Weather Almanac: Boynton Beach, FL 33437

🗓️ Historical norms for May 2026

April June

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

May avg. precipitation

🌧️ 3.19"

May days below freezing

📉 ≈0.0 days

Average May lows 66°F – 70°F

USDA Zone

10b

Annual extreme lows 35°F to 40°F

Last Spring Frost (36°F)

🌷 Jan 31

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First Fall Frost (36°F)

🍂 Dec 31

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F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Fri. May 1

🌅 6:42 a.m.

H: 80°F – 88°F

L: 60°F – 71°F

🌇 7:52 p.m.

Sat. May 2

🌅 6:41 a.m.

H: 80°F – 89°F

L: 61°F – 71°F

🌇 7:53 p.m.

Sun. May 3

🌅 6:41 a.m.

H: 80°F – 89°F

L: 61°F – 71°F

🌇 7:53 p.m.

Mon. May 4

🌅 6:40 a.m.

H: 80°F – 89°F

L: 61°F – 71°F

🌇 7:54 p.m.

Tue. May 5

🌅 6:39 a.m.

H: 80°F – 89°F

L: 61°F – 72°F

🌇 7:55 p.m.

Wed. May 6

🌅 6:39 a.m.

H: 81°F – 89°F

L: 61°F – 72°F

🌇 7:55 p.m.

Thu. May 7

🌅 6:38 a.m.

H: 81°F – 89°F

L: 62°F – 72°F

🌇 7:56 p.m.

Fri. May 8

🌅 6:37 a.m.

H: 81°F – 89°F

L: 62°F – 72°F

🌇 7:56 p.m.

Sat. May 9

🌅 6:37 a.m.

H: 81°F – 89°F

L: 62°F – 72°F

🌇 7:57 p.m.

Sun. May 10

🌅 6:36 a.m.

H: 81°F – 89°F

L: 62°F – 72°F

🌇 7:57 p.m.

Mon. May 11

🌅 6:35 a.m.

H: 81°F – 89°F

L: 63°F – 72°F

🌇 7:58 p.m.

Tue. May 12

🌅 6:35 a.m.

H: 81°F – 90°F

L: 63°F – 72°F

🌇 7:58 p.m.

Wed. May 13

🌅 6:34 a.m.

H: 81°F – 90°F

L: 63°F – 72°F

🌇 7:59 p.m.

Thu. May 14 Ascension

🌅 6:34 a.m.

H: 82°F – 90°F

L: 63°F – 72°F

🌇 8:00 p.m.

Fri. May 15

🌅 6:33 a.m.

H: 82°F – 90°F

L: 63°F – 73°F

🌇 8:00 p.m.

Sat. May 16

🌅 6:33 a.m.

H: 82°F – 90°F

L: 64°F – 73°F

🌇 8:01 p.m.

Sun. May 17

🌅 6:32 a.m.

H: 82°F – 90°F

L: 64°F – 73°F

🌇 8:01 p.m.

Mon. May 18

🌅 6:32 a.m.

H: 82°F – 90°F

L: 64°F – 73°F

🌇 8:02 p.m.

Tue. May 19

🌅 6:31 a.m.

H: 82°F – 90°F

L: 65°F – 73°F

🌇 8:02 p.m.

Wed. May 20

🌅 6:31 a.m.

H: 83°F – 90°F

L: 65°F – 73°F

🌇 8:03 p.m.

Thu. May 21

🌅 6:30 a.m.

H: 83°F – 90°F

L: 65°F – 73°F

🌇 8:03 p.m.

Fri. May 22

🌅 6:30 a.m.

H: 83°F – 90°F

L: 65°F – 73°F

🌇 8:04 p.m.

Sat. May 23

🌅 6:30 a.m.

H: 83°F – 91°F

L: 66°F – 73°F

🌇 8:04 p.m.

Sun. May 24 Pentecost

🌅 6:29 a.m.

H: 83°F – 91°F

L: 66°F – 73°F

🌇 8:05 p.m.

Mon. May 25 Memorial Day

🌅 6:29 a.m.

H: 83°F – 91°F

L: 66°F – 74°F

🌇 8:06 p.m.

Tue. May 26

🌅 6:29 a.m.

H: 83°F – 91°F

L: 66°F – 74°F

🌇 8:06 p.m.

Wed. May 27

🌅 6:28 a.m.

H: 84°F – 91°F

L: 67°F – 74°F

🌇 8:07 p.m.

Thu. May 28

🌅 6:28 a.m.

H: 84°F – 91°F

L: 67°F – 74°F

🌇 8:07 p.m.

Fri. May 29

🌅 6:28 a.m.

H: 84°F – 91°F

L: 67°F – 74°F

🌇 8:08 p.m.

Sat. May 30

🌅 6:28 a.m.

H: 84°F – 91°F

L: 67°F – 74°F

🌇 8:08 p.m.

Sun. May 31

🌅 6:27 a.m.

H: 84°F – 91°F

L: 67°F – 74°F

🌇 8:09 p.m.

April June

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

Temperature climatic data from weather station: LOXAHATCHEE NWR (USC00085184)

Precipitation climatic data from weather station: LOXAHATCHEE NWR (USC00085184)

Agricultural climatic data from weather station: WEST PALM BEACH INTL AP (USW00012844)