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

Weather in Mountville, Pennsylvania

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

Mountville, PA
Sunday, May 17 at 2:34 AM
70
°
Clear
Feels like
68°
Humidity
49%
Wind
5 mph
Sunrise
5:49 AM
Sunset
8:15 PM
Mountville, PA
Hour by hour · 24h
51°
10p
51°
11p
51°
12a
51°
1a
50°
2a
49°
3a
50°
4a
49°
5a
51°
6a
51°
7a
53°
8a
54°
9a
57°
10a
61°
11a
62°
12p
64°
1p
65°
2p
67°
3p
68°
4p
69°
5p
70°
6p
69°
7p
65°
8p
62°
9p
L 49°H 70°
Mountville, PA
7-day forecast
  1. Today
    May 16
    Overcast
    10%
    82°49°
  2. Sunday
    May 17
    Overcast
    15%
    85°62°
  3. Monday
    May 18
    Showers
    15%
    96°63°
  4. Tuesday
    May 19
    Thunderstorm
    15%
    88°64°
  5. Wednesday
    May 20
    Showers
    78%
    85°58°
  6. Thursday
    May 21
    Overcast
    31%
    69°48°
  7. Friday
    May 22
    Drizzle
    38%
    55°48°
Mountville, PA
Anemometer · 24h winds · from true
NESW
From · True
SW
220° · veering 15°
Direction
SW
220°
Sustained
5
mph
Gust
10
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 @ 5:00p
−24h−18h−12h−6hnow
Light breeze veering 15° from the sw.
Mountville, PA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
999.2
-0.6 mb in 3h · rising · 29.51 inHg
Now
999.2
mb
3h
-0.6
mb
12h
-2.8
mb
24h
-3.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9991005
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Mountville, PA
Air quality
93
AQI
Moderate
PM 2.5
8.8 μg/m³
PM 10
9.1 μg/m³
NO₂
7.7 μg/m³
Ozone
93.0 μg/m³
UV Index
0.0 Low
Mountville, PA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:20 AM
Sunrise
5:49 AM
Daylight
14h 26m
Sunset
8:15 PM
Civil dusk
12:46 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Mountville, PA
The moon
New Moon
0% illuminated
Moonrise
9:53 AM
Moonset
12:42 AM
In sign
♊︎ Gemini
Mountville, 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 →

Mountville at a glance

  • Today vs. normal: 70°F — typical for the season
  • Last frost: April 16 (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 Mountville

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.