Terrell Hills, Texas Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Terrell Hills weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——96°76°—
- SundayJul 5Overcast——96°75°0°
- MondayJul 6Overcast——98°74°+2°
- TuesdayJul 7Overcast——99°75°+1°
- WednesdayJul 8Overcast——100°76°+1°
- ThursdayJul 9Clear——100°74°0°
- FridayJul 10Partly Cloudy——100°73°0°
AQI 27 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 5.1 µg/m³, PM10 at 6.8 µg/m³ — typical background levels with no transport signature.
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 5.1 µg/m³, PM10 at 6.8 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.75
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 11:16 PM
- Moonset
- 10:52 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Terrell Hills at a glance
- Today vs. normal: 81°F — typical for the season
- Last frost: February 12 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Terrell Hills
- Sat96°76°1%
- Sun96°75°0%
- Mon98°74°0%
- Tue99°75°4%
- Wed100°76°1%
- Thu100°74°1%
- Fri100°73°5%
- Sat96°75°14%
- Sun100°74°14%
- Mon101°75°10%
- Tue102°75°6%
- Wed104°76°11%
- Thu106°78°16%
- Fri100°75°16%
- Sat89°74°19%
- Sun95°74°10%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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.
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 185 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
In Terrell Hills, August runs warmest near 85°F and January coldest around 52°F, while May is the wettest month (3.6 inches) and July the driest (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
In Terrell Hills, NOAA NCEI 1991-2020 normals put January near 52°F and July near 85°F — a 33°F seasonal arc — with about 29.3 inches of precipitation over 169 rainy or snowy days.
Rainfall in Terrell Hills stays even across the calendar: May tops out at 3.6 inches over 21.2 rainy days, and July still logs 1.6 inches across 10.6 — a narrow range for Terrell Hills. It is a balanced pattern Terrell Hills shares with places like Alamo Heights, TX, Olmos Park, TX and Kirby, TX.
With a coldest-month mean of 52°F, Terrell Hills stays mostly frost-free and grows year-round. The August peak near 85°F is Terrell Hills's real limit, pushing cool-season vegetables to spring and fall. Within Terrell Hills, low or inland lots lose 3-5°F overnight versus Terrell Hills's coastal ground.
Similar climates: Alamo Heights, TX, Olmos Park, TX, Kirby, TX, San Antonio, TX, Windcrest, TX.
Frequently asked
- When does it freeze in Terrell Hills?
- Frost typically leaves Terrell Hills by mid-February and returns to Terrell Hills near mid-December.
- What is the rainy season in Terrell Hills?
- Rainfall in Terrell Hills peaks in May near 3.6 inches, out of about 29 inches annually.
- What is the warmest month in Terrell Hills?
- The warmest stretch in Terrell Hills comes in August, around 85°F on average.
- What is the coldest month in Terrell Hills?
- On average January is the chilliest month in Terrell Hills, about 52°F.
- When can I start a vegetable garden in Terrell Hills?
- Time tomatoes in Terrell Hills for two weeks after mid-February; peas and greens start at Terrell Hills's frost line.
- How many rainy days does Terrell Hills get?
- Terrell Hills records around 169 days of measurable precipitation annually.
- What hardiness zone is Terrell Hills?
- Terrell Hills sits in the USDA zone set by January lows near 52°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for Terrell Hills?
- Terrell Hills'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 Terrell Hills?
- See this week's day-by-day rain chances for Terrell Hills in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Terrell Hills?
- Current conditions for Terrell Hills and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Terrell Hills forecast updated?
- The Terrell Hills forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Terrell Hills?
- Today's sunrise and sunset times for Terrell Hills 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 Terrell Hills?
- The next few days in Terrell Hills's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Terrell Hills, Texas has a humid subtropical climate: January averages roughly 52°F, July about 85°F, 33°F between them.
In a typical year Terrell Hills records about 29 inches of precipitation on around 169 days.
At 29.5°N, Terrell Hills's 33°F summer-to-winter swing sets when Terrell Hills's gardens wake and when frost returns.
ZIP codes in Terrell Hills
- 78209