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

Weather in St. Mary, Kentucky

Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →

St. Mary, KY
Sunday, May 17 at 5:15 AM
70
°
Clear
Feels like
71°
Humidity
69%
Wind
4 mph
Sunrise
6:30 AM
Sunset
8:45 PM
St. Mary, KY
Hour by hour · 24h
48°
1a
47°
2a
45°
3a
44°
4a
43°
5a
42°
6a
43°
7a
50°
8a
56°
9a
62°
10a
65°
11a
67°
12p
69°
1p
70°
2p
73°
3p
75°
4p
76°
5p
76°
6p
75°
7p
73°
8p
68°
9p
66°
10p
65°
11p
65°
12a
L 42°H 76°
St. Mary, KY
7-day forecast
  1. Today
    May 17
    Mostly Clear
    90°64°
  2. Monday
    May 18
    Overcast
    91°66°
  3. Tuesday
    May 19
    Showers
    38%
    80°63°
  4. Wednesday
    May 20
    Showers
    56%
    69°62°
  5. Thursday
    May 21
    Light Drizzle
    44%
    71°56°
  6. Friday
    May 22
    Drizzle
    45%
    72°60°
  7. Saturday
    May 23
    Drizzle
    53%
    77°67°
St. Mary, KY
Anemometer · 24h winds · from true
NESW
From · True
ESE
122° · backing 45°
Direction
ESE
122°
Sustained
4
mph
Gust
6
mph
Peak 24h
27
avg 8
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 8 · pk 27 @ 9:00a
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
St. Mary, KY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
988.3
+0.1 mb in 3h · rising · 29.18 inHg
Now
988.3
mb
3h
+0.1
mb
12h
-0.9
mb
24h
-0.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 988991
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
St. Mary, KY
Air quality
42
AQI
Good
PM 2.5
6.1 μg/m³
PM 10
6.4 μg/m³
NO₂
2.6 μg/m³
Ozone
74.0 μg/m³
UV Index
0.0 Low
St. Mary, KY
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:03 AM
Sunrise
6:30 AM
Daylight
14h 15m
Sunset
8:45 PM
Civil dusk
1:15 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
St. Mary, KY
The moon
New Moon
0% illuminated
Moonrise
10:39 AM
Moonset
1:11 AM
In sign
♊︎ Gemini
St. Mary, KY
Microseason · 28 of 72
May 16–20

Roses open on the Piedmont edge

insect
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

St. Mary at a glance

  • Today vs. normal: 4°F below the seasonal normal for this latitude
  • Last frost: April 1 (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 St. Mary

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.