Grangerland, Texas Weather
Fireflies pulse through the magnolias. Day 78 of spring. Read this microseason across nine climate regions →
Grangerland weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Light Showers58%0.11″83°71°—
- FridayJun 5Showers40%0.47″80°74°-3°
- SaturdayJun 6Light Showers65%0.04″85°73°+5°
- SundayJun 7Light Drizzle35%—92°74°+7°
- MondayJun 8Light Drizzle18%—89°76°-3°
- TuesdayJun 9Partly Cloudy12%—92°73°+3°
- WednesdayJun 10Mostly Clear14%—93°73°+1°
AQI 32 (Good), driven by Ozone. AQI down 5 over the last 6 hours (steady decline since this morning).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
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).










































The higher the clouds, the finer the weather.
- Moonrise
- 4:59 AM
- Moonset
- 3:50 PM
- In sign
- ♒︎ Aquarius
Fireflies pulse through the magnolias
Grangerland at a glance
- Today vs. normal: 9°F below the seasonal normal for this latitude
- Last frost: February 17 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 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 — Grangerland
SPC has placed Grangerland in the General Thunderstorms category for severe thunderstorms today.
- 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.
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
Grangerland's warmest month is August (~83°F mean) and its coldest is January (~51°F). Rainfall peaks in October (5.5 inches) and bottoms out in February (2.9 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 51° | 4.3″ | 6 |
| February | 55° | 2.9″ | 5 |
| March | 61° | 3.0″ | 5 |
| April | 67° | 3.1″ | 4 |
| May | 75° | 4.8″ | 6 |
| June | 81° | 4.4″ | 6 |
| July | 83° | 3.1″ | 5 |
| August | 83° | 3.9″ | 5 |
| September | 78° | 3.6″ | 5 |
| October | 69° | 5.5″ | 5 |
| November | 59° | 5.1″ | 5 |
| December | 52° | 3.9″ | 6 |
Regional context
Grangerland's climate, drawn from NOAA NCEI 1991-2020 normals at the nearest station, runs warm year-round with a milder seasonal range. July means peak near 83°F and January settles around 51°F — a 32°F swing reflecting the lower-latitude position at 30.3°N. Yearly precipitation totals roughly 47.7 inches over about 62 rainy days.
Rainfall stays relatively even across the calendar: October tops out at 5.5 inches across 4.8 days with measurable rain, and February settles around 2.9 inches across 4.6 rainy days — a comparatively narrow seasonal range. The temperate, evenly-distributed pattern groups Grangerland with places like Deerwood, TX, Woodloch, TX and Cut and Shoot, TX, where seasonal storm tracks deliver moisture more uniformly than the continental interior.
Hard freezes are uncommon here: the coldest month averages 51°F, well above the freezing threshold, so the growing window stretches across most of the year. Cool-season crops can be planted in late fall through early spring, and warm-season transplants tolerate the local winter unless an unusual frontal passage drops temperatures below the 30-year normal. The hottest stretch arrives in August at a mean of 83°F, which limits cool-season vegetables to the shoulder months on either side of the summer peak. These figures are 1991-2020 averages; isolated cold snaps can still occur outside the normal range. Within Grangerland, microsite features — slope aspect, proximity to water, urban heat-island effects — can shift the practical risk window by 5-10 days in either direction.
Similar climates: Deerwood, TX, Woodloch, TX, Cut and Shoot, TX, Porter Heights, TX, Shenandoah, TX.
Frequently asked
- When does it freeze in Grangerland?
- Grangerland's last spring frost typically falls around mid-March, and the first fall frost arrives around mid-December.
- What is the rainy season in Grangerland?
- October is the wettest month with about 5.5 inches of rain on average; the city receives roughly 48 inches annually.
- What is the warmest month in Grangerland?
- August is typically warmest, averaging about 83°F.
- What is the coldest month in Grangerland?
- January is typically coldest, averaging about 51°F.
- When can I start a vegetable garden in Grangerland?
- Cool-season crops (peas, lettuce) can be sown around the last spring frost (mid-March); warm-season crops (tomatoes, peppers) wait until 1–2 weeks after.
- How many rainy days does Grangerland get?
- Grangerland averages about 62 rainy days per year.
- What hardiness zone is Grangerland?
- Grangerland's USDA hardiness zone is determined by its lowest average winter temperature; check the USDA's online lookup with the city ZIP for the current zone designation.
Climate
Grangerland, Texas sits in a humid subtropical climate zone. January means hover near 51°F while July averages 83°F — a 32°F seasonal swing.
Across the year, Grangerland receives about 48 inches of precipitation spread over roughly 62 rainy days.
The rhythm of the year is set by latitude (30.3°N), proximity to large water bodies, and elevation — all of which shape what grows here, when frost is likely, and what the weather story looks like day to day.