Weather Almanac: Key Biscayne, FL 33149

🗓️ Historical norms for June 2026

May July

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

June avg. precipitation

🌧️ 8.98"

June days below freezing

📉 ≈0.0 days

Average June lows 75°F – 78°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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📚 Florida Gardener's Handbook, 2nd Edition: All you need to know to plan, plant, & maintain a Florida garden

📚 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

Mon. June 1

🌅 6:29 a.m.

H: 83°F – 87°F

L: 73°F – 79°F

🌇 8:07 p.m.

Tue. June 2

🌅 6:29 a.m.

H: 83°F – 87°F

L: 73°F – 79°F

🌇 8:08 p.m.

Wed. June 3

🌅 6:29 a.m.

H: 83°F – 87°F

L: 73°F – 79°F

🌇 8:08 p.m.

Thu. June 4

🌅 6:28 a.m.

H: 83°F – 87°F

L: 73°F – 79°F

🌇 8:09 p.m.

Fri. June 5

🌅 6:28 a.m.

H: 83°F – 88°F

L: 73°F – 79°F

🌇 8:09 p.m.

Sat. June 6

🌅 6:28 a.m.

H: 83°F – 88°F

L: 73°F – 79°F

🌇 8:10 p.m.

Sun. June 7

🌅 6:28 a.m.

H: 83°F – 88°F

L: 73°F – 79°F

🌇 8:10 p.m.

Mon. June 8

🌅 6:28 a.m.

H: 83°F – 88°F

L: 73°F – 80°F

🌇 8:10 p.m.

Tue. June 9

🌅 6:28 a.m.

H: 83°F – 88°F

L: 73°F – 80°F

🌇 8:11 p.m.

Wed. June 10

🌅 6:28 a.m.

H: 84°F – 88°F

L: 73°F – 80°F

🌇 8:11 p.m.

Thu. June 11

🌅 6:28 a.m.

H: 84°F – 88°F

L: 73°F – 80°F

🌇 8:12 p.m.

Fri. June 12

🌅 6:28 a.m.

H: 84°F – 88°F

L: 73°F – 80°F

🌇 8:12 p.m.

Sat. June 13

🌅 6:28 a.m.

H: 84°F – 88°F

L: 73°F – 80°F

🌇 8:12 p.m.

Sun. June 14

🌅 6:28 a.m.

H: 84°F – 88°F

L: 73°F – 80°F

🌇 8:13 p.m.

Mon. June 15

🌅 6:29 a.m.

H: 84°F – 88°F

L: 73°F – 80°F

🌇 8:13 p.m.

Tue. June 16

🌅 6:29 a.m.

H: 84°F – 88°F

L: 73°F – 80°F

🌇 8:13 p.m.

Wed. June 17

🌅 6:29 a.m.

H: 84°F – 89°F

L: 73°F – 80°F

🌇 8:13 p.m.

Thu. June 18

🌅 6:29 a.m.

H: 84°F – 89°F

L: 73°F – 80°F

🌇 8:14 p.m.

Fri. June 19 Juneteenth

🌅 6:29 a.m.

H: 85°F – 89°F

L: 74°F – 80°F

🌇 8:14 p.m.

Sat. June 20

🌅 6:29 a.m.

H: 85°F – 89°F

L: 74°F – 80°F

🌇 8:14 p.m.

Sun. June 21 Summer Solstice

🌅 6:30 a.m.

H: 85°F – 89°F

L: 74°F – 80°F

🌇 8:14 p.m.

Mon. June 22

🌅 6:30 a.m.

H: 85°F – 89°F

L: 74°F – 80°F

🌇 8:15 p.m.

Tue. June 23

🌅 6:30 a.m.

H: 85°F – 89°F

L: 74°F – 80°F

🌇 8:15 p.m.

Wed. June 24

🌅 6:30 a.m.

H: 85°F – 89°F

L: 74°F – 80°F

🌇 8:15 p.m.

Thu. June 25

🌅 6:31 a.m.

H: 85°F – 89°F

L: 74°F – 80°F

🌇 8:15 p.m.

Fri. June 26

🌅 6:31 a.m.

H: 85°F – 89°F

L: 74°F – 80°F

🌇 8:15 p.m.

Sat. June 27

🌅 6:31 a.m.

H: 85°F – 89°F

L: 74°F – 80°F

🌇 8:15 p.m.

Sun. June 28

🌅 6:32 a.m.

H: 85°F – 89°F

L: 74°F – 81°F

🌇 8:15 p.m.

Mon. June 29

🌅 6:32 a.m.

H: 85°F – 89°F

L: 74°F – 81°F

🌇 8:15 p.m.

Tue. June 30

🌅 6:32 a.m.

H: 86°F – 89°F

L: 74°F – 81°F

🌇 8:16 p.m.

May July

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

Temperature climatic data from weather station: CAPE FLORIDA (USC00081306)

Precipitation climatic data from weather station: CAPE FLORIDA (USC00081306)

Agricultural climatic data from weather station: CAPE FLORIDA (USC00081306)