Weather Almanac: Shirley Mills, ME 04485

🗓️ Historical norms for September 2025

September avg. precipitation
🌧️ 4.31"
September days below freezing
📉 ≈3.2 days
Average September lows ≈43.5°F
USDA Zone
5a
Annual extreme lows -20°F to -15°F
Last Spring Frost (36°F)
🌷 May 27
First Fall Frost (36°F)
🍂 Sep 22
Mon. September 1 Labor Day  

🌅 6:00 a.m.

H: ≈74.3°F

L: ≈49.0°F

🌇 7:15 p.m.

Tue. September 2  

🌅 6:01 a.m.

H: ≈73.9°F

L: ≈48.7°F

🌇 7:13 p.m.

Wed. September 3  

🌅 6:02 a.m.

H: ≈73.6°F

L: ≈48.4°F

🌇 7:11 p.m.

Thu. September 4  

🌅 6:04 a.m.

H: ≈73.3°F

L: ≈48.0°F

🌇 7:09 p.m.

Fri. September 5  

🌅 6:05 a.m.

H: ≈72.9°F

L: ≈47.7°F

🌇 7:07 p.m.

Sat. September 6  

🌅 6:06 a.m.

H: ≈72.6°F

L: ≈47.3°F

🌇 7:06 p.m.

Sun. September 7 🌕

🌅 6:07 a.m.

H: ≈72.2°F

L: ≈47.0°F

🌇 7:04 p.m.

Mon. September 8  

🌅 6:08 a.m.

H: ≈71.8°F

L: ≈46.6°F

🌇 7:02 p.m.

Tue. September 9  

🌅 6:10 a.m.

H: ≈71.4°F

L: ≈46.2°F

🌇 7:00 p.m.

Wed. September 10  

🌅 6:11 a.m.

H: ≈71.0°F

L: ≈45.8°F

🌇 6:58 p.m.

Thu. September 11  

🌅 6:12 a.m.

H: ≈70.6°F

L: ≈45.4°F

🌇 6:56 p.m.

Fri. September 12  

🌅 6:13 a.m.

H: ≈70.2°F

L: ≈45.0°F

🌇 6:54 p.m.

Sat. September 13  

🌅 6:14 a.m.

H: ≈69.8°F

L: ≈44.6°F

🌇 6:52 p.m.

Sun. September 14 Holy Cross 🌗

🌅 6:16 a.m.

H: ≈69.4°F

L: ≈44.2°F

🌇 6:50 p.m.

Mon. September 15  

🌅 6:17 a.m.

H: ≈69.0°F

L: ≈43.8°F

🌇 6:48 p.m.

Tue. September 16  

🌅 6:18 a.m.

H: ≈68.6°F

L: ≈43.4°F

🌇 6:46 p.m.

Wed. September 17  

🌅 6:19 a.m.

H: ≈68.1°F

L: ≈42.9°F

🌇 6:45 p.m.

Thu. September 18  

🌅 6:20 a.m.

H: ≈67.7°F

L: ≈42.5°F

🌇 6:43 p.m.

Fri. September 19  

🌅 6:22 a.m.

H: ≈67.2°F

L: ≈42.1°F

🌇 6:41 p.m.

Sat. September 20  

🌅 6:23 a.m.

H: ≈66.8°F

L: ≈41.7°F

🌇 6:39 p.m.

Sun. September 21 🌑

🌅 6:24 a.m.

H: ≈66.4°F

L: ≈41.3°F

🌇 6:37 p.m.

Mon. September 22 Autumn Equinox  

🌅 6:25 a.m.

H: ≈65.9°F

L: ≈40.9°F

🌇 6:35 p.m.

Tue. September 23  

🌅 6:27 a.m.

H: ≈65.5°F

L: ≈40.5°F

🌇 6:33 p.m.

Wed. September 24  

🌅 6:28 a.m.

H: ≈65.0°F

L: ≈40.0°F

🌇 6:31 p.m.

Thu. September 25  

🌅 6:29 a.m.

H: ≈64.6°F

L: ≈39.6°F

🌇 6:29 p.m.

Fri. September 26  

🌅 6:30 a.m.

H: ≈64.1°F

L: ≈39.2°F

🌇 6:27 p.m.

Sat. September 27  

🌅 6:32 a.m.

H: ≈63.7°F

L: ≈38.8°F

🌇 6:25 p.m.

Sun. September 28  

🌅 6:33 a.m.

H: ≈63.2°F

L: ≈38.5°F

🌇 6:23 p.m.

Mon. September 29 🌓

🌅 6:34 a.m.

H: ≈62.8°F

L: ≈38.1°F

🌇 6:21 p.m.

Tue. September 30  

🌅 6:35 a.m.

H: ≈62.3°F

L: ≈37.7°F

🌇 6:20 p.m.


Temperature climatic data from weather station: BLANCHARD (USC00170655)

Precipitation climatic data from weather station: BLANCHARD (USC00170655)

Agricultural climatic data from weather station: GREENVILLE MAINE FORESTRY SVC (USW00094626)