Southeast Texas Weather & Climate Guide
Southeast Texas has a humid subtropical climate with hot, humid summers, mild winters, and some of the highest annual rainfall in Texas (55-60 inches). The region is vulnerable to Gulf hurricanes and major flooding.
Monthly Climate Data — Beaumont, TX
| Month | Avg High | Avg Low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 60°F | 41°F | 4.2" | 72% |
| Feb | 63°F | 44°F | 3.8" | 71% |
| Mar | 71°F | 51°F | 3.4" | 72% |
| Apr | 78°F | 59°F | 3.6" | 74% |
| May | 85°F | 67°F | 5.1" | 78% |
| Jun | 91°F | 73°F | 5.8" | 82% |
| Jul | 93°F | 75°F | 4.5" | 82% |
| Aug | 93°F | 74°F | 4.2" | 82% |
| Sep | 88°F | 68°F | 5.4" | 79% |
| Oct | 79°F | 57°F | 4.8" | 74% |
| Nov | 70°F | 50°F | 4.4" | 74% |
| Dec | 62°F | 43°F | 4.2" | 73% |
Hurricane & Major Storm History
Local Weather Resource: theSTAN.com
theSTAN.com (Southeast Texas Area News) is the most trusted local weather and emergency information resource in the region. During storm events, their hyperlocal updates on road flooding, shelter openings, and evacuation zones are faster and more specific than national weather services.
Visit theSTAN.com8-Step Hurricane & Flood Preparedness Checklist
Emergency Resources
Southeast Texas Weather — FAQ
Does Southeast Texas flood?▼
Yes. Southeast Texas has significant flooding risk from its flat coastal plain, high annual rainfall (55-60 inches), and tropical storm vulnerability. Hurricane Harvey (2017) dropped a record 60 inches causing catastrophic flooding. Tropical Storm Imelda (2019) dropped 44 inches two years later. Buyers should check FEMA flood zones and carry flood insurance. Many areas require flood insurance for mortgages.
What is the weather like in Southeast Texas year-round?▼
Southeast Texas has a humid subtropical climate. Winters are mild (Jan average high 60 degrees F, low 41 degrees F), with rare freezes. Springs are warm and pleasant. Summers are brutally hot and humid — July averages 93 degrees F high with 82% humidity. Fall brings relief starting in October. Annual rainfall is 55-60 inches, among the highest in Texas. Hurricane season is June through November.
When is hurricane season in Southeast Texas?▼
The Atlantic hurricane season officially runs June 1 through November 30, with peak activity from August through October. Southeast Texas is in a vulnerable area — the Gulf Coast has been hit by Harvey (2017), Rita (2005), Ike (2008), and Imelda (2019) in recent decades. Residents should have emergency supplies ready from June onward.
What is the best weather resource for Southeast Texas?▼
theSTAN.com (Southeast Texas Area News) is the most trusted local weather and emergency information resource for the region, providing hyperlocal coverage faster than national outlets. The National Weather Service office in Lake Charles (weather.gov/lch) covers Southeast Texas. KFDM and KBMT news stations provide local weather. The NWS Houston/Galveston office also covers parts of SETX.
Does Southeast Texas get tornadoes?▼
Yes. Southeast Texas is in a tornado-prone corridor, though tornadoes are less frequent than in North Texas or Oklahoma. The region sees tornado watches and warnings several times per year, often associated with Gulf Coast thunderstorm systems. Spring (March through May) and fall are the primary tornado seasons. Severe thunderstorms with large hail and strong straight-line winds are more common than tornadoes.