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

Weather in Cementon, Pennsylvania

Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →

Cementon, PA
Sunday, May 17 at 3:57 AM
67
°
Overcast
Feels like
66°
Humidity
61%
Wind
4 mph
Sunrise
5:43 AM
Sunset
8:13 PM
Cementon, PA
Hour by hour · 24h
49°
11p
49°
12a
49°
1a
49°
2a
48°
3a
48°
4a
48°
5a
48°
6a
49°
7a
50°
8a
53°
9a
53°
10a
57°
11a
60°
12p
63°
1p
64°
2p
65°
3p
64°
4p
64°
5p
66°
6p
65°
7p
62°
8p
57°
9p
54°
10p
L 48°H 66°
Cementon, PA
7-day forecast
  1. Today
    May 16
    Overcast
    10%
    81°44°
  2. Sunday
    May 17
    Overcast
    12%
    88°58°
  3. Monday
    May 18
    Showers
    12%
    93°62°
  4. Tuesday
    May 19
    Drizzle
    86°64°
  5. Wednesday
    May 20
    Light Showers
    77%
    83°54°
  6. Thursday
    May 21
    Overcast
    14%
    69°45°
  7. Friday
    May 22
    Drizzle
    28%
    56°46°
Cementon, PA
Anemometer · 24h winds · from true
NESW
From · True
WSW
249° · veering 159°
Direction
WSW
249°
Sustained
4
mph
Gust
10
mph
Peak 24h
23
avg 6
Beaufort · 2 · LIGHT BRZ
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 6 · pk 23 @ 5:00p
−24h−18h−12h−6hnow
Light breeze veering 159° from the wsw.
Cementon, PA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
991.9
-0.2 mb in 3h · rising rapidly · 29.29 inHg
Now
991.9
mb
3h
-0.2
mb
12h
-2.2
mb
24h
-3.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 992998
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Cementon, PA
Air quality
82
AQI
Moderate
PM 2.5
9.6 μg/m³
PM 10
9.9 μg/m³
NO₂
5.9 μg/m³
Ozone
105.0 μg/m³
UV Index
0.0 Low
Cementon, PA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:14 AM
Sunrise
5:43 AM
Daylight
14h 30m
Sunset
8:13 PM
Civil dusk
12:45 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Cementon, PA
The moon
New Moon
0% illuminated
Moonrise
9:47 AM
Moonset
12:41 AM
In sign
♊︎ Gemini
Cementon, PA
Microseason · 28 of 72
May 16–20

Roses open along the stoops

plant
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Cementon at a glance

  • Today vs. normal: 4°F below the seasonal normal for this latitude
  • Last frost: April 20 (climatological average for this latitude)
  • Microseason: 28 of 72, May 16–20
  • Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.

Right now in the garden

Warm-season window is open

As of May 17, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.

ZIP codes in Cementon

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.