Weather Almanac: Del Rio, TX 78842

🗓️ Historical norms for May 2026

May avg. precipitation
🌧️ 2.65"
May days below freezing
📉 ≈0.0 days
Average May lows 64°F – 69°F
USDA Zone
9a
Annual extreme lows 20°F to 25°F
Last Spring Frost (36°F)
🌷 Mar 8
First Fall Frost (36°F)
🍂 Nov 21
Fri. May 1 🌕

🌅 7:01 a.m.

H: 79°F – 95°F

L: 57°F – 69°F

🌇 8:20 p.m.

Sat. May 2  

🌅 7:00 a.m.

H: 79°F – 95°F

L: 57°F – 69°F

🌇 8:21 p.m.

Sun. May 3  

🌅 6:59 a.m.

H: 80°F – 95°F

L: 57°F – 69°F

🌇 8:22 p.m.

Mon. May 4  

🌅 6:59 a.m.

H: 80°F – 95°F

L: 58°F – 69°F

🌇 8:22 p.m.

Tue. May 5  

🌅 6:58 a.m.

H: 80°F – 95°F

L: 58°F – 70°F

🌇 8:23 p.m.

Wed. May 6  

🌅 6:57 a.m.

H: 81°F – 96°F

L: 58°F – 70°F

🌇 8:24 p.m.

Thu. May 7  

🌅 6:56 a.m.

H: 81°F – 96°F

L: 59°F – 70°F

🌇 8:24 p.m.

Fri. May 8  

🌅 6:55 a.m.

H: 81°F – 96°F

L: 59°F – 70°F

🌇 8:25 p.m.

Sat. May 9 🌗

🌅 6:55 a.m.

H: 81°F – 96°F

L: 60°F – 70°F

🌇 8:26 p.m.

Sun. May 10  

🌅 6:54 a.m.

H: 82°F – 96°F

L: 60°F – 71°F

🌇 8:26 p.m.

Mon. May 11  

🌅 6:53 a.m.

H: 82°F – 96°F

L: 60°F – 71°F

🌇 8:27 p.m.

Tue. May 12  

🌅 6:53 a.m.

H: 82°F – 97°F

L: 60°F – 71°F

🌇 8:27 p.m.

Wed. May 13  

🌅 6:52 a.m.

H: 82°F – 97°F

L: 61°F – 71°F

🌇 8:28 p.m.

Thu. May 14 Ascension  

🌅 6:51 a.m.

H: 83°F – 97°F

L: 61°F – 71°F

🌇 8:29 p.m.

Fri. May 15  

🌅 6:51 a.m.

H: 83°F – 97°F

L: 61°F – 72°F

🌇 8:29 p.m.

Sat. May 16 🌑

🌅 6:50 a.m.

H: 83°F – 97°F

L: 62°F – 72°F

🌇 8:30 p.m.

Sun. May 17  

🌅 6:50 a.m.

H: 84°F – 97°F

L: 62°F – 72°F

🌇 8:31 p.m.

Mon. May 18  

🌅 6:49 a.m.

H: 84°F – 97°F

L: 62°F – 72°F

🌇 8:31 p.m.

Tue. May 19  

🌅 6:49 a.m.

H: 84°F – 98°F

L: 63°F – 72°F

🌇 8:32 p.m.

Wed. May 20  

🌅 6:48 a.m.

H: 84°F – 98°F

L: 63°F – 73°F

🌇 8:32 p.m.

Thu. May 21  

🌅 6:48 a.m.

H: 85°F – 98°F

L: 63°F – 73°F

🌇 8:33 p.m.

Fri. May 22  

🌅 6:47 a.m.

H: 85°F – 98°F

L: 64°F – 73°F

🌇 8:34 p.m.

Sat. May 23 🌓

🌅 6:47 a.m.

H: 85°F – 98°F

L: 64°F – 73°F

🌇 8:34 p.m.

Sun. May 24 Pentecost  

🌅 6:46 a.m.

H: 85°F – 98°F

L: 64°F – 73°F

🌇 8:35 p.m.

Mon. May 25 Memorial Day  

🌅 6:46 a.m.

H: 86°F – 98°F

L: 64°F – 74°F

🌇 8:35 p.m.

Tue. May 26  

🌅 6:45 a.m.

H: 86°F – 99°F

L: 65°F – 74°F

🌇 8:36 p.m.

Wed. May 27  

🌅 6:45 a.m.

H: 86°F – 99°F

L: 65°F – 74°F

🌇 8:37 p.m.

Thu. May 28  

🌅 6:45 a.m.

H: 86°F – 99°F

L: 65°F – 74°F

🌇 8:37 p.m.

Fri. May 29  

🌅 6:44 a.m.

H: 87°F – 99°F

L: 65°F – 74°F

🌇 8:38 p.m.

Sat. May 30  

🌅 6:44 a.m.

H: 87°F – 99°F

L: 66°F – 74°F

🌇 8:38 p.m.

Sun. May 31 🌕

🌅 6:44 a.m.

H: 87°F – 99°F

L: 66°F – 75°F

🌇 8:39 p.m.


Temperature climatic data from weather station: AMISTAD DAM (USC00410225)

Precipitation climatic data from weather station: AMISTAD DAM (USC00410225)

Agricultural climatic data from weather station: AMISTAD DAM (USC00410225)