Weather Almanac: Mammoth, AZ 85618

🗓️ Historical norms for September 2025

September avg. precipitation
🌧️ 1.95"
September days below freezing
📉 ≈0.0 days
Average September lows 60°F – 65°F
USDA Zone
9a
Annual extreme lows 20°F to 25°F
Last Spring Frost (36°F)
🌷 Apr 21
First Fall Frost (36°F)
🍂 Nov 1
Mon. September 1 Labor Day  

🌅 5:57 a.m.

H: 83°F – 93°F

L: 61°F – 70°F

🌇 6:46 p.m.

Tue. September 2  

🌅 5:58 a.m.

H: 83°F – 93°F

L: 61°F – 70°F

🌇 6:45 p.m.

Wed. September 3  

🌅 5:59 a.m.

H: 83°F – 92°F

L: 61°F – 70°F

🌇 6:44 p.m.

Thu. September 4  

🌅 5:59 a.m.

H: 83°F – 92°F

L: 61°F – 70°F

🌇 6:43 p.m.

Fri. September 5  

🌅 6:00 a.m.

H: 82°F – 92°F

L: 60°F – 70°F

🌇 6:41 p.m.

Sat. September 6  

🌅 6:00 a.m.

H: 82°F – 92°F

L: 60°F – 70°F

🌇 6:40 p.m.

Sun. September 7 🌕

🌅 6:01 a.m.

H: 82°F – 92°F

L: 60°F – 70°F

🌇 6:39 p.m.

Mon. September 8  

🌅 6:02 a.m.

H: 82°F – 92°F

L: 60°F – 70°F

🌇 6:37 p.m.

Tue. September 9  

🌅 6:02 a.m.

H: 82°F – 92°F

L: 59°F – 69°F

🌇 6:36 p.m.

Wed. September 10  

🌅 6:03 a.m.

H: 82°F – 92°F

L: 59°F – 69°F

🌇 6:35 p.m.

Thu. September 11  

🌅 6:04 a.m.

H: 82°F – 91°F

L: 59°F – 69°F

🌇 6:33 p.m.

Fri. September 12  

🌅 6:04 a.m.

H: 81°F – 91°F

L: 59°F – 69°F

🌇 6:32 p.m.

Sat. September 13  

🌅 6:05 a.m.

H: 81°F – 91°F

L: 58°F – 68°F

🌇 6:31 p.m.

Sun. September 14 Holy Cross 🌗

🌅 6:06 a.m.

H: 81°F – 91°F

L: 58°F – 68°F

🌇 6:29 p.m.

Mon. September 15  

🌅 6:06 a.m.

H: 81°F – 91°F

L: 58°F – 68°F

🌇 6:28 p.m.

Tue. September 16  

🌅 6:07 a.m.

H: 80°F – 90°F

L: 57°F – 68°F

🌇 6:26 p.m.

Wed. September 17  

🌅 6:07 a.m.

H: 80°F – 90°F

L: 57°F – 68°F

🌇 6:25 p.m.

Thu. September 18  

🌅 6:08 a.m.

H: 80°F – 90°F

L: 57°F – 67°F

🌇 6:24 p.m.

Fri. September 19  

🌅 6:09 a.m.

H: 80°F – 90°F

L: 56°F – 67°F

🌇 6:22 p.m.

Sat. September 20  

🌅 6:09 a.m.

H: 79°F – 90°F

L: 56°F – 67°F

🌇 6:21 p.m.

Sun. September 21 🌑

🌅 6:10 a.m.

H: 79°F – 89°F

L: 55°F – 66°F

🌇 6:20 p.m.

Mon. September 22 Autumn Equinox  

🌅 6:11 a.m.

H: 79°F – 89°F

L: 55°F – 66°F

🌇 6:18 p.m.

Tue. September 23  

🌅 6:11 a.m.

H: 78°F – 89°F

L: 55°F – 66°F

🌇 6:17 p.m.

Wed. September 24  

🌅 6:12 a.m.

H: 78°F – 89°F

L: 54°F – 65°F

🌇 6:16 p.m.

Thu. September 25  

🌅 6:13 a.m.

H: 78°F – 89°F

L: 54°F – 65°F

🌇 6:14 p.m.

Fri. September 26  

🌅 6:13 a.m.

H: 77°F – 88°F

L: 53°F – 65°F

🌇 6:13 p.m.

Sat. September 27  

🌅 6:14 a.m.

H: 77°F – 88°F

L: 53°F – 65°F

🌇 6:12 p.m.

Sun. September 28  

🌅 6:15 a.m.

H: 77°F – 88°F

L: 53°F – 64°F

🌇 6:10 p.m.

Mon. September 29 🌓

🌅 6:15 a.m.

H: 76°F – 88°F

L: 52°F – 64°F

🌇 6:09 p.m.

Tue. September 30  

🌅 6:16 a.m.

H: 76°F – 87°F

L: 52°F – 64°F

🌇 6:08 p.m.


Temperature climatic data from weather station: ORACLE 2 SE (USC00026119)

Precipitation climatic data from weather station: ORACLE 2 SE (USC00026119)

Agricultural climatic data from weather station: ORACLE 2 SE (USC00026119)