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

Weather in Lancaster, Texas

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

Lancaster, TX
Sunday, May 17 at 1:36 AM
79
°
Clear
Feels like
81°
Humidity
62%
Wind
8 mph
Sunrise
6:27 AM
Sunset
8:19 PM
Lancaster, TX
Hour by hour · 24h
82°
8p
79°
9p
77°
10p
75°
11p
74°
12a
73°
1a
72°
2a
71°
3a
70°
4a
68°
5a
67°
6a
67°
7a
69°
8a
71°
9a
73°
10a
75°
11a
78°
12p
81°
1p
83°
2p
85°
3p
84°
4p
78°
5p
80°
11%
6p
80°
7p
L 67°H 85°
Lancaster, TX
7-day forecast
  1. Today
    May 16
    Overcast
    16%
    86°69°
  2. Sunday
    May 17
    Thunderstorm
    12%
    83°72°
  3. Monday
    May 18
    Light Drizzle
    22%
    90°73°
  4. Tuesday
    May 19
    Thunderstorm
    52%
    88°71°
  5. Wednesday
    May 20
    Showers
    52%
    80°68°
  6. Thursday
    May 21
    Drizzle
    66%
    80°68°
  7. Friday
    May 22
    Light Showers
    47%
    83°67°
Lancaster, TX
Anemometer · 24h winds · from true
NESW
From · True
SSE
156° · backing 55°
Direction
SSE
156°
Sustained
8
mph
Gust
16
mph
Peak 24h
32
avg 12
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 12 · pk 32 @ 12:00a
−24h−18h−12h−6hnow
Light breeze backing 55° from the sse.
Lancaster, TX
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
989.9
-0.6 mb in 3h · falling · 29.23 inHg
Now
989.9
mb
3h
-0.6
mb
12h
-3.5
mb
24h
-2.7
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 989994
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Lancaster, TX
Air quality
47
AQI
Good
PM 2.5
6.9 μg/m³
PM 10
10.2 μg/m³
NO₂
1.4 μg/m³
Ozone
96.0 μg/m³
UV Index
0.0 Low
Lancaster, TX
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:02 AM
Sunrise
6:27 AM
Daylight
13h 52m
Sunset
8:19 PM
Civil dusk
1:47 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Lancaster, TX
The moon
New Moon
0% illuminated
Moonrise
11:43 AM
Moonset
1:43 AM
In sign
♉︎ Taurus
Lancaster, 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 →

Lancaster at a glance

  • Today vs. normal: 79°F — typical for the season
  • Last frost: March 3 (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 Lancaster

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.