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

Weather in Mount Vernon, Texas

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

Mount Vernon, TX
Sunday, May 17 at 3:45 AM
75
°
Clear
Feels like
74°
Humidity
67%
Wind
11 mph
Sunrise
6:20 AM
Sunset
8:14 PM
Mount Vernon, TX
Hour by hour · 24h
76°
10p
74°
11p
71°
12a
70°
1a
70°
2a
69°
3a
69°
4a
69°
5a
68°
6a
67°
7a
69°
8a
73°
9a
75°
10a
79°
11a
81°
12p
84°
1p
85°
2p
86°
3p
87°
4p
86°
5p
84°
6p
81°
7p
79°
8p
78°
9p
L 67°H 87°
Mount Vernon, TX
7-day forecast
  1. Today
    May 16
    Overcast
    17%
    86°70°
  2. Sunday
    May 17
    Thunderstorm
    17%
    88°70°
  3. Monday
    May 18
    Overcast
    18%
    90°75°
  4. Tuesday
    May 19
    Thunderstorm
    59%
    87°69°
  5. Wednesday
    May 20
    Showers
    58%
    85°66°
  6. Thursday
    May 21
    Showers
    53%
    76°66°
  7. Friday
    May 22
    Drizzle
    45%
    84°66°
Mount Vernon, TX
Anemometer · 24h winds · from true
NESW
From · True
SSE
157° · veering 8°
Direction
SSE
157°
Sustained
11
mph
Gust
20
mph
Peak 24h
24
avg 10
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 10 · pk 24 @ 2:00a
−24h−18h−12h−6hnow
Light breeze veering 8° from the sse.
Mount Vernon, TX
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
991.9
-0.2 mb in 3h · falling · 29.29 inHg
Now
991.9
mb
3h
-0.2
mb
12h
-1.7
mb
24h
-2.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 991997
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Mount Vernon, TX
Air quality
55
AQI
Moderate
PM 2.5
7.5 μg/m³
PM 10
10.0 μg/m³
NO₂
1.5 μg/m³
Ozone
91.0 μg/m³
UV Index
0.0 Low
Mount Vernon, TX
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:54 AM
Sunrise
6:20 AM
Daylight
13h 54m
Sunset
8:14 PM
Civil dusk
1:42 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Mount Vernon, TX
The moon
New Moon
0% illuminated
Moonrise
11:35 AM
Moonset
1:38 AM
In sign
♊︎ Gemini
Mount Vernon, TX
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 →

Mount Vernon at a glance

  • Today vs. normal: 3°F below the seasonal normal for this latitude
  • Last frost: March 6 (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

Peak growing season

As of May 17, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

ZIP codes in Mount Vernon

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.