College Station, Texas Weather

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

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

College Station, TX
Monday, September 21 at 9:21 AM
84
°
Clear
Feels like
93°
Humidity
75%
Wind
3 mph
Sunrise
7:13 AM
Sunset
7:22 PM

Conditions updated 9:21 AM CDT · Open-Meteo

College Station, TX
Hour by hour · 24h
24-Hour ForecastCollege Station, TX: 24-hour forecast. Temperatures range from 74 to 99 degrees Fahrenheit with a 29% chance of precipitation at 7 PM.
L 74°H 99°
College Station, TX
7-day forecast
  1. Today
    Sep 21
    Heavy Drizzle later
    29%
    0.05″
    99°74°
  2. Tuesday
    Sep 22
    Mostly Clear
    13%
    95°74°-4°
  3. Wednesday
    Sep 23
    Drizzle
    13%
    0.03″
    99°74°+4°
  4. Thursday
    Sep 24
    Overcast
    100°74°+1°
  5. Friday
    Sep 25
    Overcast
    99°71°-1°
  6. Saturday
    Sep 26
    Overcast
    99°71°
  7. Sunday
    Sep 27
    Partly Cloudy
    100°72°+1°
College Station, TX
Anemometer · 24h winds · from true
NESW
From · True
WSW
247° · veering 8°
Direction
WSW
247°
Sustained
3
mph
Gust
8
mph
Peak 24h
28
avg 4 mph
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 4 mph · pk 28 mph @ 10:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 222SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 8° from the wsw.
College Station, TX
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1014.3
+1.3 mb in 3h · rising · 29.95 inHg
Now
1014.3
mb
3h
+1.3
mb
12h
+2.6
mb
24h
-0.3
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10101015
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1014.51009.91014.2
Pressure climbing through the change line — drier air pushing in.
Air quality now AQI 35 · Good
College Station, TX
Air quality
35
AQI
Good
-1 in 6hPeak ~45 @ 8 PM

AQI 35 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 5.5 µg/m³ (AQI 31) with a 0.65 fine-to-coarse ratio and 3 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 8 PM.

PM 2.5DRIVERGood
5.5μg/m³
PM 10Good
9μg/m³
NO₂Good
3μg/m³
OzoneGood
59μg/m³
UV IndexLow
1.4

What's driving it

PM × Wind × Precip

PM2.5 at 5.5 µg/m³ (AQI 31) with a 0.65 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in stagnant air, not road dust.

PM2.5/PM10
0.65
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
College Station, TX
Sky cover · visibility · 24h
Cloud cover
5%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
11.8mi
UNLIMITED
34 mi0 mi−24h−18h−12h−6hnow
College Station, TX
Almanac · Monday, September 21
September dries up ditches or breaks down bridges.
Civil dawn
6:50 AM
Sunrise
7:13 AM
Daylight
12h 09m
Sunset
7:22 PM
Civil dusk
7:49 PM
Planting note
September — plant beans, squash, fall brassicas, carrots; harvest beans, summer squash, winter squash
College Station, TX
The moon
Waxing Gibbous
75% illuminated
Moonrise
4:35 PM
Moonset
2:14 AM
In sign
♑︎ Capricorn
College Station, 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 →

College Station at a glance

  • Today vs. normal: Today averages 87°F (high 99°F, low 74°F), 8°F above the 79°F normal for Sep 21
  • Last frost: February 27 (1991–2020 median, NOAA station 7 km away)
  • Microseason: Sep 21–25
  • Planting calendar: September — plant beans, squash, fall brassicas, carrots; harvest beans, summer squash, winter squash

16-Day Forecast — College Station

  1. Mon99°74°29%
  2. Tue95°74°13%
  3. Wed99°74°13%
  4. Thu100°74°1%
  5. Fri99°71°0%
  6. Sat99°71°1%
  7. Sun100°72°4%
  8. Mon98°71°15%
  9. Tue91°73°38%
  10. Wed92°70°28%
  11. Thu88°67°14%
  12. Fri79°70°18%
  13. Sat83°70°19%
  14. Sun89°68°17%
  15. Mon80°59°10%
  16. Tue78°52°19%

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

Live wind & temperature near College Station

Interactive wind and temperature map centered on College Station — 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 30) is about 10 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 — College Station

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

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3NONENo severe risk

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 College Station

College Station sits in Brazos County, where the year’s longest day runs 14h 8m of daylight and its shortest just 10h 10m — a swing of +3h 58m 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 77 miles to the SE. The nearest town College Station tracks is Temple, roughly 74 miles to the WNW.

Air quality in College Station

Air quality in College Station’s county has held roughly steady since 2020; its cleanest year on record was 2023 (median AQI 39). See the full air-quality history for College Station.

Planting calendar

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

A year in weather

College Station's warmest month is August (~86°F mean) and its coldest is January (~52°F). Rainfall peaks in October (4.9 inches) and bottoms out in July (2.0 inches).

MonthMean tempPrecipRainy days
January52°3.45
February55°2.94
March62°3.45
April69°2.94
May76°4.66
June83°4.05
July85°2.03
August86°3.14
September81°3.55
October71°4.95
November60°3.35
December53°3.75

Regional context

Similar climates Bryan, TX, Snook, TX, Wixon Valley, TX

Drawing on NOAA NCEI 1991-2020 normals, College Station's January averages 52°F and July 85°F — 34°F apart — while precipitation totals roughly 41.8 inches over some 55 days.

College Station's precipitation spreads evenly across the seasons: October peaks at 4.9 inches on 4.9 wet days, while July holds 2.0 inches over 3.3 — no season dominates College Station's rain calendar. It is a balanced pattern College Station shares with places like Bryan, TX, Snook, TX and Wixon Valley, TX.

By February 27 the frosts ease in College Station, opening the season for lettuce, chard, arugula, and mustard greens. In College Station, warm-season transplants — tomatoes, peppers, basil — wait two weeks past College Station's frost date. Around November 30, freezing nights resume in College Station and tender crops must come in. In about half of years, College Station's last freeze comes after February 27.

Similar climates: Bryan, TX, Snook, TX, Wixon Valley, TX, Lake Bryan, TX, Clay, TX.

Frequently asked

When does it freeze in College Station?
In College Station, expect the last spring frost near February 27; College Station's first autumn frost comes around November 30.
What is the rainy season in College Station?
Rainfall in College Station peaks in October near 4.9 inches, out of about 42 inches annually.
What is the warmest month in College Station?
On average August tops the year in College Station at about 86°F.
What is the coldest month in College Station?
The coldest stretch in College Station falls in January, around 52°F on average.
When can I start a vegetable garden in College Station?
Around February 27, start frost-hardy crops in College Station; tomatoes and basil belong a fortnight later.
How many rainy days does College Station get?
College Station records around 55 days of measurable precipitation annually.
What hardiness zone is College Station?
Because College Station bottoms near 52°F in January, that winter low sets College Station's USDA zone — verify by ZIP.
What is the 10-day forecast for College Station?
College Station'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 College Station?
See this week's day-by-day rain chances for College Station in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in College Station?
Current conditions for College Station and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the College Station forecast updated?
The College Station forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in College Station?
Today's sunrise and sunset times for College Station 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 College Station?
The next few days in College Station's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

College Station sits at 30.6°N; its climate zone is humid subtropical (Köppen approximation).

ZIP codes in College Station

  • 77840
  • 77841
  • 77842
  • 77843
  • 77844
  • 77845
  • 77881

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.