Weather Almanac: Porter, TX 77365

🗓️ Historical norms for September 2025

September avg. precipitation
🌧️ 4.73"
September days below freezing
📉 ≈0.0 days
Average September lows 68°F – 72°F
USDA Zone
9b
Annual extreme lows 25°F to 30°F
Last Spring Frost (36°F)
🌷 Mar 17
First Fall Frost (36°F)
🍂 Nov 18
Mon. September 1 Labor Day  

🌅 6:58 a.m.

H: 88°F – 98°F

L: 70°F – 77°F

🌇 7:43 p.m.

Tue. September 2  

🌅 6:58 a.m.

H: 88°F – 97°F

L: 70°F – 77°F

🌇 7:41 p.m.

Wed. September 3  

🌅 6:59 a.m.

H: 88°F – 97°F

L: 70°F – 77°F

🌇 7:40 p.m.

Thu. September 4  

🌅 6:59 a.m.

H: 88°F – 97°F

L: 69°F – 77°F

🌇 7:39 p.m.

Fri. September 5  

🌅 7:00 a.m.

H: 87°F – 97°F

L: 69°F – 77°F

🌇 7:38 p.m.

Sat. September 6  

🌅 7:00 a.m.

H: 87°F – 97°F

L: 69°F – 77°F

🌇 7:37 p.m.

Sun. September 7 🌕

🌅 7:01 a.m.

H: 87°F – 96°F

L: 68°F – 76°F

🌇 7:35 p.m.

Mon. September 8  

🌅 7:02 a.m.

H: 87°F – 96°F

L: 68°F – 76°F

🌇 7:34 p.m.

Tue. September 9  

🌅 7:02 a.m.

H: 87°F – 96°F

L: 67°F – 76°F

🌇 7:33 p.m.

Wed. September 10  

🌅 7:03 a.m.

H: 86°F – 96°F

L: 67°F – 76°F

🌇 7:32 p.m.

Thu. September 11  

🌅 7:03 a.m.

H: 86°F – 96°F

L: 67°F – 76°F

🌇 7:30 p.m.

Fri. September 12  

🌅 7:04 a.m.

H: 86°F – 96°F

L: 66°F – 76°F

🌇 7:29 p.m.

Sat. September 13  

🌅 7:04 a.m.

H: 85°F – 95°F

L: 66°F – 76°F

🌇 7:28 p.m.

Sun. September 14 Holy Cross 🌗

🌅 7:05 a.m.

H: 85°F – 95°F

L: 65°F – 76°F

🌇 7:27 p.m.

Mon. September 15  

🌅 7:05 a.m.

H: 85°F – 95°F

L: 65°F – 75°F

🌇 7:25 p.m.

Tue. September 16  

🌅 7:06 a.m.

H: 85°F – 95°F

L: 64°F – 75°F

🌇 7:24 p.m.

Wed. September 17  

🌅 7:06 a.m.

H: 84°F – 95°F

L: 64°F – 75°F

🌇 7:23 p.m.

Thu. September 18  

🌅 7:07 a.m.

H: 84°F – 94°F

L: 63°F – 75°F

🌇 7:22 p.m.

Fri. September 19  

🌅 7:08 a.m.

H: 84°F – 94°F

L: 63°F – 75°F

🌇 7:20 p.m.

Sat. September 20  

🌅 7:08 a.m.

H: 84°F – 94°F

L: 63°F – 75°F

🌇 7:19 p.m.

Sun. September 21 🌑

🌅 7:09 a.m.

H: 83°F – 94°F

L: 62°F – 75°F

🌇 7:18 p.m.

Mon. September 22 Autumn Equinox  

🌅 7:09 a.m.

H: 83°F – 94°F

L: 62°F – 75°F

🌇 7:17 p.m.

Tue. September 23  

🌅 7:10 a.m.

H: 83°F – 93°F

L: 61°F – 74°F

🌇 7:15 p.m.

Wed. September 24  

🌅 7:10 a.m.

H: 82°F – 93°F

L: 61°F – 74°F

🌇 7:14 p.m.

Thu. September 25  

🌅 7:11 a.m.

H: 82°F – 93°F

L: 60°F – 74°F

🌇 7:13 p.m.

Fri. September 26  

🌅 7:11 a.m.

H: 82°F – 93°F

L: 60°F – 74°F

🌇 7:12 p.m.

Sat. September 27  

🌅 7:12 a.m.

H: 81°F – 93°F

L: 59°F – 74°F

🌇 7:10 p.m.

Sun. September 28  

🌅 7:13 a.m.

H: 81°F – 93°F

L: 59°F – 73°F

🌇 7:09 p.m.

Mon. September 29 🌓

🌅 7:13 a.m.

H: 81°F – 92°F

L: 58°F – 73°F

🌇 7:08 p.m.

Tue. September 30  

🌅 7:14 a.m.

H: 80°F – 92°F

L: 58°F – 73°F

🌇 7:07 p.m.


Temperature climatic data from weather station: HOUSTON INTERCONT AP (USW00012960)

Precipitation climatic data from weather station: NEW CANEY 2 E (USC00416280)

Agricultural climatic data from weather station: HOUSTON INTERCONT AP (USW00012960)