Weather Almanac: Guilford, ME 04443

🗓️ Historical norms for September 2025

September avg. precipitation
🌧️ 4.01"
September days below freezing
📉 ≈2.1 days
Average September lows ≈44.3°F
USDA Zone
5a
Annual extreme lows -20°F to -15°F
Last Spring Frost (36°F)
🌷 Jun 2
First Fall Frost (36°F)
🍂 Sep 9
Mon. September 1 Labor Day  

🌅 5:59 a.m.

H: ≈75.0°F

L: ≈49.6°F

🌇 7:14 p.m.

Tue. September 2  

🌅 6:00 a.m.

H: ≈74.7°F

L: ≈49.4°F

🌇 7:12 p.m.

Wed. September 3  

🌅 6:02 a.m.

H: ≈74.4°F

L: ≈49.1°F

🌇 7:10 p.m.

Thu. September 4  

🌅 6:03 a.m.

H: ≈74.1°F

L: ≈48.8°F

🌇 7:08 p.m.

Fri. September 5  

🌅 6:04 a.m.

H: ≈73.8°F

L: ≈48.5°F

🌇 7:06 p.m.

Sat. September 6  

🌅 6:05 a.m.

H: ≈73.4°F

L: ≈48.2°F

🌇 7:05 p.m.

Sun. September 7 🌕

🌅 6:06 a.m.

H: ≈73.1°F

L: ≈47.9°F

🌇 7:03 p.m.

Mon. September 8  

🌅 6:08 a.m.

H: ≈72.7°F

L: ≈47.5°F

🌇 7:01 p.m.

Tue. September 9  

🌅 6:09 a.m.

H: ≈72.3°F

L: ≈47.2°F

🌇 6:59 p.m.

Wed. September 10  

🌅 6:10 a.m.

H: ≈71.9°F

L: ≈46.8°F

🌇 6:57 p.m.

Thu. September 11  

🌅 6:11 a.m.

H: ≈71.5°F

L: ≈46.4°F

🌇 6:55 p.m.

Fri. September 12  

🌅 6:12 a.m.

H: ≈71.1°F

L: ≈46.0°F

🌇 6:53 p.m.

Sat. September 13  

🌅 6:14 a.m.

H: ≈70.7°F

L: ≈45.6°F

🌇 6:51 p.m.

Sun. September 14 Holy Cross 🌗

🌅 6:15 a.m.

H: ≈70.3°F

L: ≈45.2°F

🌇 6:49 p.m.

Mon. September 15  

🌅 6:16 a.m.

H: ≈69.9°F

L: ≈44.8°F

🌇 6:47 p.m.

Tue. September 16  

🌅 6:17 a.m.

H: ≈69.4°F

L: ≈44.4°F

🌇 6:46 p.m.

Wed. September 17  

🌅 6:18 a.m.

H: ≈69.0°F

L: ≈43.9°F

🌇 6:44 p.m.

Thu. September 18  

🌅 6:20 a.m.

H: ≈68.5°F

L: ≈43.5°F

🌇 6:42 p.m.

Fri. September 19  

🌅 6:21 a.m.

H: ≈68.1°F

L: ≈43.0°F

🌇 6:40 p.m.

Sat. September 20  

🌅 6:22 a.m.

H: ≈67.6°F

L: ≈42.6°F

🌇 6:38 p.m.

Sun. September 21 🌑

🌅 6:23 a.m.

H: ≈67.1°F

L: ≈42.1°F

🌇 6:36 p.m.

Mon. September 22 Autumn Equinox  

🌅 6:25 a.m.

H: ≈66.7°F

L: ≈41.6°F

🌇 6:34 p.m.

Tue. September 23  

🌅 6:26 a.m.

H: ≈66.2°F

L: ≈41.2°F

🌇 6:32 p.m.

Wed. September 24  

🌅 6:27 a.m.

H: ≈65.7°F

L: ≈40.7°F

🌇 6:30 p.m.

Thu. September 25  

🌅 6:28 a.m.

H: ≈65.3°F

L: ≈40.3°F

🌇 6:28 p.m.

Fri. September 26  

🌅 6:29 a.m.

H: ≈64.8°F

L: ≈39.8°F

🌇 6:26 p.m.

Sat. September 27  

🌅 6:31 a.m.

H: ≈64.3°F

L: ≈39.3°F

🌇 6:24 p.m.

Sun. September 28  

🌅 6:32 a.m.

H: ≈63.9°F

L: ≈38.9°F

🌇 6:23 p.m.

Mon. September 29 🌓

🌅 6:33 a.m.

H: ≈63.4°F

L: ≈38.4°F

🌇 6:21 p.m.

Tue. September 30  

🌅 6:34 a.m.

H: ≈63.0°F

L: ≈38.0°F

🌇 6:19 p.m.


Temperature climatic data from weather station: GUILFORD (USC00173417)

Precipitation climatic data from weather station: GUILFORD (USC00173417)

Agricultural climatic data from weather station: SEBEC LAKE (USC00177654)