Weather Almanac: Brownsville, TX 78526

🗓️ Historical norms for May 2026

May avg. precipitation
🌧️ 2.64"
May days below freezing
📉 ≈0.0 days
Average May lows 71°F – 74°F
USDA Zone
10a
Annual extreme lows 30°F to 35°F
Last Spring Frost (36°F)
🌷 Feb 12
First Fall Frost (36°F)
🍂 Dec 12
Fri. May 1 🌕

🌅 6:52 a.m.

H: 81°F – 91°F

L: 63°F – 75°F

🌇 8:01 p.m.

Sat. May 2  

🌅 6:51 a.m.

H: 81°F – 91°F

L: 64°F – 76°F

🌇 8:01 p.m.

Sun. May 3  

🌅 6:51 a.m.

H: 82°F – 91°F

L: 64°F – 76°F

🌇 8:02 p.m.

Mon. May 4  

🌅 6:50 a.m.

H: 82°F – 91°F

L: 64°F – 76°F

🌇 8:02 p.m.

Tue. May 5  

🌅 6:49 a.m.

H: 82°F – 91°F

L: 65°F – 76°F

🌇 8:03 p.m.

Wed. May 6  

🌅 6:49 a.m.

H: 82°F – 91°F

L: 65°F – 76°F

🌇 8:04 p.m.

Thu. May 7  

🌅 6:48 a.m.

H: 83°F – 91°F

L: 65°F – 76°F

🌇 8:04 p.m.

Fri. May 8  

🌅 6:47 a.m.

H: 83°F – 91°F

L: 65°F – 76°F

🌇 8:05 p.m.

Sat. May 9 🌗

🌅 6:47 a.m.

H: 83°F – 91°F

L: 66°F – 77°F

🌇 8:05 p.m.

Sun. May 10  

🌅 6:46 a.m.

H: 83°F – 91°F

L: 66°F – 77°F

🌇 8:06 p.m.

Mon. May 11  

🌅 6:45 a.m.

H: 84°F – 92°F

L: 66°F – 77°F

🌇 8:06 p.m.

Tue. May 12  

🌅 6:45 a.m.

H: 84°F – 92°F

L: 67°F – 77°F

🌇 8:07 p.m.

Wed. May 13  

🌅 6:44 a.m.

H: 84°F – 92°F

L: 67°F – 77°F

🌇 8:07 p.m.

Thu. May 14 Ascension  

🌅 6:44 a.m.

H: 84°F – 92°F

L: 67°F – 77°F

🌇 8:08 p.m.

Fri. May 15  

🌅 6:43 a.m.

H: 85°F – 92°F

L: 67°F – 77°F

🌇 8:08 p.m.

Sat. May 16 🌑

🌅 6:43 a.m.

H: 85°F – 92°F

L: 68°F – 77°F

🌇 8:09 p.m.

Sun. May 17  

🌅 6:42 a.m.

H: 85°F – 92°F

L: 68°F – 77°F

🌇 8:09 p.m.

Mon. May 18  

🌅 6:42 a.m.

H: 85°F – 92°F

L: 68°F – 78°F

🌇 8:10 p.m.

Tue. May 19  

🌅 6:41 a.m.

H: 86°F – 92°F

L: 68°F – 78°F

🌇 8:11 p.m.

Wed. May 20  

🌅 6:41 a.m.

H: 86°F – 93°F

L: 69°F – 78°F

🌇 8:11 p.m.

Thu. May 21  

🌅 6:40 a.m.

H: 86°F – 93°F

L: 69°F – 78°F

🌇 8:12 p.m.

Fri. May 22  

🌅 6:40 a.m.

H: 86°F – 93°F

L: 69°F – 78°F

🌇 8:12 p.m.

Sat. May 23 🌓

🌅 6:40 a.m.

H: 86°F – 93°F

L: 69°F – 78°F

🌇 8:13 p.m.

Sun. May 24 Pentecost  

🌅 6:39 a.m.

H: 87°F – 93°F

L: 69°F – 78°F

🌇 8:13 p.m.

Mon. May 25 Memorial Day  

🌅 6:39 a.m.

H: 87°F – 93°F

L: 70°F – 78°F

🌇 8:14 p.m.

Tue. May 26  

🌅 6:39 a.m.

H: 87°F – 93°F

L: 70°F – 78°F

🌇 8:14 p.m.

Wed. May 27  

🌅 6:38 a.m.

H: 87°F – 93°F

L: 70°F – 78°F

🌇 8:15 p.m.

Thu. May 28  

🌅 6:38 a.m.

H: 87°F – 94°F

L: 70°F – 78°F

🌇 8:15 p.m.

Fri. May 29  

🌅 6:38 a.m.

H: 88°F – 94°F

L: 70°F – 78°F

🌇 8:16 p.m.

Sat. May 30  

🌅 6:38 a.m.

H: 88°F – 94°F

L: 71°F – 79°F

🌇 8:16 p.m.

Sun. May 31 🌕

🌅 6:38 a.m.

H: 88°F – 94°F

L: 71°F – 79°F

🌇 8:17 p.m.


Temperature climatic data from weather station: BROWNSVILLE (USW00012919)

Precipitation climatic data from weather station: BROWNSVILLE (USW00012919)

Agricultural climatic data from weather station: BROWNSVILLE (USW00012919)