Highland Park, Texas Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Highland Park weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Drizzle17%0.03″98°75°—
- MondayJul 6Overcast——102°76°+4°
- TuesdayJul 7Light Showers—0.09″102°74°0°
- WednesdayJul 8Clear——104°82°+2°
- ThursdayJul 9Overcast——104°83°0°
- FridayJul 10Overcast——104°82°0°
- SaturdayJul 11Overcast——102°83°-2°
AQI 40 (Good), driven by Ozone. AQI up 11 over the last 6 hours (gradual rise). Ozone at AQI 73 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 73 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 73
- UV peak
- 2.9 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 73
PM × Wind × Precip
PM2.5 at 11.8 µg/m³, PM10 at 14.9 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.79
- Wind
- calm
- Recent rain
- 1h 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
- 11:41 PM
- Moonset
- 11:43 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Highland Park at a glance
- Today vs. normal: 18°F above the seasonal normal for this latitude
- Last frost: March 4 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Highland Park
- Sun98°75°17%
- Mon102°76°9%
- Tue102°74°7%
- Wed104°82°5%
- Thu104°83°2%
- Fri104°82°5%
- Sat102°83°9%
- Sun101°81°7%
- Mon104°82°5%
- Tue111°88°3%
- Wed116°92°1%
- Thu119°95°12%
- Fri117°96°17%
- Sat105°86°19%
- Sun105°85°13%
- Mon103°87°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 — Highland Park
SPC has placed Highland Park in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 | — | — |
| 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
In Highland Park, August runs warmest near 87°F and January coldest around 48°F, while October is the wettest month (4.8 inches) and July the driest (1.7 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 48° | 2.6″ | 4 |
| February | 52° | 2.8″ | 4 |
| March | 60° | 3.5″ | 5 |
| April | 67° | 3.1″ | 5 |
| May | 75° | 4.6″ | 6 |
| June | 83° | 3.8″ | 5 |
| July | 87° | 1.7″ | 3 |
| August | 87° | 2.2″ | 4 |
| September | 80° | 3.1″ | 4 |
| October | 69° | 4.8″ | 5 |
| November | 58° | 2.9″ | 4 |
| December | 50° | 3.2″ | 4 |
Regional context
Drawing on NOAA NCEI 1991-2020 normals, Highland Park's January averages 48°F and July 87°F — 40°F apart — while precipitation totals roughly 38.3 inches over some 52 days.
Highland Park's precipitation spreads evenly: October peaks at 4.8 inches on 4.9 wet days, while July holds 1.7 inches over 3.0 — no month dominates Highland Park's rain calendar. That even rhythm groups Highland Park with places like University Park, TX, Dallas, TX and Farmers Branch, TX.
Highland Park rarely sees a hard freeze — its coldest month sits near 48°F — so planting spans most of the calendar. Heat peaks in July around 87°F, which confines cool-season crops to the shoulders of summer. Across Highland Park, elevation and tree cover drive a 4-7°F spread in Highland Park's overnight lows.
Similar climates: University Park, TX, Dallas, TX, Farmers Branch, TX, Cockrell Hill, TX, Addison, TX.
Frequently asked
- When does it freeze in Highland Park?
- Frost typically leaves Highland Park by mid-March and returns to Highland Park near mid-December.
- What is the rainy season in Highland Park?
- Rainfall in Highland Park peaks in October near 4.8 inches, out of about 38 inches annually.
- What is the warmest month in Highland Park?
- Highland Park peaks in August, when the mean runs near 87°F.
- What is the coldest month in Highland Park?
- January is Highland Park's coldest month, averaging about 48°F.
- When can I start a vegetable garden in Highland Park?
- Around mid-March, start frost-hardy crops in Highland Park; tomatoes and basil belong a fortnight later.
- How many rainy days does Highland Park get?
- Expect roughly 52 wet days a year in Highland Park.
- What hardiness zone is Highland Park?
- Because Highland Park bottoms near 48°F in January, that winter low sets Highland Park's USDA zone — verify by ZIP.
- What is the 10-day forecast for Highland Park?
- Highland Park'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 Highland Park?
- See this week's day-by-day rain chances for Highland Park in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Highland Park?
- Current conditions for Highland Park and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Highland Park forecast updated?
- The Highland Park forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Highland Park?
- Today's sunrise and sunset times for Highland Park 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 Highland Park?
- The next few days in Highland Park's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Highland Park, Texas, the humid subtropical climate runs from about 48°F in January to 87°F in July, a 39°F seasonal range.
Rain and snow bring Highland Park roughly 38 inches a year across approximately 52 measurable-precipitation days.
From 32.8°N, Highland Park sees a 39°F seasonal swing that governs Highland Park's planting and frost windows.
ZIP codes in Highland Park
- 75205