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

Weather in Aberdeen Proving Ground, Maryland

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

Aberdeen Proving Ground, MD
Sunday, May 17 at 2:34 AM
70
°
Mostly Clear
Feels like
68°
Humidity
63%
Wind
8 mph
Sunrise
5:49 AM
Sunset
8:12 PM
Aberdeen Proving Ground, MD
Hour by hour · 24h
53°
10p
51°
11p
51°
12a
51°
1a
49°
2a
48°
3a
48°
4a
47°
5a
48°
6a
50°
7a
53°
8a
55°
9a
59°
10a
62°
11a
64°
12p
67°
1p
67°
2p
68°
3p
67°
4p
69°
5p
69°
6p
68°
7p
64°
8p
60°
9p
L 47°H 69°
Aberdeen Proving Ground, MD
7-day forecast
  1. Today
    May 16
    Overcast
    10%
    80°50°
  2. Sunday
    May 17
    Overcast
    11%
    87°61°
  3. Monday
    May 18
    Light Showers
    95°64°
  4. Tuesday
    May 19
    Overcast
    88°67°
  5. Wednesday
    May 20
    Showers
    68%
    87°64°
  6. Thursday
    May 21
    Overcast
    40%
    71°54°
  7. Friday
    May 22
    Heavy Drizzle
    42%
    58°50°
Aberdeen Proving Ground, MD
Anemometer · 24h winds · from true
NESW
From · True
SSW
213° · veering 5°
Direction
SSW
213°
Sustained
8
mph
Gust
17
mph
Peak 24h
20
avg 7
Beaufort · 3 · GENTLE 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 20 @ 5:00p
−24h−18h−12h−6hnow
Light breeze veering 5° from the ssw.
Aberdeen Proving Ground, MD
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1013.0
-0.6 mb in 3h · steady · 29.91 inHg
Now
1013.0
mb
3h
-0.6
mb
12h
-2.9
mb
24h
-3.8
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10121019
−24h−18h−12h−6hnow
Air sits at the threshold — small shifts decide the day.
Aberdeen Proving Ground, MD
Air quality
101
AQI
Unhealthy for sensitive
PM 2.5
9.4 μg/m³
PM 10
9.7 μg/m³
NO₂
7.1 μg/m³
Ozone
111.0 μg/m³
UV Index
0.0 Low
Aberdeen Proving Ground, MD
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 23m
Sunset
8:12 PM
Civil dusk
12:43 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Aberdeen Proving Ground, MD
The moon
New Moon
0% illuminated
Moonrise
9:54 AM
Moonset
12:39 AM
In sign
♊︎ Gemini
Aberdeen Proving Ground, MD
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 →

Aberdeen Proving Ground at a glance

  • Today vs. normal: 70°F — typical for the season
  • Last frost: April 13 (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 Aberdeen Proving Ground

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.