Weather StoryAlmanac, microseasons, and the day's weather story.

Wyndmoor, Pennsylvania Weather

Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →

Wyndmoor weather forecast — hour by hour, 7-day outlook, NOAA radar

Wyndmoor, PA
Sunday, July 5 at 4:28 PM
89
°
Mostly Clear
Feels like
98°
Humidity
54%
Wind
3 mph
Sunrise
1:37 AM
Sunset
4:33 PM
Wyndmoor, PA
Hour by hour · 24h
24-Hour ForecastWyndmoor, PA: 24-hour forecast. Temperatures range from 70 to 89 degrees Fahrenheit with a 57% chance of precipitation at 2 AM.
L 70°H 89°
Wyndmoor, PA
7-day forecast
  1. Today
    Jul 5
    Light Drizzle
    59%
    0.02″
    89°71°
  2. Monday
    Jul 6
    Heavy Rain
    57%
    0.86″
    72°68°-17°
  3. Tuesday
    Jul 7
    Foggy
    58%
    69°64°-3°
  4. Wednesday
    Jul 8
    Overcast
    39%
    82°64°+13°
  5. Thursday
    Jul 9
    Light Drizzle
    28%
    87°69°+5°
  6. Friday
    Jul 10
    Overcast
    36%
    87°71°
  7. Saturday
    Jul 11
    Overcast
    37%
    85°68°-2°
Wyndmoor, PA
Anemometer · 24h winds · from true
NESW
From · True
N
005° · veering 92°
Direction
N
005°
Sustained
3
mph
Gust
6
mph
Peak 24h
28
avg 4
Beaufort · 1 · LIGHT AIR
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 4 · pk 28 @ 10:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 228SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Wyndmoor, PA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
999.8
-1.0 mb in 3h · falling · 29.52 inHg
Now
999.8
mb
3h
-1.0
mb
12h
+1.0
mb
24h
+2.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9971002
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1001.7996.6999.8
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Wyndmoor, PA
Air quality
102
AQI
Unhealthy for Sensitive Groups
+62 in 6hPeak ~135 @ 11 PM

AQI 102 (Unhealthy for Sensitive Groups), driven by Ozone. AQI up 62 in the last 6 hours — air quality is degrading. Ozone at AQI 133 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

CAUTION Sensitive groups (children, elderly, respiratory conditions) should limit prolonged outdoor exertion.

PM 2.5Moderate
13.3μg/m³
PM 10Good
14μg/m³
NO₂Good
3μg/m³
OzoneDRIVERUnhealthy
157μg/m³
UV IndexLow
1.1

What's driving it

Ozone × UV × Sky

Ozone at AQI 133 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

Present
AQI 133
UV peak
1.0 at earlier today
Sky at peak
partly cloudy
Projected peak
AQI 133

PM × Wind × Precip

PM2.5 at 13.3 µg/m³ (AQI 59) with a 0.93 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.93
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Wyndmoor, PA
Sky cover · visibility · 24h
Cloud cover
46%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
68.5mi
UNLIMITED
112 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
20:28 UTC · Wyndmoor, PA · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
20:28 UTC · Wyndmoor, PA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Wyndmoor, PA
Satellite · infrared · animated
Wyndmoor, PA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Wyndmoor, PA
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:06 AM
Sunrise
1:37 AM
Daylight
14h 56m
Sunset
4:33 PM
Civil dusk
9:06 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Wyndmoor, PA
The moon
Waning Gibbous
69% illuminated
Moonrise
11:18 PM
Moonset
11:10 AM
In sign
♓︎ Pisces
Wyndmoor, PA
Microseason
Jul 1–5

Cicadas claim the afternoon

fish
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Wyndmoor at a glance

  • Today vs. normal: 17°F above the seasonal normal for this latitude
  • Last frost: April 17 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Wyndmoor

  1. Sun89°71°59%
  2. Mon72°68°57%
  3. Tue69°64°58%
  4. Wed82°64°39%
  5. Thu87°69°28%
  6. Fri87°71°36%
  7. Sat85°68°37%
  8. Sun80°68°18%
  9. Mon87°67°16%
  10. Tue72°64°12%
  11. Wed75°64°15%
  12. Thu76°62°23%
  13. Fri86°66°21%
  14. Sat88°68°23%
  15. Sun78°69°26%
  16. Mon69°66°25%

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 — Wyndmoor

SPC has placed Wyndmoor 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.

January 1–5: The year turns in silence.January 6–10: Ice thickens on still water.January 11–15: Shortest shadows lengthen.January 16–20: Pheasants begin to call.January 21–25: Springs begin to thaw.January 26–31: Chickadees announce dawn.February 1–5: East wind softens the frost.February 6–10: Sap begins to rise.February 11–15: First snowdrops appear.February 16–20: Red-winged blackbirds return.February 21–25: Rain begins to replace snow.February 26–28: Skunk cabbage pushes through ice.March 1–5: Ice withdraws from the reservoir.March 6–10: Crocuses open to weak sun.March 11–15: Peepers call from the marsh.March 16–20: Woodcocks spiral at dusk.March 21–25: Equinox — light overtakes dark.March 26–31: Forsythia opens along the fences.April 1–5: Cherry blossoms drift like snow.April 6–10: Warblers appear in the understory.April 11–15: Magnolias bloom and fall in a day.April 16–20: Dogwoods float above the forest.April 21–25: Lilacs perfume the evening.April 26–30: Last frost releases the garden.May 1–5: Warblers flood the Ramble.May 6–10: Tulip poplars light their candles.May 11–15: Shad run up the rivers.May 16–20: Roses open along the stoops.May 21–25: Firefly scouts appear at dusk.May 26–31: Strawberries ripen in the sun.June 1–5: Fireflies rise from the lawn.June 6–10: Elderflowers open in hedgerows.June 11–15: Solstice approaches — longest light.June 16–20: Honeysuckle sweetens the night.June 21–25: Solstice — the sun stands still.June 26–30: Lightning bugs drift through oaks.July 1–5: Cicadas claim the afternoon.July 6–10: Queen Anne's lace lines the roads.July 11–15: Thunder builds each afternoon.July 16–20: Corn reaches for the tassels.July 21–25: Dog days settle in the haze.July 26–31: Katydids begin their chorus.August 1–5: Night falls a minute earlier.August 6–10: Sunflowers face the morning.August 11–15: Goldenrod begins to bloom.August 16–20: Crickets pulse through warm nights.August 21–25: First cool morning surprises.August 26–31: Monarchs stage for flight.September 1–5: School buses reappear.September 6–10: Asters purple the roadsides.September 11–15: Hawk migration over the Hudson.September 16–20: Equinox — dark overtakes light.September 21–25: Apples hang heavy on the branch.September 26–30: Geese begin to chevron south.October 1–5: Witch hazel blooms as others fade.October 6–10: Maples begin to blaze.October 11–15: Frost paints the garden black.October 16–20: Oaks turn bronze and russet.October 21–25: Leaves rattle down the gutters.October 26–31: Clocks fall back — dusk at five.November 1–5: Ginkgos drop overnight.November 6–10: Last leaves cling stubbornly.November 11–15: Juncos arrive from the north.November 16–20: Bare branches reveal the sky.November 21–25: First flurries dust the rooftops.November 26–30: Woodsmoke curls through the block.December 1–5: Darkness settles before dinner.December 6–10: Holly and winterberry persist.December 11–15: Shortest day approaches.December 16–20: Ice begins to form at the edges.December 21–25: Solstice — the sun begins return.December 26–31: The year turns in silence.🌱February 14 — First skunk-cabbage spathes thaw their way up☀️March 20 — Spring equinox — day and night balance🌸April 5 — Cherry blossoms peak in the parks🐦May 10 — Warbler migration peaks along the coastMay 25 — First fireflies scout the meadows at dusk🌞June 21 — Summer solstice — longest day🦗July 25 — Peak cicada chorus in the afternoons🌊August 18 — Warmest sea-surface temperatures of the year🍂September 22 — Autumn equinox — the slow turn❄️October 25 — First widespread frost in the suburbs🍁November 10 — Peak leaf color across the Hudson Valley🌙December 21 — Winter solstice — longest night

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

The solar year drawn as a wheel of 72 five-day windows. Each wedge is one microseason; the four colored arcs mark winter, spring, summer, and autumn; the small icons sit at notable phenological events. The crimson pointer creeps clockwise as the year turns.

Planting calendar

MonthPlantHarvest
January
February
March
Aprillettuce, peas, spinach, radishes
Maylettuce, peas, spinach, radishes, tomatoes, peppers, beans, squashlettuce, peas, radishes
Junetomatoes, peppers, beans, squashlettuce, peas, radishes
Julytomatoes, peppers, beans, squashtomatoes, beans, summer squash
Augusttomatoes, beans, summer squash
Septemberfall brassicas, garlic (overwinter), carrotstomatoes, beans, summer squash
Octoberfall brassicas, garlic (overwinter), carrotswinter squash, tomatoes (last)
November
December

A year in weather

Wyndmoor's warmest month is July (~77°F mean) and its coldest is January (~31°F). Rainfall peaks in December (4.2 inches) and bottoms out in February (2.9 inches).

MonthMean tempPrecipRainy days
January31°3.413
February33°2.912
March42°3.715
April53°3.917
May61°3.717
June71°3.717
July77°3.316
August75°4.017
September69°3.713
October58°3.011
November45°3.613
December36°4.213

Regional context

Drawing on NOAA NCEI 1991-2020 normals, Wyndmoor's January averages 31°F and July 77°F — 46°F apart — while precipitation totals roughly 43.1 inches over some 173 days.

Rainfall in Wyndmoor stays even across the calendar: December tops out at 4.2 inches over 13.0 rainy days, and February still logs 2.9 inches across 12.4 — a narrow range for Wyndmoor. That lines Wyndmoor up with places like Flourtown, PA, Arcadia University, PA and Oreland, PA, fed by overlapping storm tracks.

The cool-season window in Wyndmoor starts at mid-April, when nights stop freezing — think peas, lettuce, spinach, and radishes. Hold Wyndmoor's tender crops — tomatoes, peppers, basil — until 10-14 days past Wyndmoor's last frost. Wyndmoor's window closes around mid-November as overnight lows return below freezing. Within Wyndmoor, cold-air pooling chills low spots by 5-10°F, shifting Wyndmoor's local frost dates.

Similar climates: Flourtown, PA, Arcadia University, PA, Oreland, PA, Glenside, PA, Wyncote, PA.

Frequently asked

When does it freeze in Wyndmoor?
In Wyndmoor, expect the last spring frost near mid-April; Wyndmoor's first autumn frost comes around mid-November.
What is the rainy season in Wyndmoor?
December is the wettest month in Wyndmoor, about 4.2 inches on average; the year totals roughly 43 inches.
What is the warmest month in Wyndmoor?
The warmest stretch in Wyndmoor comes in July, around 77°F on average.
What is the coldest month in Wyndmoor?
On average January is the chilliest month in Wyndmoor, about 31°F.
When can I start a vegetable garden in Wyndmoor?
Time tomatoes in Wyndmoor for two weeks after mid-April; peas and greens start at Wyndmoor's frost line.
How many rainy days does Wyndmoor get?
Expect roughly 173 wet days a year in Wyndmoor.
What hardiness zone is Wyndmoor?
Wyndmoor 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 Wyndmoor?
Wyndmoor'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 Wyndmoor?
See this week's day-by-day rain chances for Wyndmoor in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Wyndmoor?
Current conditions for Wyndmoor and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Wyndmoor forecast updated?
The Wyndmoor forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Wyndmoor?
Today's sunrise and sunset times for Wyndmoor 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 Wyndmoor?
The next few days in Wyndmoor's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Climate

Wyndmoor, Pennsylvania occupies a warm-summer humid continental zone, with January means near 31°F and July around 77°F — a 46°F swing.

Yearly precipitation in Wyndmoor totals around 43 inches, spread over about 173 days of rain or snow.

Latitude 40.1°N gives Wyndmoor its 46°F swing, and with it the rhythm of Wyndmoor's growing season.

ZIP codes in Wyndmoor

  • 19038

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.