Weather Almanac: Mcallen, TX 78504

🗓️ Historical norms for December 2025

December avg. precipitation
🌧️ 1.06"
December days below freezing
📉 ≈0.1 days
Average December lows ≈48.6°F
USDA Zone
10a
Annual extreme lows 30°F to 35°F
Last Spring Frost (36°F)
🌷 Feb 11
First Fall Frost (36°F)
🍂 Dec 11
Mon. December 1  

🌅 7:03 a.m.

H: ≈73.8°F

L: ≈51.6°F

🌇 5:40 p.m.

Tue. December 2  

🌅 7:04 a.m.

H: ≈73.5°F

L: ≈51.3°F

🌇 5:40 p.m.

Wed. December 3  

🌅 7:05 a.m.

H: ≈73.2°F

L: ≈51.0°F

🌇 5:40 p.m.

Thu. December 4 🌕

🌅 7:05 a.m.

H: ≈72.9°F

L: ≈50.8°F

🌇 5:40 p.m.

Fri. December 5  

🌅 7:06 a.m.

H: ≈72.7°F

L: ≈50.5°F

🌇 5:40 p.m.

Sat. December 6  

🌅 7:07 a.m.

H: ≈72.4°F

L: ≈50.2°F

🌇 5:40 p.m.

Sun. December 7  

🌅 7:08 a.m.

H: ≈72.2°F

L: ≈50.0°F

🌇 5:41 p.m.

Mon. December 8  

🌅 7:08 a.m.

H: ≈72.0°F

L: ≈49.8°F

🌇 5:41 p.m.

Tue. December 9  

🌅 7:09 a.m.

H: ≈71.8°F

L: ≈49.5°F

🌇 5:41 p.m.

Wed. December 10  

🌅 7:10 a.m.

H: ≈71.6°F

L: ≈49.3°F

🌇 5:41 p.m.

Thu. December 11 🌗

🌅 7:10 a.m.

H: ≈71.4°F

L: ≈49.1°F

🌇 5:42 p.m.

Fri. December 12  

🌅 7:11 a.m.

H: ≈71.2°F

L: ≈48.9°F

🌇 5:42 p.m.

Sat. December 13  

🌅 7:11 a.m.

H: ≈71.0°F

L: ≈48.7°F

🌇 5:42 p.m.

Sun. December 14  

🌅 7:12 a.m.

H: ≈70.9°F

L: ≈48.5°F

🌇 5:43 p.m.

Mon. December 15  

🌅 7:13 a.m.

H: ≈70.7°F

L: ≈48.3°F

🌇 5:43 p.m.

Tue. December 16  

🌅 7:13 a.m.

H: ≈70.6°F

L: ≈48.2°F

🌇 5:43 p.m.

Wed. December 17  

🌅 7:14 a.m.

H: ≈70.5°F

L: ≈48.0°F

🌇 5:44 p.m.

Thu. December 18  

🌅 7:14 a.m.

H: ≈70.3°F

L: ≈47.9°F

🌇 5:44 p.m.

Fri. December 19 🌑

🌅 7:15 a.m.

H: ≈70.2°F

L: ≈47.8°F

🌇 5:45 p.m.

Sat. December 20  

🌅 7:15 a.m.

H: ≈70.2°F

L: ≈47.6°F

🌇 5:45 p.m.

Sun. December 21 Winter Solstice  

🌅 7:16 a.m.

H: ≈70.1°F

L: ≈47.5°F

🌇 5:46 p.m.

Mon. December 22  

🌅 7:16 a.m.

H: ≈70.0°F

L: ≈47.4°F

🌇 5:46 p.m.

Tue. December 23  

🌅 7:17 a.m.

H: ≈69.9°F

L: ≈47.4°F

🌇 5:47 p.m.

Wed. December 24 Christmas Eve  

🌅 7:17 a.m.

H: ≈69.9°F

L: ≈47.3°F

🌇 5:47 p.m.

Thu. December 25 Christmas Day  

🌅 7:18 a.m.

H: ≈69.8°F

L: ≈47.2°F

🌇 5:48 p.m.

Fri. December 26 Day After Christmas  

🌅 7:18 a.m.

H: ≈69.8°F

L: ≈47.2°F

🌇 5:48 p.m.

Sat. December 27 🌓

🌅 7:19 a.m.

H: ≈69.7°F

L: ≈47.1°F

🌇 5:49 p.m.

Sun. December 28  

🌅 7:19 a.m.

H: ≈69.7°F

L: ≈47.1°F

🌇 5:50 p.m.

Mon. December 29  

🌅 7:19 a.m.

H: ≈69.7°F

L: ≈47.1°F

🌇 5:50 p.m.

Tue. December 30  

🌅 7:20 a.m.

H: ≈69.7°F

L: ≈47.1°F

🌇 5:51 p.m.

Wed. December 31  

🌅 7:20 a.m.

H: ≈69.7°F

L: ≈47.1°F

🌇 5:51 p.m.


Temperature climatic data from weather station: EDINBURG (USC00412758)

Precipitation climatic data from weather station: EDINBURG (USC00412758)

Agricultural climatic data from weather station: MCALLEN MILLER INTL AP (USW00012959)