Manchaca, Texas Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Manchaca weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——97°77°—
- SundayJul 5Overcast——97°75°0°
- MondayJul 6Overcast12%—102°75°+5°
- TuesdayJul 7Overcast12%—100°75°-2°
- WednesdayJul 8Overcast——101°74°+1°
- ThursdayJul 9Overcast——102°74°+1°
- FridayJul 10Clear——102°73°0°
AQI 28 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 4.7 µg/m³, PM10 at 6.3 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 4.7 µg/m³, PM10 at 6.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.75
- Wind
- breezy
- 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
- 11:14 PM
- Moonset
- 10:48 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Manchaca at a glance
- Today vs. normal: 83°F — typical for the season
- Last frost: February 16 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 78652
16-Day Forecast — Manchaca
- Sat97°77°1%
- Sun97°75°1%
- Mon102°75°12%
- Tue100°75°12%
- Wed101°74°3%
- Thu102°74°0%
- Fri102°73°6%
- Sat104°73°13%
- Sun104°74°10%
- Mon104°75°8%
- Tue106°75°8%
- Wed107°77°12%
- Thu105°77°21%
- Fri99°75°29%
- Sat89°73°19%
- Sun95°71°17%
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.
SPC Convective Outlook
Storm Prediction Center — Manchaca
SPC includes Manchaca in the general thunderstorm area tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- 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.
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 | — | — |
| March | lettuce, peas, spinach, radishes | — |
| April | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | — |
| May | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | 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 Manchaca tops out in August (~87°F) and dips lowest in January (~52°F), with May wettest at 5.0 inches and February driest at 1.9 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 52° | 2.6″ | 4 |
| February | 56° | 1.9″ | 4 |
| March | 63° | 2.9″ | 5 |
| April | 70° | 2.4″ | 4 |
| May | 77° | 5.0″ | 6 |
| June | 83° | 3.7″ | 5 |
| July | 86° | 2.0″ | 3 |
| August | 87° | 2.7″ | 3 |
| September | 81° | 3.5″ | 4 |
| October | 72° | 3.9″ | 5 |
| November | 61° | 2.9″ | 4 |
| December | 54° | 2.7″ | 4 |
Regional context
In Manchaca, NOAA NCEI 1991-2020 normals put January near 52°F and July near 86°F — a 34°F seasonal arc — with about 36.3 inches of precipitation over 50 rainy or snowy days.
Manchaca's precipitation spreads evenly: May peaks at 5.0 inches on 5.5 wet days, while February holds 1.9 inches over 3.6 — no month dominates Manchaca's rain calendar. That lines Manchaca up with places like San Leanna, TX, Hays, TX and Shady Hollow, TX, fed by overlapping storm tracks.
Hard freezes are rare in Manchaca: the coldest month averages 52°F, so Manchaca's growing window runs most of the year. August is the hottest stretch near 87°F, pushing cool-season crops to the milder shoulder months. Within Manchaca, low or inland lots lose 3-5°F overnight versus Manchaca's coastal ground.
Similar climates: San Leanna, TX, Hays, TX, Shady Hollow, TX, Buda, TX, Sunset Valley, TX.
Frequently asked
- When does it freeze in Manchaca?
- Frost typically leaves Manchaca by mid-March and returns to Manchaca near mid-December.
- What is the rainy season in Manchaca?
- Manchaca sees its heaviest rain in May (around 5.0 inches), part of roughly 36 inches a year.
- What is the warmest month in Manchaca?
- The warmest stretch in Manchaca comes in August, around 87°F on average.
- What is the coldest month in Manchaca?
- On average January is the chilliest month in Manchaca, about 52°F.
- When can I start a vegetable garden in Manchaca?
- Manchaca's last frost (mid-March) cues hardy greens; in Manchaca, hold heat-lovers two weeks past.
- How many rainy days does Manchaca get?
- Expect roughly 50 wet days a year in Manchaca.
- What hardiness zone is Manchaca?
- Manchaca's hardiness zone tracks its winter low; with January near 52°F, check the USDA ZIP map for the exact zone.
- What is the 10-day forecast for Manchaca?
- Manchaca'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 Manchaca?
- See this week's day-by-day rain chances for Manchaca in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Manchaca?
- Current conditions for Manchaca and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Manchaca forecast updated?
- The Manchaca forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Manchaca?
- Today's sunrise and sunset times for Manchaca 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 Manchaca?
- The next few days in Manchaca's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Manchaca, Texas has a humid subtropical climate: January averages roughly 52°F, July about 86°F, 34°F between them.
In a typical year Manchaca records about 36 inches of precipitation on around 50 days.
At 30.1°N, Manchaca's 34°F summer-to-winter swing sets when Manchaca's gardens wake and when frost returns.
ZIP codes in Manchaca
- 78748
- 78652