Weather Almanac: San Juan, TX 78589

🗓️ Historical norms for July 2025

June August

Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

July avg. precipitation

🌧️ 2.00"

July days below freezing

📉 ≈0.0 days

Average July lows 75°F – 77°F

USDA Zone

10a

Annual extreme lows 30°F to 35°F

Last Spring Frost (36°F)

🌷 Feb 11

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First Fall Frost (36°F)

🍂 Dec 11

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F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Tue. July 1

🌅 6:44 a.m.

H: 92°F – 101°F

L: 74°F – 79°F

🌇 8:28 p.m.

Wed. July 2

🌅 6:44 a.m.

H: 92°F – 101°F

L: 74°F – 79°F

🌇 8:28 p.m.

Thu. July 3

🌅 6:44 a.m.

H: 92°F – 101°F

L: 74°F – 79°F

🌇 8:28 p.m.

Fri. July 4 Independence Day

🌅 6:45 a.m.

H: 92°F – 101°F

L: 74°F – 79°F

🌇 8:28 p.m.

Sat. July 5

🌅 6:45 a.m.

H: 92°F – 101°F

L: 74°F – 79°F

🌇 8:28 p.m.

Sun. July 6

🌅 6:46 a.m.

H: 92°F – 101°F

L: 74°F – 79°F

🌇 8:28 p.m.

Mon. July 7

🌅 6:46 a.m.

H: 92°F – 101°F

L: 74°F – 79°F

🌇 8:28 p.m.

Tue. July 8

🌅 6:46 a.m.

H: 92°F – 101°F

L: 74°F – 79°F

🌇 8:28 p.m.

Wed. July 9

🌅 6:47 a.m.

H: 92°F – 101°F

L: 74°F – 79°F

🌇 8:28 p.m.

Thu. July 10

🌅 6:47 a.m.

H: 92°F – 101°F

L: 74°F – 79°F

🌇 8:28 p.m.

Fri. July 11

🌅 6:48 a.m.

H: 93°F – 101°F

L: 74°F – 79°F

🌇 8:28 p.m.

Sat. July 12

🌅 6:48 a.m.

H: 93°F – 101°F

L: 74°F – 79°F

🌇 8:27 p.m.

Sun. July 13

🌅 6:49 a.m.

H: 93°F – 101°F

L: 74°F – 79°F

🌇 8:27 p.m.

Mon. July 14

🌅 6:49 a.m.

H: 93°F – 101°F

L: 74°F – 79°F

🌇 8:27 p.m.

Tue. July 15

🌅 6:50 a.m.

H: 93°F – 101°F

L: 74°F – 79°F

🌇 8:27 p.m.

Wed. July 16

🌅 6:50 a.m.

H: 93°F – 101°F

L: 74°F – 79°F

🌇 8:26 p.m.

Thu. July 17

🌅 6:51 a.m.

H: 93°F – 101°F

L: 74°F – 79°F

🌇 8:26 p.m.

Fri. July 18

🌅 6:51 a.m.

H: 93°F – 101°F

L: 74°F – 79°F

🌇 8:26 p.m.

Sat. July 19

🌅 6:52 a.m.

H: 93°F – 101°F

L: 74°F – 79°F

🌇 8:25 p.m.

Sun. July 20

🌅 6:52 a.m.

H: 93°F – 101°F

L: 74°F – 79°F

🌇 8:25 p.m.

Mon. July 21

🌅 6:53 a.m.

H: 93°F – 101°F

L: 74°F – 79°F

🌇 8:24 p.m.

Tue. July 22

🌅 6:53 a.m.

H: 93°F – 101°F

L: 74°F – 79°F

🌇 8:24 p.m.

Wed. July 23

🌅 6:54 a.m.

H: 94°F – 101°F

L: 74°F – 79°F

🌇 8:23 p.m.

Thu. July 24

🌅 6:54 a.m.

H: 94°F – 102°F

L: 74°F – 79°F

🌇 8:23 p.m.

Fri. July 25

🌅 6:55 a.m.

H: 94°F – 102°F

L: 74°F – 79°F

🌇 8:23 p.m.

Sat. July 26

🌅 6:55 a.m.

H: 94°F – 102°F

L: 74°F – 79°F

🌇 8:22 p.m.

Sun. July 27

🌅 6:56 a.m.

H: 94°F – 102°F

L: 74°F – 79°F

🌇 8:21 p.m.

Mon. July 28

🌅 6:56 a.m.

H: 94°F – 102°F

L: 74°F – 79°F

🌇 8:21 p.m.

Tue. July 29

🌅 6:57 a.m.

H: 94°F – 102°F

L: 74°F – 79°F

🌇 8:20 p.m.

Wed. July 30

🌅 6:57 a.m.

F: 78°F

H: 94°F – 102°F

L: 74°F – 79°F

🌇 8:20 p.m.

Thu. July 31

🌅 6:58 a.m.

F: 100°F / 77°F

H: 94°F – 102°F

L: 74°F – 79°F

🌇 8:19 p.m.

June August

Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

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

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

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