Weather Almanac: Apex, NC 27539

🗓️ Historical norms for September 2026

September avg. precipitation
🌧️ 4.65"
September days below freezing
📉 ≈0.0 days
Average September lows ≈60.6°F
USDA Zone
8a
Annual extreme lows 10°F to 15°F
Last Spring Frost (36°F)
🌷 Apr 18
First Fall Frost (36°F)
🍂 Oct 22
Tue. September 1  

🌅 6:47 a.m.

H: ≈85.1°F

L: ≈65.1°F

🌇 7:42 p.m.

Wed. September 2  

🌅 6:48 a.m.

H: ≈84.9°F

L: ≈64.9°F

🌇 7:40 p.m.

Thu. September 3  

🌅 6:48 a.m.

H: ≈84.6°F

L: ≈64.6°F

🌇 7:39 p.m.

Fri. September 4  

🌅 6:49 a.m.

H: ≈84.4°F

L: ≈64.4°F

🌇 7:38 p.m.

Sat. September 5  

🌅 6:50 a.m.

H: ≈84.1°F

L: ≈64.1°F

🌇 7:36 p.m.

Sun. September 6  

🌅 6:51 a.m.

H: ≈83.8°F

L: ≈63.9°F

🌇 7:35 p.m.

Mon. September 7 Labor Day  

🌅 6:51 a.m.

H: ≈83.6°F

L: ≈63.6°F

🌇 7:33 p.m.

Tue. September 8  

🌅 6:52 a.m.

H: ≈83.2°F

L: ≈63.3°F

🌇 7:32 p.m.

Wed. September 9  

🌅 6:53 a.m.

H: ≈82.9°F

L: ≈63.0°F

🌇 7:30 p.m.

Thu. September 10  

🌅 6:54 a.m.

H: ≈82.6°F

L: ≈62.7°F

🌇 7:29 p.m.

Fri. September 11  

🌅 6:54 a.m.

H: ≈82.3°F

L: ≈62.4°F

🌇 7:28 p.m.

Sat. September 12  

🌅 6:55 a.m.

H: ≈82.0°F

L: ≈62.1°F

🌇 7:26 p.m.

Sun. September 13  

🌅 6:56 a.m.

H: ≈81.6°F

L: ≈61.8°F

🌇 7:25 p.m.

Mon. September 14 Holy Cross  

🌅 6:57 a.m.

H: ≈81.3°F

L: ≈61.4°F

🌇 7:23 p.m.

Tue. September 15  

🌅 6:57 a.m.

H: ≈80.9°F

L: ≈61.1°F

🌇 7:22 p.m.

Wed. September 16  

🌅 6:58 a.m.

H: ≈80.6°F

L: ≈60.7°F

🌇 7:20 p.m.

Thu. September 17  

🌅 6:59 a.m.

H: ≈80.2°F

L: ≈60.3°F

🌇 7:19 p.m.

Fri. September 18  

🌅 7:00 a.m.

H: ≈79.8°F

L: ≈60.0°F

🌇 7:17 p.m.

Sat. September 19  

🌅 7:01 a.m.

H: ≈79.5°F

L: ≈59.6°F

🌇 7:16 p.m.

Sun. September 20  

🌅 7:01 a.m.

H: ≈79.1°F

L: ≈59.2°F

🌇 7:14 p.m.

Mon. September 21  

🌅 7:02 a.m.

H: ≈78.7°F

L: ≈58.8°F

🌇 7:13 p.m.

Tue. September 22 Autumn Equinox  

🌅 7:03 a.m.

H: ≈78.4°F

L: ≈58.4°F

🌇 7:11 p.m.

Wed. September 23  

🌅 7:04 a.m.

H: ≈78.0°F

L: ≈58.0°F

🌇 7:10 p.m.

Thu. September 24  

🌅 7:04 a.m.

H: ≈77.7°F

L: ≈57.6°F

🌇 7:09 p.m.

Fri. September 25  

🌅 7:05 a.m.

H: ≈77.3°F

L: ≈57.2°F

🌇 7:07 p.m.

Sat. September 26 🌕

🌅 7:06 a.m.

H: ≈76.9°F

L: ≈56.8°F

🌇 7:06 p.m.

Sun. September 27  

🌅 7:07 a.m.

H: ≈76.6°F

L: ≈56.4°F

🌇 7:04 p.m.

Mon. September 28  

🌅 7:07 a.m.

H: ≈76.2°F

L: ≈55.9°F

🌇 7:03 p.m.

Tue. September 29  

🌅 7:08 a.m.

H: ≈75.9°F

L: ≈55.5°F

🌇 7:01 p.m.

Wed. September 30  

🌅 7:09 a.m.

H: ≈75.6°F

L: ≈55.1°F

🌇 7:00 p.m.


Temperature climatic data from weather station: CARY (USC00311535)

Precipitation climatic data from weather station: CARY (USC00311535)

Agricultural climatic data from weather station: APEX (USC00310212)