Waco, Texas Weather

Thunder quiets the land. Day 93 of summer. Read this microseason across nine climate regions →

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

Waco, TX
Monday, September 21 at 12:20 AM
80
°
Overcast
Feels like
86°
Humidity
70%
Wind
5 mph
Sunrise
7:16 AM
Sunset
7:26 PM

Conditions updated 12:20 AM CDT · Open-Meteo

Waco, TX
Hour by hour · 24h
24-Hour ForecastWaco, TX: 24-hour forecast. Temperatures range from 76 to 95 degrees Fahrenheit.
L 76°H 95°
Waco, TX
7-day forecast
  1. Today
    Sep 21
    Clear later
    12%
    95°76°
  2. Tuesday
    Sep 22
    Light Showers
    17%
    94°74°-1°
  3. Wednesday
    Sep 23
    Heavy Drizzle
    95°77°+1°
  4. Thursday
    Sep 24
    Overcast
    98°79°+3°
  5. Friday
    Sep 25
    Overcast
    96°73°-2°
  6. Saturday
    Sep 26
    Overcast
    97°73°+1°
  7. Sunday
    Sep 27
    Overcast
    97°75°
Waco, TX
Anemometer · 24h winds · from true
NESW
From · True
NNE
019° · backing 149°
Direction
NNE
019°
Sustained
5
mph
Gust
7
mph
Peak 24h
29
avg 7 mph
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 7 mph · pk 29 mph @ 2:00a
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 85SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Waco, TX
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1011.9
+0.9 mb in 3h · rising · 29.88 inHg
Now
1011.9
mb
3h
+0.9
mb
12h
-0.8
mb
24h
-1.0
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10091014
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1013.71009.01011.8
Pressure climbing through the change line — drier air pushing in.
Air quality now AQI 40 · Good
Waco, TX
Air quality
40
AQI
Good
+1 in 6hPeak ~48 @ 11 AM

AQI 40 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 9.7 µg/m³ (AQI 52) with a 0.80 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in stagnant air, not road dust.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 11 AM.

PM 2.5DRIVERGood
9.7μg/m³
PM 10Good
12μg/m³
NO₂Good
11μg/m³
OzoneGood
49μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 9.7 µg/m³ (AQI 52) with a 0.80 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in stagnant air, not road dust.

PM2.5/PM10
0.80
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Waco, TX
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
14.7mi
UNLIMITED
35 mi0 mi−24h−18h−12h−6hnow
Waco, TX
Almanac · Monday, September 21
September dries up ditches or breaks down bridges.
Civil dawn
6:52 AM
Sunrise
7:16 AM
Daylight
12h 10m
Sunset
7:26 PM
Civil dusk
7:54 PM
Planting note
September — plant beans, squash, fall brassicas, carrots; harvest beans, summer squash, winter squash
Waco, TX
The moon
Waxing Gibbous
72% illuminated
Moonrise
4:41 PM
Moonset
2:15 AM
In sign
♑︎ Capricorn
Waco, TX
Microseason
Sep 21–25

Thunder quiets the land

weather
Jan 172% of the yearDec 31

Read this microseason across nine climate regions →
All 72 microseasons on the year wheel →

Waco at a glance

  • Today vs. normal: Today averages 86°F (high 95°F, low 76°F), 10°F above the 76°F normal for Sep 21
  • Last frost: March 9 (1991–2020 median, NOAA station 5 km away)
  • Microseason: Sep 21–25
  • Planting calendar: September — plant beans, squash, fall brassicas, carrots; harvest beans, summer squash, winter squash

15-Day Forecast — Waco

  1. Mon95°76°12%
  2. Tue94°74°17%
  3. Wed95°77°5%
  4. Thu98°79°0%
  5. Fri96°73°0%
  6. Sat97°73°1%
  7. Sun97°75°7%
  8. Mon98°75°12%
  9. Tue101°78°27%
  10. Wed99°75°16%
  11. Thu98°75°7%
  12. Fri98°74°6%
  13. Sat93°73°14%
  14. Sun81°67°17%
  15. Mon78°60°13%

Forecast data from Open-Meteo (CC BY 4.0).

Live wind & temperature near Waco

Interactive wind and temperature map centered on Waco — it loads in your browser. Open the full weather map.

Right now in the garden

Late season

As of September 21, the first frost (around November 20) is about 9 weeks away. Frost-tender plants keep producing until then. This city's planting calendar for September: plant beans, squash, fall brassicas, and carrots; harvest beans, summer squash, and winter squash.

SPC Convective Outlook

Storm Prediction Center — Waco

SPC includes Waco in the general thunderstorm area today — no severe risk, but storms are possible.

  • 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.

Sun & seasons in Waco

Waco sits in McLennan County, where the year’s longest day runs 14h 12m of daylight and its shortest just 10h 5m — a swing of +4h 7m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.

Houston, the state’s largest city, lies about 163 miles to the SE. The nearest town Waco tracks is Temple, roughly 33 miles to the SSW.

Air quality in Waco

Air quality in Waco’s county has trended dirtier since 2020; its cleanest year on record was 2020 (median AQI 39). See the full air-quality history for Waco.

Planting calendar

MonthPlantHarvest
Februarylettuce, peas, spinach, radishes
Marchlettuce, peas, spinach, radishes, tomatoes, peppers, beans, squashspinach, radishes
Apriltomatoes, peppers, beans, squashlettuce, peas, spinach, radishes
Maysquashlettuce, peas, spinach, beans, summer squash, garlic
Junesquashtomatoes, peppers, beans, summer squash, garlic
Julytomatoes, peppers, beans, squashtomatoes, peppers, summer squash, winter squash
Augusttomatoes, peppers, beans, squashsummer squash, winter squash
Septemberbeans, squash, fall brassicas, carrotsbeans, summer squash, winter squash
Octobergarlic (overwinter)tomatoes, peppers, beans, summer squash, winter squash
Novembertomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots
Decemberfall brassicas, carrots

A year in weather

Waco peaks at about 85°F in August and bottoms near 47°F in January; May brings the heaviest rain (4.4 inches) and July the least (1.9 inches).

MonthMean tempPrecipRainy days
January47°2.74
February51°2.74
March58°3.55
April65°3.24
May74°4.46
June81°3.64
July85°1.93
August85°2.43
September78°3.14
October68°4.34
November57°2.94
December49°2.85

Regional context

Similar climates Beverly Hills, TX, Woodway, TX, Willow Grove, TX

Per NOAA NCEI 1991-2020 normals, Waco runs from a 47°F January mean to 85°F in July, a 38°F seasonal spread, with near 37.5 inches of precipitation across about 51 wet days.

Waco's precipitation spreads evenly across the seasons: May peaks at 4.4 inches on 5.8 wet days, while July holds 1.9 inches over 2.9 — no season dominates Waco's rain calendar. That even rhythm groups Waco with places like Beverly Hills, TX, Woodway, TX and Willow Grove, TX.

Waco reaches its last hard frost near March 9; that is the cue for lettuce, chard, arugula, and mustard greens. Tomatoes and peppers do best set out two weeks later in Waco, once nights clear the mid-40s°F. Frost returns to Waco near November 20, ending the tender-crop season. That date is a median: Waco freezes sooner in half of years.

Similar climates: Beverly Hills, TX, Woodway, TX, Willow Grove, TX, Bellmead, TX, Lacy-Lakeview, TX.

Frequently asked

When does it freeze in Waco?
Waco's last spring frost lands near March 9, and in Waco the first fall frost follows around November 20.
What is the rainy season in Waco?
Rainfall in Waco peaks in May near 4.4 inches, out of about 38 inches annually.
What is the warmest month in Waco?
The warmest stretch in Waco comes in August, around 85°F on average.
What is the coldest month in Waco?
On average January is the chilliest month in Waco, about 47°F.
When can I start a vegetable garden in Waco?
Time tomatoes in Waco for two weeks after March 9; peas and greens start at Waco's frost line.
How many rainy days does Waco get?
Expect roughly 51 wet days a year in Waco.
What hardiness zone is Waco?
Waco's USDA zone comes from its January mean (47°F); enter the ZIP on the USDA lookup for the number.
What is the 10-day forecast for Waco?
Waco's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
Will it rain this week in Waco?
See this week's day-by-day rain chances for Waco in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Waco?
Current conditions for Waco and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Waco forecast updated?
The Waco forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Waco?
Today's sunrise and sunset times for Waco are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
How accurate is the weather forecast for Waco?
The next few days in Waco's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Waco sits at 31.6°N; its climate zone is humid subtropical (Köppen approximation).

ZIP codes in Waco

  • 76701
  • 76702
  • 76703
  • 76704
  • 76705
  • 76706
  • 76707
  • 76708
  • 76710
  • 76711
  • 76712
  • 76714
  • 76797
  • 76798
  • 76799

Climate normals: NOAA NCEI 1991–2020 normals from the nearest station. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.