Weather Almanac: Riviera, TX 78379

🗓️ Historical norms for September 2026

September avg. precipitation
🌧️ 5.59"
September days below freezing
📉 ≈0.0 days
Average September lows ≈69.8°F
USDA Zone
9b
Annual extreme lows 25°F to 30°F
Last Spring Frost (36°F)
🌷 Mar 9
First Fall Frost (36°F)
🍂 Nov 24
Tue. September 1  

🌅 7:10 a.m.

H: ≈94.5°F

L: ≈72.6°F

🌇 7:51 p.m.

Wed. September 2  

🌅 7:10 a.m.

H: ≈94.2°F

L: ≈72.5°F

🌇 7:50 p.m.

Thu. September 3  

🌅 7:11 a.m.

H: ≈94.0°F

L: ≈72.3°F

🌇 7:49 p.m.

Fri. September 4  

🌅 7:11 a.m.

H: ≈93.8°F

L: ≈72.2°F

🌇 7:48 p.m.

Sat. September 5  

🌅 7:12 a.m.

H: ≈93.5°F

L: ≈72.1°F

🌇 7:46 p.m.

Sun. September 6  

🌅 7:12 a.m.

H: ≈93.3°F

L: ≈71.9°F

🌇 7:45 p.m.

Mon. September 7 Labor Day  

🌅 7:13 a.m.

H: ≈93.0°F

L: ≈71.8°F

🌇 7:44 p.m.

Tue. September 8  

🌅 7:13 a.m.

H: ≈92.7°F

L: ≈71.6°F

🌇 7:43 p.m.

Wed. September 9  

🌅 7:13 a.m.

H: ≈92.5°F

L: ≈71.5°F

🌇 7:42 p.m.

Thu. September 10  

🌅 7:14 a.m.

H: ≈92.2°F

L: ≈71.3°F

🌇 7:41 p.m.

Fri. September 11  

🌅 7:14 a.m.

H: ≈91.9°F

L: ≈71.1°F

🌇 7:40 p.m.

Sat. September 12  

🌅 7:15 a.m.

H: ≈91.6°F

L: ≈70.9°F

🌇 7:38 p.m.

Sun. September 13  

🌅 7:15 a.m.

H: ≈91.3°F

L: ≈70.7°F

🌇 7:37 p.m.

Mon. September 14 Holy Cross  

🌅 7:16 a.m.

H: ≈91.1°F

L: ≈70.4°F

🌇 7:36 p.m.

Tue. September 15  

🌅 7:16 a.m.

H: ≈90.8°F

L: ≈70.2°F

🌇 7:35 p.m.

Wed. September 16  

🌅 7:17 a.m.

H: ≈90.5°F

L: ≈70.0°F

🌇 7:34 p.m.

Thu. September 17  

🌅 7:17 a.m.

H: ≈90.2°F

L: ≈69.7°F

🌇 7:33 p.m.

Fri. September 18  

🌅 7:17 a.m.

H: ≈89.9°F

L: ≈69.5°F

🌇 7:32 p.m.

Sat. September 19  

🌅 7:18 a.m.

H: ≈89.7°F

L: ≈69.2°F

🌇 7:30 p.m.

Sun. September 20  

🌅 7:18 a.m.

H: ≈89.4°F

L: ≈68.9°F

🌇 7:29 p.m.

Mon. September 21  

🌅 7:19 a.m.

H: ≈89.1°F

L: ≈68.7°F

🌇 7:28 p.m.

Tue. September 22 Autumn Equinox  

🌅 7:19 a.m.

H: ≈88.9°F

L: ≈68.4°F

🌇 7:27 p.m.

Wed. September 23  

🌅 7:20 a.m.

H: ≈88.6°F

L: ≈68.1°F

🌇 7:26 p.m.

Thu. September 24  

🌅 7:20 a.m.

H: ≈88.4°F

L: ≈67.8°F

🌇 7:25 p.m.

Fri. September 25  

🌅 7:21 a.m.

H: ≈88.2°F

L: ≈67.5°F

🌇 7:23 p.m.

Sat. September 26 🌕

🌅 7:21 a.m.

H: ≈87.9°F

L: ≈67.2°F

🌇 7:22 p.m.

Sun. September 27  

🌅 7:22 a.m.

H: ≈87.7°F

L: ≈66.9°F

🌇 7:21 p.m.

Mon. September 28  

🌅 7:22 a.m.

H: ≈87.5°F

L: ≈66.7°F

🌇 7:20 p.m.

Tue. September 29  

🌅 7:22 a.m.

H: ≈87.3°F

L: ≈66.4°F

🌇 7:19 p.m.

Wed. September 30  

🌅 7:23 a.m.

H: ≈87.1°F

L: ≈66.1°F

🌇 7:18 p.m.


Temperature climatic data from weather station: SARITA 7 E (USC00418081)

Precipitation climatic data from weather station: SARITA 7 E (USC00418081)

Agricultural climatic data from weather station: KINGSVILLE NAAS (USW00012928)