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

Weather in Newtown, Pennsylvania

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

Newtown, PA
Sunday, May 17 at 1:33 AM
71
°
Overcast
Feels like
69°
Humidity
54%
Wind
7 mph
Sunrise
5:47 AM
Sunset
8:16 PM
Newtown, PA
Hour by hour · 24h
47°
9p
46°
10p
46°
11p
46°
12a
46°
1a
46°
2a
46°
3a
46°
4a
46°
5a
45°
6a
47°
7a
49°
8a
51°
9a
53°
10a
55°
11a
59°
12p
61°
1p
63°
2p
63°
3p
64°
4p
66°
5p
68°
6p
66°
7p
62°
8p
L 45°H 68°
Newtown, PA
7-day forecast
  1. Today
    May 16
    Light Drizzle
    14%
    79°47°
  2. Sunday
    May 17
    Overcast
    14%
    84°61°
  3. Monday
    May 18
    Light Showers
    16%
    85°64°
  4. Tuesday
    May 19
    Drizzle
    16%
    88°61°
  5. Wednesday
    May 20
    Drizzle
    81%
    82°54°
  6. Thursday
    May 21
    Overcast
    23%
    67°45°
  7. Friday
    May 22
    Drizzle
    32%
    54°44°
Newtown, PA
Anemometer · 24h winds · from true
NESW
From · True
WSW
238° · backing 90°
Direction
WSW
238°
Sustained
7
mph
Gust
18
mph
Peak 24h
24
avg 7
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 7 · pk 24 @ 10:00p
−24h−18h−12h−6hnow
Light breeze backing 90° from the wsw.
Newtown, PA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
977.7
+0.2 mb in 3h · steady · 28.87 inHg
Now
977.7
mb
3h
+0.2
mb
12h
-1.6
mb
24h
-1.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 976982
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Newtown, PA
Air quality
66
AQI
Moderate
PM 2.5
9.9 μg/m³
PM 10
10.7 μg/m³
NO₂
5.6 μg/m³
Ozone
81.0 μg/m³
UV Index
0.0 Low
Newtown, PA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:17 AM
Sunrise
5:47 AM
Daylight
14h 29m
Sunset
8:16 PM
Civil dusk
12:48 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Newtown, PA
The moon
New Moon
0% illuminated
Moonrise
9:50 AM
Moonset
12:44 AM
In sign
♉︎ Taurus
Newtown, 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 →

Newtown at a glance

  • Today vs. normal: 71°F — typical for the season
  • 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 Newtown

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.