Weather Almanac: Tombstone, AZ 85638

🗓️ Historical norms for September 2025

August October

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

September avg. precipitation

🌧️ 1.60"

September days below freezing

📉 ≈0.0 days

Average September lows 59°F – 63°F

USDA Zone

Annual extreme lows 15°F to 20°F

Last Spring Frost (36°F)

🌷 Apr 13

View full details

First Fall Frost (36°F)

🍂 Nov 3

View full details

Book Recommendations (ads!)

📚 Arizona, Nevada & New Mexico Month-by-Month Gardening: What to Do Each Month to Have a Beautiful Garden All Year

📚 Southwest Gardener's Handbook: Your Complete Guide: Select, Plan, Plant, Maintain, Problem-Solve - Texas, Arizona, New Mexico, Oklahoma, Southern Nevada, Utah

📚 Southwest Fruit & Vegetable Gardening, 2nd Edition: Plant, Grow, and Harvest the Best Edibles for Arizona, Nevada & New Mexico

F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Mon. September 1 Labor Day

🌅 5:56 a.m.

H: 84°F – 95°F

L: 61°F – 67°F

🌇 6:43 p.m.

Tue. September 2

🌅 5:56 a.m.

H: 84°F – 95°F

L: 61°F – 67°F

🌇 6:42 p.m.

Wed. September 3

🌅 5:57 a.m.

H: 84°F – 95°F

L: 61°F – 67°F

🌇 6:41 p.m.

Thu. September 4

🌅 5:57 a.m.

H: 84°F – 94°F

L: 61°F – 67°F

🌇 6:39 p.m.

Fri. September 5

🌅 5:58 a.m.

H: 84°F – 94°F

L: 60°F – 67°F

🌇 6:38 p.m.

Sat. September 6

🌅 5:59 a.m.

H: 84°F – 94°F

L: 60°F – 67°F

🌇 6:37 p.m.

Sun. September 7

🌅 5:59 a.m.

H: 84°F – 94°F

L: 60°F – 67°F

🌇 6:35 p.m.

Mon. September 8

🌅 6:00 a.m.

H: 84°F – 94°F

L: 60°F – 67°F

🌇 6:34 p.m.

Tue. September 9

🌅 6:00 a.m.

H: 83°F – 94°F

L: 60°F – 67°F

🌇 6:33 p.m.

Wed. September 10

🌅 6:01 a.m.

H: 83°F – 94°F

L: 59°F – 67°F

🌇 6:32 p.m.

Thu. September 11

🌅 6:02 a.m.

H: 83°F – 94°F

L: 59°F – 66°F

🌇 6:30 p.m.

Fri. September 12

🌅 6:02 a.m.

H: 83°F – 94°F

L: 59°F – 66°F

🌇 6:29 p.m.

Sat. September 13

🌅 6:03 a.m.

H: 83°F – 93°F

L: 59°F – 66°F

🌇 6:28 p.m.

Sun. September 14 Holy Cross

🌅 6:03 a.m.

H: 82°F – 93°F

L: 58°F – 66°F

🌇 6:26 p.m.

Mon. September 15

🌅 6:04 a.m.

H: 82°F – 93°F

L: 58°F – 66°F

🌇 6:25 p.m.

Tue. September 16

🌅 6:05 a.m.

H: 82°F – 93°F

L: 58°F – 65°F

🌇 6:24 p.m.

Wed. September 17

🌅 6:05 a.m.

H: 82°F – 93°F

L: 57°F – 65°F

🌇 6:22 p.m.

Thu. September 18

🌅 6:06 a.m.

H: 81°F – 92°F

L: 57°F – 65°F

🌇 6:21 p.m.

Fri. September 19

🌅 6:06 a.m.

H: 81°F – 92°F

L: 57°F – 65°F

🌇 6:20 p.m.

Sat. September 20

🌅 6:07 a.m.

H: 81°F – 92°F

L: 56°F – 64°F

🌇 6:18 p.m.

Sun. September 21

🌅 6:08 a.m.

H: 81°F – 92°F

L: 56°F – 64°F

🌇 6:17 p.m.

Mon. September 22 Autumn Equinox

🌅 6:08 a.m.

H: 80°F – 91°F

L: 56°F – 64°F

🌇 6:16 p.m.

Tue. September 23

🌅 6:09 a.m.

H: 80°F – 91°F

L: 55°F – 64°F

🌇 6:14 p.m.

Wed. September 24

🌅 6:09 a.m.

H: 80°F – 91°F

L: 55°F – 63°F

🌇 6:13 p.m.

Thu. September 25

🌅 6:10 a.m.

H: 79°F – 91°F

L: 55°F – 63°F

🌇 6:12 p.m.

Fri. September 26

🌅 6:11 a.m.

H: 79°F – 91°F

L: 54°F – 63°F

🌇 6:11 p.m.

Sat. September 27

🌅 6:11 a.m.

H: 79°F – 90°F

L: 54°F – 63°F

🌇 6:09 p.m.

Sun. September 28

🌅 6:12 a.m.

H: 78°F – 90°F

L: 53°F – 62°F

🌇 6:08 p.m.

Mon. September 29

🌅 6:13 a.m.

H: 78°F – 90°F

L: 53°F – 62°F

🌇 6:07 p.m.

Tue. September 30

🌅 6:13 a.m.

H: 77°F – 89°F

L: 53°F – 62°F

🌇 6:05 p.m.

August October

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

Temperature climatic data from weather station: TOMBSTONE (USC00028619)

Precipitation climatic data from weather station: TOMBSTONE (USC00028619)

Agricultural climatic data from weather station: TOMBSTONE (USC00028619)