Grand Prairie, Texas Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Grand Prairie weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——100°80°—
- SundayJul 5Overcast——100°79°0°
- MondayJul 6Light Drizzle13%—99°78°-1°
- TuesdayJul 7Light Drizzle13%—103°79°+4°
- WednesdayJul 8Overcast——105°79°+2°
- ThursdayJul 9Partly Cloudy——106°81°+1°
- FridayJul 10Clear——104°81°-2°
AQI 41 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 10.1 µg/m³, PM10 at 13.5 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 10.1 µg/m³, PM10 at 13.5 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
- 10:43 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Grand Prairie at a glance
- Today vs. normal: 5°F above the seasonal normal for this latitude
- Last frost: March 3 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 75050, 75051, 75052, 75054
16-Day Forecast — Grand Prairie
- Sat100°80°1%
- Sun100°79°6%
- Mon99°78°13%
- Tue103°79°13%
- Wed105°79°8%
- Thu106°81°2%
- Fri104°81°3%
- Sat105°81°6%
- Sun107°84°3%
- Mon105°83°5%
- Tue112°85°5%
- Wed117°88°10%
- Thu98°79°11%
- Fri92°76°18%
- Sat89°76°23%
- Sun100°77°20%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Grand Prairie
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 — Grand Prairie
SPC includes Grand Prairie 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. 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
Grand Prairie's warmest month is August (~86°F mean) and its coldest is January (~47°F). Rainfall peaks in October (4.7 inches) and bottoms out in August (1.7 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 47° | 2.3″ | 4 |
| February | 51° | 2.6″ | 4 |
| March | 59° | 3.4″ | 5 |
| April | 66° | 3.1″ | 4 |
| May | 74° | 4.3″ | 6 |
| June | 82° | 3.5″ | 5 |
| July | 85° | 1.7″ | 3 |
| August | 86° | 1.7″ | 3 |
| September | 79° | 3.3″ | 4 |
| October | 68° | 4.7″ | 5 |
| November | 57° | 2.6″ | 4 |
| December | 49° | 2.8″ | 4 |
Regional context
Per NOAA NCEI 1991-2020 normals, Grand Prairie runs from a 47°F January mean to 85°F in July, a 38°F seasonal spread, with near 36.2 inches of precipitation across about 49 wet days.
Rainfall in Grand Prairie stays even across the calendar: October tops out at 4.7 inches over 4.9 rainy days, and August still logs 1.7 inches across 2.7 — a narrow range for Grand Prairie. It is a balanced pattern Grand Prairie shares with places like Arlington, TX, Duncanville, TX and Dalworthington Gardens, TX.
Hard freezes are rare in Grand Prairie: the coldest month averages 47°F, so Grand Prairie's growing window runs most of the year. August is the hottest stretch near 86°F, pushing cool-season crops to the milder shoulder months. Grand Prairie's coastal lots stay 4-7°F milder overnight than Grand Prairie's inland parcels.
Similar climates: Arlington, TX, Duncanville, TX, Dalworthington Gardens, TX, Pantego, TX, Cedar Hill, TX.
Naturalist notes
By late May, eastern bluebirds typically finish their second broods in Grand Prairie's open areas.
Native Texas bluebonnets complete their blooming cycle by early May, setting seed before summer heat arrives.
Frequently asked
- When does it freeze in Grand Prairie?
- Frost typically leaves Grand Prairie by mid-March and returns to Grand Prairie near mid-December.
- What is the rainy season in Grand Prairie?
- Grand Prairie sees its heaviest rain in October (around 4.7 inches), part of roughly 36 inches a year.
- What is the warmest month in Grand Prairie?
- The warmest stretch in Grand Prairie comes in August, around 86°F on average.
- What is the coldest month in Grand Prairie?
- On average January is the chilliest month in Grand Prairie, about 47°F.
- When can I start a vegetable garden in Grand Prairie?
- Grand Prairie's last frost (mid-March) cues hardy greens; in Grand Prairie, hold heat-lovers two weeks past.
- How many rainy days does Grand Prairie get?
- Expect roughly 49 wet days a year in Grand Prairie.
- What hardiness zone is Grand Prairie?
- Grand Prairie's hardiness zone tracks its winter low; with January near 47°F, check the USDA ZIP map for the exact zone.
- What is the 10-day forecast for Grand Prairie?
- Grand Prairie'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 Grand Prairie?
- See this week's day-by-day rain chances for Grand Prairie in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Grand Prairie?
- Current conditions for Grand Prairie and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Grand Prairie forecast updated?
- The Grand Prairie forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Grand Prairie?
- Today's sunrise and sunset times for Grand Prairie 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 Grand Prairie?
- The next few days in Grand Prairie's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Grand Prairie, Texas occupies a humid subtropical zone, with January means near 47°F and July around 85°F — a 38°F swing.
In a typical year Grand Prairie records about 36 inches of precipitation on around 49 days.
Latitude 32.7°N gives Grand Prairie its 38°F swing, and with it the rhythm of Grand Prairie's growing season.
ZIP codes in Grand Prairie
- 75052
- 75050
- 75051
- 75054
- 75104
- 75053
- 75265