Weather Almanac: Key Largo, FL 33037

🗓️ Historical norms for July 2026

June August

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

July avg. precipitation

🌧️ 5.05"

July days below freezing

📉 ≈0.0 days

Average July lows ≈77.4°F

USDA Zone

11a

Annual extreme lows 40°F to 45°F

Last Spring Frost (36°F)

🌷 Rare

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First Fall Frost (36°F)

🍂 Rare

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📚 The Timber Press Guide to Vegetable Gardening in the Southeast

F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Wed. July 1

🌅 6:35 a.m.

H: ≈87.5°F

L: ≈76.7°F

🌇 8:15 p.m.

Thu. July 2

🌅 6:35 a.m.

H: ≈87.6°F

L: ≈76.8°F

🌇 8:15 p.m.

Fri. July 3 Independence Day (observed)

🌅 6:35 a.m.

H: ≈87.7°F

L: ≈76.8°F

🌇 8:15 p.m.

Sat. July 4 Independence Day

🌅 6:36 a.m.

H: ≈87.7°F

L: ≈76.9°F

🌇 8:15 p.m.

Sun. July 5

🌅 6:36 a.m.

H: ≈87.8°F

L: ≈76.9°F

🌇 8:15 p.m.

Mon. July 6

🌅 6:36 a.m.

H: ≈87.9°F

L: ≈77.0°F

🌇 8:15 p.m.

Tue. July 7

🌅 6:37 a.m.

H: ≈88.0°F

L: ≈77.0°F

🌇 8:15 p.m.

Wed. July 8

🌅 6:37 a.m.

H: ≈88.0°F

L: ≈77.1°F

🌇 8:15 p.m.

Thu. July 9

🌅 6:38 a.m.

H: ≈88.1°F

L: ≈77.1°F

🌇 8:15 p.m.

Fri. July 10

🌅 6:38 a.m.

H: ≈88.2°F

L: ≈77.2°F

🌇 8:15 p.m.

Sat. July 11

🌅 6:39 a.m.

H: ≈88.2°F

L: ≈77.2°F

🌇 8:14 p.m.

Sun. July 12

🌅 6:39 a.m.

H: ≈88.3°F

L: ≈77.3°F

🌇 8:14 p.m.

Mon. July 13

🌅 6:39 a.m.

H: ≈88.4°F

L: ≈77.3°F

🌇 8:14 p.m.

Tue. July 14

🌅 6:40 a.m.

H: ≈88.4°F

L: ≈77.4°F

🌇 8:14 p.m.

Wed. July 15

🌅 6:40 a.m.

H: ≈88.5°F

L: ≈77.4°F

🌇 8:14 p.m.

Thu. July 16

🌅 6:41 a.m.

H: ≈88.5°F

L: ≈77.5°F

🌇 8:13 p.m.

Fri. July 17

🌅 6:41 a.m.

H: ≈88.6°F

L: ≈77.5°F

🌇 8:13 p.m.

Sat. July 18

🌅 6:42 a.m.

H: ≈88.7°F

L: ≈77.5°F

🌇 8:13 p.m.

Sun. July 19

🌅 6:42 a.m.

H: ≈88.7°F

L: ≈77.6°F

🌇 8:12 p.m.

Mon. July 20

🌅 6:43 a.m.

H: ≈88.8°F

L: ≈77.6°F

🌇 8:12 p.m.

Tue. July 21

🌅 6:43 a.m.

H: ≈88.8°F

L: ≈77.7°F

🌇 8:12 p.m.

Wed. July 22

🌅 6:44 a.m.

H: ≈88.9°F

L: ≈77.7°F

🌇 8:11 p.m.

Thu. July 23

🌅 6:44 a.m.

H: ≈89.0°F

L: ≈77.7°F

🌇 8:11 p.m.

Fri. July 24

🌅 6:45 a.m.

H: ≈89.0°F

L: ≈77.8°F

🌇 8:10 p.m.

Sat. July 25

🌅 6:45 a.m.

H: ≈89.1°F

L: ≈77.8°F

🌇 8:10 p.m.

Sun. July 26

🌅 6:46 a.m.

H: ≈89.1°F

L: ≈77.8°F

🌇 8:09 p.m.

Mon. July 27

🌅 6:46 a.m.

H: ≈89.1°F

L: ≈77.8°F

🌇 8:09 p.m.

Tue. July 28

🌅 6:47 a.m.

H: ≈89.2°F

L: ≈77.9°F

🌇 8:08 p.m.

Wed. July 29

🌅 6:47 a.m.

H: ≈89.2°F

L: ≈77.9°F

🌇 8:08 p.m.

Thu. July 30

🌅 6:47 a.m.

H: ≈89.3°F

L: ≈77.9°F

🌇 8:07 p.m.

Fri. July 31

🌅 6:48 a.m.

H: ≈89.3°F

L: ≈77.9°F

🌇 8:07 p.m.

June August

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

Temperature climatic data from weather station: JOHN PENNEKAMP SP (USC00084412)

Precipitation climatic data from weather station: JOHN PENNEKAMP SP (USC00084412)

Agricultural climatic data from weather station: TAVERNIER (USC00088841)