat91°64°22%
- Sun93°72°32%
- Mon101°75°29%
- Tue93°73°23%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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.
Microseason · June 11–15
Solstice approaches — longest light
Sunrise before 5:30 AM; sunset nearly 8:30 PM.
Day 166 of 365 · Wedge 33 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
Yardley'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
Per NOAA NCEI 1991-2020 normals, Yardley runs from a 31°F January mean to 77°F in July, a 46°F seasonal spread, with near 44.4 inches of precipitation across about 173 wet days.
Yardley'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 Yardley's rain calendar. That even rhythm groups Yardley with places like Woodside, PA, Woodbourne, PA and Morrisville, PA.
Once Yardley passes mid-April, overnight freezes fade and peas, lettuce, spinach, and radishes can be sown. Heat-demanding starts go out a fortnight on in Yardley, after the soil warms and cold snaps clear. Frost returns to Yardley near mid-November, ending the tender-crop season. A creek-bottom lot in Yardley can lag Yardley's last frost 7-10 days behind a south slope.
Similar climates: Woodside, PA, Woodbourne, PA, Morrisville, PA, Fairless Hills, PA, Newtown, PA.
Frequently asked
- When does it freeze in Yardley?
- In Yardley, expect the last spring frost near mid-April; Yardley's first autumn frost comes around mid-November.
- What is the rainy season in Yardley?
- Rainfall in Yardley peaks in August near 4.2 inches, out of about 44 inches annually.
- What is the warmest month in Yardley?
- On average July tops the year in Yardley at about 77°F.
- What is the coldest month in Yardley?
- The coldest stretch in Yardley falls in January, around 31°F on average.
- When can I start a vegetable garden in Yardley?
- In Yardley, sow peas and hardy greens around mid-April; Yardley's tomatoes and peppers wait two weeks more.
- How many rainy days does Yardley get?
- Expect roughly 173 wet days a year in Yardley.
- What hardiness zone is Yardley?
- With January around 31°F, Yardley's zone reflects that minimum — the USDA ZIP map confirms Yardley's band.
- What is the 10-day forecast for Yardley?
- Yardley'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 Yardley?
- See this week's day-by-day rain chances for Yardley in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Yardley?
- Current conditions for Yardley and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Yardley forecast updated?
- The Yardley forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Yardley?
- Day length in Yardley peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
- How accurate is the weather forecast for Yardley?
- The next few days in Yardley's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a warm-summer humid continental zone, Yardley, Pennsylvania swings from 31°F in the heart of winter to 77°F at midsummer — a 46°F arc.
In a typical year Yardley records about 44 inches of precipitation on around 173 days.
Yardley sits at 40.2°N; that 46°F seasonal swing frames planting windows and frost dates across Yardley.
ZIP codes in Yardley
- 19067