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

Weather in Denison, Texas

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

Denison, TX
Sunday, May 17 at 2:52 AM
77
°
Overcast
Feels like
79°
Humidity
65%
Wind
9 mph
Sunrise
6:24 AM
Sunset
8:21 PM
Denison, TX
Hour by hour · 24h
80°
9p
77°
10p
75°
11p
74°
12a
74°
1a
75°
2a
74°
3a
74°
4a
73°
5a
72°
6a
70°
7a
70°
8a
73°
9a
75°
10a
76°
11a
81°
12p
83°
1p
86°
2p
88°
3p
89°
4p
86°
5p
83°
10%
6p
81°
7p
80°
8p
L 70°H 89°
Denison, TX
7-day forecast
  1. Today
    May 16
    Overcast
    17%
    85°71°
  2. Sunday
    May 17
    Thunderstorm
    13%
    86°72°
  3. Monday
    May 18
    Thunderstorm
    23%
    89°76°
  4. Tuesday
    May 19
    Thunderstorm
    61%
    83°62°
  5. Wednesday
    May 20
    Showers
    57%
    72°60°
  6. Thursday
    May 21
    Drizzle
    54%
    75°65°
  7. Friday
    May 22
    Drizzle
    44%
    82°65°
Denison, TX
Anemometer · 24h winds · from true
NESW
From · True
SSE
159° · steady
Direction
SSE
159°
Sustained
9
mph
Gust
16
mph
Peak 24h
33
avg 15
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 15 · pk 33 @ 6:00a
−24h−18h−12h−6hnow
Light breeze holding from the sse.
Denison, TX
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
979.0
-0.3 mb in 3h · falling · 28.91 inHg
Now
979.0
mb
3h
-0.3
mb
12h
-3.1
mb
24h
-2.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 978983
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Denison, TX
Air quality
48
AQI
Good
PM 2.5
7.9 μg/m³
PM 10
10.8 μg/m³
NO₂
1.7 μg/m³
Ozone
99.0 μg/m³
UV Index
0.0 Low
Denison, TX
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:58 AM
Sunrise
6:24 AM
Daylight
13h 57m
Sunset
8:21 PM
Civil dusk
1:49 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Denison, TX
The moon
New Moon
0% illuminated
Moonrise
11:38 AM
Moonset
1:46 AM
In sign
♊︎ Gemini
Denison, 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 →

Denison at a glance

  • Today vs. normal: 77°F — typical for the season
  • Last frost: March 10 (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 Denison

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.