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

Houston, Texas Weather

Fireflies pulse through the magnolias. Day 76 of spring. Read this microseason across nine climate regions →

Houston weather forecast — hour by hour, 7-day outlook, NOAA radar

Houston, TX
Wednesday, June 3 at 7:09 PM
75
°
Drizzle
Feels like
81°
Humidity
82%
Wind
3 mph
Sunrise
6:20 AM
Sunset
8:18 PM
Houston, TX
Hour by hour · 24h
24-Hour ForecastHouston, TX: 24-hour forecast. Temperatures range from 72 to 81 degrees Fahrenheit with a 33% chance of precipitation at 8 AM.
L 72°H 81°
Houston, TX
7-day forecast
  1. Today
    Jun 3
    Thunderstorm
    54%
    0.64″
    82°73°
  2. Thursday
    Jun 4
    Showers
    44%
    0.50″
    83°72°+1°
  3. Friday
    Jun 5
    Light Showers
    48%
    0.06″
    90°74°+7°
  4. Saturday
    Jun 6
    Drizzle
    48%
    93°76°+3°
  5. Sunday
    Jun 7
    Light Showers
    30%
    89°78°-4°
  6. Monday
    Jun 8
    Overcast
    19%
    95°78°+6°
  7. Tuesday
    Jun 9
    Overcast
    16%
    94°79°-1°
Houston, TX
Anemometer · 24h winds · from true
NESW
From · True
NNE
023° · backing 21°
Direction
NNE
023°
Sustained
3
mph
Gust
8
mph
Peak 24h
25
avg 6
Beaufort · 1 · LIGHT AIR
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 6 · pk 25 @ 9:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 164SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 21° from the nne.
Houston, TX
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1014.6
-0.9 mb in 3h · falling · 29.96 inHg
Now
1014.6
mb
3h
-0.9
mb
12h
+0.4
mb
24h
+1.0
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10121015
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1015.31012.31014.2
−24h−18h−12h−6hnow
Pressure slipping through the change line — wetter air on the way.
Houston, TX
Air quality
50
AQI
Moderate
+1 in 6h

PM2.5 at 11.2 µg/m³, PM10 at 14.4 µg/m³ — typical background levels with no transport signature. AQI flat over the last 6 hours (within ±3 points).

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERGood
11.2μg/m³
PM 10Good
14μg/m³
NO₂Good
4μg/m³
OzoneUnhealthy SG
102μg/m³
UV IndexVery high
8.3

What's driving it

Ozone × UV × Sky

Ozone at AQI 48. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.

Present
AQI 48
UV peak
8.3 at 1 PM
Sky at peak
overcast
Projected peak
AQI 27

PM × Wind × Precip

PM2.5 at 11.2 µg/m³, PM10 at 14.4 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.78
Wind
calm
Recent rain
1h in last 6h
Pattern
background
Houston, TX
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
32.0mi
UNLIMITED
40 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
19:09 UTC ·Houston, TX · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
19:09 UTC ·Houston, TX · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Houston, TX
Satellite · infrared · animated
Houston, TX
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Houston, TX
Almanac · Wednesday, June 3
The higher the clouds, the finer the weather.
Civil dawn
10:55 AM
Sunrise
6:20 AM
Daylight
13h 58m
Sunset
8:18 PM
Civil dusk
1:46 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Houston, TX
The moon
Waning Gibbous
89% illuminated
Moonrise
3:41 AM
Moonset
1:54 PM
In sign
♑︎ Capricorn
Houston, TX
Microseason
Jun 1–5

Fireflies pulse through the magnolias

bird
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Houston at a glance

  • Today vs. normal: 10°F below the seasonal normal for this latitude
  • Last frost: February 14 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Peak growing season

As of June 3, 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.

SPC Convective Outlook

Storm Prediction Center — Houston

SPC has placed Houston in the General Thunderstorms category for severe thunderstorms today.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

Planting calendar

MonthPlantHarvest
January
Februarylettuce, peas, spinach, radishes
Marchlettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash
Apriltomatoes, peppers, beans, squash
Maytomatoes, peppers, beans, squashlettuce, peas, radishes
Junelettuce, peas, radishes
Julytomatoes, beans, summer squash
Augusttomatoes, beans, summer squash
Septembertomatoes, beans, summer squash
Octoberfall brassicas, garlic (overwinter), carrotswinter squash, tomatoes (last)
Novemberfall brassicas, garlic (overwinter), carrots
December

A year in weather

August brings Houston's warmest temperatures (~86°F mean) while January delivers the coldest (~54°F). Rainfall reaches its peak in June (7.9 inches) and drops to its lowest point in February (2.8 inches).

MonthMean tempPrecipRainy days
January54°4.05
February58°2.84
March64°3.84
April70°5.23
May77°5.14
June83°7.96
July85°4.55
August86°3.45
September81°4.55
October72°5.44
November62°3.44
December56°4.35

Regional context

Houston belongs to a humid subtropical climate region — sharing similar temperature ranges, seasonal patterns, and growing conditions with other nearby cities in this zone.

Similar climates: Dallas, TX, San Antonio, TX, Austin, TX, Fort Worth, TX, McAllen, TX.

Naturalist notes

Late spring brings the return of Ruby-throated Hummingbirds to Houston area gardens, their metallic calls announcing the start of nesting season.

Cherokee roses bloom across Houston in April and May, their white petals opening as temperatures consistently warm past the final cool snaps.

Frequently asked

When does it freeze in Houston?
Houston's last spring frost typically occurs around mid-February, and the first fall frost arrives around mid-December.
What is the rainy season in Houston?
June receives the most rainfall with about 7.9 inches on average; the city gets roughly 54 inches annually.
What is the warmest month in Houston?
August typically brings the warmest weather, averaging about 86°F.
What is the coldest month in Houston?
January typically sees the coldest temperatures, averaging about 54°F.
When can I start a vegetable garden in Houston?
Cool-season crops (peas, lettuce) can be planted around the last spring frost (mid-February); warm-season crops (tomatoes, peppers) should wait until 1–2 weeks after.
How many rainy days does Houston get?
Houston averages about 55 rainy days per year.
What hardiness zone is Houston?
Houston's USDA hardiness zone depends on its lowest average winter temperature; use the USDA's online lookup with the city ZIP for the current zone designation.

Climate

Houston, Texas experiences a humid subtropical climate zone. January temperatures typically hover near 54°F while July averages 85°F — creating a 31°F seasonal swing.

Throughout the year, Houston receives about 54 inches of precipitation spread over roughly 55 rainy days.

Weather patterns here follow the city's latitude (29.8°N), proximity to large water bodies, and elevation — factors that determine what grows locally, when frost threatens, and how daily weather unfolds.

ZIP codes in Houston

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.