Balcones Heights, Texas Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Balcones Heights weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——97°77°—
- MondayJul 6Light Drizzle—0.02″94°76°-3°
- TuesdayJul 7Light Drizzle——98°76°+4°
- WednesdayJul 8Overcast——98°75°0°
- ThursdayJul 9Clear——100°75°+2°
- FridayJul 10Mostly Clear——100°73°0°
- SaturdayJul 11Overcast29%—94°75°-6°
AQI 22 (Good), driven by PM2.5. AQI down 10 over the last 6 hours (gradual decline). PM2.5 at 5.7 µg/m³ (AQI 32) with a 0.73 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 5.7 µg/m³ (AQI 32) with a 0.73 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.73
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:47 PM
- Moonset
- 11:51 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Balcones Heights at a glance
- Today vs. normal: 5°F below the seasonal normal for this latitude
- Last frost: February 12 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
15-Day Forecast — Balcones Heights
- Sun97°77°1%
- Mon94°76°9%
- Tue98°76°5%
- Wed98°75°0%
- Thu100°75°1%
- Fri100°73°5%
- Sat94°75°29%
- Sun95°74°18%
- Mon99°75°14%
- Tue96°76°8%
- Wed101°75°6%
- Thu100°75°9%
- Fri100°75°13%
- Sat89°75°16%
- Sun78°73°13%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Balcones Heights
SPC includes Balcones Heights in the general thunderstorm area tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- 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. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
Microseason · July 1–5
Cicadas claim the scorching afternoon
Dog-day cicadas emerge in waves, their rasp dominating every sunny hour; heat peaks above 90 degrees daily.
Day 186 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | lettuce, peas, spinach, radishes | — |
| March | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | — |
| April | tomatoes, peppers, beans, squash | — |
| May | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | — | lettuce, peas, radishes |
| July | — | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | — | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | fall brassicas, garlic (overwinter), carrots | — |
| December | — | — |
A year in weather
The year in Balcones Heights tops out in August (~85°F) and dips lowest in January (~52°F), with May wettest at 3.6 inches and July driest at 1.6 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 52° | 2.3″ | 12 |
| February | 55° | 2.1″ | 13 |
| March | 62° | 2.4″ | 16 |
| April | 69° | 3.5″ | 17 |
| May | 76° | 3.6″ | 21 |
| June | 82° | 2.5″ | 15 |
| July | 85° | 1.6″ | 11 |
| August | 85° | 1.8″ | 12 |
| September | 80° | 2.4″ | 13 |
| October | 72° | 2.6″ | 12 |
| November | 61° | 2.4″ | 14 |
| December | 53° | 2.0″ | 13 |
Regional context
Balcones Heights's climate, from NOAA NCEI 1991-2020 station normals, pairs 52°F Januarys with 85°F Julys — a 33°F swing. About 29.3 inches of precipitation falls over roughly 169 days a year.
Balcones Heights's precipitation spreads evenly: May peaks at 3.6 inches on 21.2 wet days, while July holds 1.6 inches over 10.6 — no month dominates Balcones Heights's rain calendar. That even rhythm groups Balcones Heights with places like San Antonio, TX, Castle Hills, TX and Leon Valley, TX.
Freezes are uncommon in Balcones Heights, where the coldest month averages 52°F; cool-season crops grow fall through spring. Summer heat in August (about 85°F) is the binding constraint, not cold. Balcones Heights's coastal lots stay 4-7°F milder overnight than Balcones Heights's inland parcels.
Similar climates: San Antonio, TX, Castle Hills, TX, Leon Valley, TX, Olmos Park, TX, Alamo Heights, TX.
Frequently asked
- When does it freeze in Balcones Heights?
- Frost typically leaves Balcones Heights by mid-February and returns to Balcones Heights near mid-December.
- What is the rainy season in Balcones Heights?
- May is the wettest month in Balcones Heights, about 3.6 inches on average; the year totals roughly 29 inches.
- What is the warmest month in Balcones Heights?
- On average August tops the year in Balcones Heights at about 85°F.
- What is the coldest month in Balcones Heights?
- The coldest stretch in Balcones Heights falls in January, around 52°F on average.
- When can I start a vegetable garden in Balcones Heights?
- In Balcones Heights, sow peas and hardy greens around mid-February; Balcones Heights's tomatoes and peppers wait two weeks more.
- How many rainy days does Balcones Heights get?
- Expect roughly 169 wet days a year in Balcones Heights.
- What hardiness zone is Balcones Heights?
- With January around 52°F, Balcones Heights's zone reflects that minimum — the USDA ZIP map confirms Balcones Heights's band.
- What is the 10-day forecast for Balcones Heights?
- Balcones Heights'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 Balcones Heights?
- See this week's day-by-day rain chances for Balcones Heights in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Balcones Heights?
- Current conditions for Balcones Heights and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Balcones Heights forecast updated?
- The Balcones Heights forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Balcones Heights?
- Today's sunrise and sunset times for Balcones Heights 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 Balcones Heights?
- The next few days in Balcones Heights's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
The humid subtropical climate of Balcones Heights, Texas carries typical Januarys near 52°F and Julys around 85°F — 33°F of seasonal travel.
Balcones Heights sees close to 29 inches of precipitation annually, falling across some 169 wet days.
From 29.5°N, Balcones Heights sees a 33°F seasonal swing that governs Balcones Heights's planting and frost windows.
ZIP codes in Balcones Heights
- 78201
- 78213