Weather Almanac: Tucson, AZ 85737

🗓️ Historical norms for May 2026

April June

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

May avg. precipitation

🌧️ 0.17"

May days below freezing

📉 ≈0.0 days

Average May lows ≈49.7°F

USDA Zone

Annual extreme lows 20°F to 25°F

Last Spring Frost (36°F)

🌷 Apr 1

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First Fall Frost (36°F)

🍂 Nov 7

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F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Fri. May 1

🌅 5:37 a.m.

H: ≈86.6°F

L: ≈46.9°F

🌇 7:05 p.m.

Sat. May 2

🌅 5:36 a.m.

H: ≈86.9°F

L: ≈47.1°F

🌇 7:05 p.m.

Sun. May 3

🌅 5:35 a.m.

H: ≈87.2°F

L: ≈47.3°F

🌇 7:06 p.m.

Mon. May 4

🌅 5:34 a.m.

H: ≈87.4°F

L: ≈47.5°F

🌇 7:07 p.m.

Tue. May 5

🌅 5:33 a.m.

H: ≈87.7°F

L: ≈47.7°F

🌇 7:07 p.m.

Wed. May 6

🌅 5:32 a.m.

H: ≈88.0°F

L: ≈47.9°F

🌇 7:08 p.m.

Thu. May 7

🌅 5:31 a.m.

H: ≈88.2°F

L: ≈48.1°F

🌇 7:09 p.m.

Fri. May 8

🌅 5:30 a.m.

H: ≈88.5°F

L: ≈48.3°F

🌇 7:10 p.m.

Sat. May 9

🌅 5:29 a.m.

H: ≈88.8°F

L: ≈48.5°F

🌇 7:10 p.m.

Sun. May 10

🌅 5:29 a.m.

H: ≈89.1°F

L: ≈48.7°F

🌇 7:11 p.m.

Mon. May 11

🌅 5:28 a.m.

H: ≈89.3°F

L: ≈48.8°F

🌇 7:12 p.m.

Tue. May 12

🌅 5:27 a.m.

H: ≈89.6°F

L: ≈49.0°F

🌇 7:13 p.m.

Wed. May 13

🌅 5:26 a.m.

H: ≈89.9°F

L: ≈49.2°F

🌇 7:13 p.m.

Thu. May 14 Ascension

🌅 5:26 a.m.

H: ≈90.2°F

L: ≈49.3°F

🌇 7:14 p.m.

Fri. May 15

🌅 5:25 a.m.

H: ≈90.5°F

L: ≈49.5°F

🌇 7:15 p.m.

Sat. May 16

🌅 5:24 a.m.

H: ≈90.7°F

L: ≈49.7°F

🌇 7:15 p.m.

Sun. May 17

🌅 5:24 a.m.

H: ≈91.0°F

L: ≈49.8°F

🌇 7:16 p.m.

Mon. May 18

🌅 5:23 a.m.

H: ≈91.3°F

L: ≈50.0°F

🌇 7:17 p.m.

Tue. May 19

🌅 5:23 a.m.

H: ≈91.6°F

L: ≈50.2°F

🌇 7:17 p.m.

Wed. May 20

🌅 5:22 a.m.

H: ≈91.9°F

L: ≈50.3°F

🌇 7:18 p.m.

Thu. May 21

🌅 5:21 a.m.

H: ≈92.3°F

L: ≈50.5°F

🌇 7:19 p.m.

Fri. May 22

🌅 5:21 a.m.

H: ≈92.6°F

L: ≈50.7°F

🌇 7:19 p.m.

Sat. May 23

🌅 5:20 a.m.

H: ≈92.9°F

L: ≈50.9°F

🌇 7:20 p.m.

Sun. May 24 Pentecost

🌅 5:20 a.m.

H: ≈93.2°F

L: ≈51.1°F

🌇 7:21 p.m.

Mon. May 25 Memorial Day

🌅 5:19 a.m.

H: ≈93.6°F

L: ≈51.3°F

🌇 7:21 p.m.

Tue. May 26

🌅 5:19 a.m.

H: ≈93.9°F

L: ≈51.5°F

🌇 7:22 p.m.

Wed. May 27

🌅 5:19 a.m.

H: ≈94.3°F

L: ≈51.7°F

🌇 7:23 p.m.

Thu. May 28

🌅 5:18 a.m.

H: ≈94.6°F

L: ≈51.9°F

🌇 7:23 p.m.

Fri. May 29

🌅 5:18 a.m.

H: ≈95.0°F

L: ≈52.2°F

🌇 7:24 p.m.

Sat. May 30

🌅 5:18 a.m.

H: ≈95.4°F

L: ≈52.4°F

🌇 7:24 p.m.

Sun. May 31

🌅 5:17 a.m.

H: ≈95.7°F

L: ≈52.7°F

🌇 7:25 p.m.

April June

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

Temperature climatic data from weather station: CATALINA SP (USC00021357)

Precipitation climatic data from weather station: TUCSON CAMP AVE EXP (USC00028796)

Agricultural climatic data from weather station: TUCSON CAMP AVE EXP (USC00028796)