Weather Almanac: Smithfield, PA 15478

🗓️ Historical norms for September 2025

September avg. precipitation
🌧️ 3.43"
September days below freezing
📉 ≈0.4 days
Average September lows ≈49.6°F
USDA Zone
6b
Annual extreme lows -5°F to 0°F
Last Spring Frost (36°F)
🌷 May 17
First Fall Frost (36°F)
🍂 Oct 1
Mon. September 1 Labor Day  

🌅 6:47 a.m.

H: ≈74.3°F

L: ≈53.9°F

🌇 7:49 p.m.

Tue. September 2  

🌅 6:48 a.m.

H: ≈74.0°F

L: ≈53.6°F

🌇 7:48 p.m.

Wed. September 3  

🌅 6:49 a.m.

H: ≈73.7°F

L: ≈53.4°F

🌇 7:46 p.m.

Thu. September 4  

🌅 6:50 a.m.

H: ≈73.5°F

L: ≈53.1°F

🌇 7:45 p.m.

Fri. September 5  

🌅 6:51 a.m.

H: ≈73.2°F

L: ≈52.9°F

🌇 7:43 p.m.

Sat. September 6  

🌅 6:52 a.m.

H: ≈72.9°F

L: ≈52.6°F

🌇 7:41 p.m.

Sun. September 7 🌕

🌅 6:53 a.m.

H: ≈72.6°F

L: ≈52.4°F

🌇 7:40 p.m.

Mon. September 8  

🌅 6:54 a.m.

H: ≈72.2°F

L: ≈52.1°F

🌇 7:38 p.m.

Tue. September 9  

🌅 6:54 a.m.

H: ≈71.9°F

L: ≈51.8°F

🌇 7:37 p.m.

Wed. September 10  

🌅 6:55 a.m.

H: ≈71.6°F

L: ≈51.5°F

🌇 7:35 p.m.

Thu. September 11  

🌅 6:56 a.m.

H: ≈71.2°F

L: ≈51.2°F

🌇 7:33 p.m.

Fri. September 12  

🌅 6:57 a.m.

H: ≈70.8°F

L: ≈50.9°F

🌇 7:32 p.m.

Sat. September 13  

🌅 6:58 a.m.

H: ≈70.5°F

L: ≈50.6°F

🌇 7:30 p.m.

Sun. September 14 Holy Cross 🌗

🌅 6:59 a.m.

H: ≈70.1°F

L: ≈50.3°F

🌇 7:28 p.m.

Mon. September 15  

🌅 7:00 a.m.

H: ≈69.7°F

L: ≈50.0°F

🌇 7:27 p.m.

Tue. September 16  

🌅 7:01 a.m.

H: ≈69.3°F

L: ≈49.7°F

🌇 7:25 p.m.

Wed. September 17  

🌅 7:02 a.m.

H: ≈68.9°F

L: ≈49.3°F

🌇 7:23 p.m.

Thu. September 18  

🌅 7:03 a.m.

H: ≈68.5°F

L: ≈49.0°F

🌇 7:22 p.m.

Fri. September 19  

🌅 7:04 a.m.

H: ≈68.1°F

L: ≈48.6°F

🌇 7:20 p.m.

Sat. September 20  

🌅 7:05 a.m.

H: ≈67.7°F

L: ≈48.3°F

🌇 7:19 p.m.

Sun. September 21 🌑

🌅 7:06 a.m.

H: ≈67.3°F

L: ≈47.9°F

🌇 7:17 p.m.

Mon. September 22 Autumn Equinox  

🌅 7:07 a.m.

H: ≈66.9°F

L: ≈47.6°F

🌇 7:15 p.m.

Tue. September 23  

🌅 7:08 a.m.

H: ≈66.4°F

L: ≈47.2°F

🌇 7:14 p.m.

Wed. September 24  

🌅 7:09 a.m.

H: ≈66.0°F

L: ≈46.8°F

🌇 7:12 p.m.

Thu. September 25  

🌅 7:09 a.m.

H: ≈65.6°F

L: ≈46.5°F

🌇 7:10 p.m.

Fri. September 26  

🌅 7:10 a.m.

H: ≈65.2°F

L: ≈46.1°F

🌇 7:09 p.m.

Sat. September 27  

🌅 7:11 a.m.

H: ≈64.8°F

L: ≈45.7°F

🌇 7:07 p.m.

Sun. September 28  

🌅 7:12 a.m.

H: ≈64.4°F

L: ≈45.3°F

🌇 7:05 p.m.

Mon. September 29 🌓

🌅 7:13 a.m.

H: ≈64.0°F

L: ≈45.0°F

🌇 7:04 p.m.

Tue. September 30  

🌅 7:14 a.m.

H: ≈63.7°F

L: ≈44.6°F

🌇 7:02 p.m.


Temperature climatic data from weather station: COOPERS ROCK SF (USC00461900)

Precipitation climatic data from weather station: LAKE LYNN (USC00465002)

Agricultural climatic data from weather station: GRAYS LANDING (USC00363451)