Weather Almanac: Casco, ME 04015

🗓️ Historical norms for May 2026

May avg. precipitation
🌧️ 3.95"
May days below freezing
📉 ≈0.4 days
Average May lows ≈44.0°F
USDA Zone
5b
Annual extreme lows -15°F to -10°F
Last Spring Frost (36°F)
🌷 Jun 2
First Fall Frost (36°F)
🍂 Sep 9
Fri. May 1 🌕

🌅 5:33 a.m.

H: ≈59.5°F

L: ≈40.0°F

🌇 7:45 p.m.

Sat. May 2  

🌅 5:32 a.m.

H: ≈59.9°F

L: ≈40.4°F

🌇 7:46 p.m.

Sun. May 3  

🌅 5:30 a.m.

H: ≈60.2°F

L: ≈40.7°F

🌇 7:47 p.m.

Mon. May 4  

🌅 5:29 a.m.

H: ≈60.5°F

L: ≈41.0°F

🌇 7:48 p.m.

Tue. May 5  

🌅 5:28 a.m.

H: ≈60.8°F

L: ≈41.3°F

🌇 7:50 p.m.

Wed. May 6  

🌅 5:26 a.m.

H: ≈61.1°F

L: ≈41.5°F

🌇 7:51 p.m.

Thu. May 7  

🌅 5:25 a.m.

H: ≈61.3°F

L: ≈41.8°F

🌇 7:52 p.m.

Fri. May 8  

🌅 5:24 a.m.

H: ≈61.6°F

L: ≈42.1°F

🌇 7:53 p.m.

Sat. May 9 🌗

🌅 5:23 a.m.

H: ≈61.9°F

L: ≈42.3°F

🌇 7:54 p.m.

Sun. May 10  

🌅 5:21 a.m.

H: ≈62.1°F

L: ≈42.6°F

🌇 7:55 p.m.

Mon. May 11  

🌅 5:20 a.m.

H: ≈62.4°F

L: ≈42.8°F

🌇 7:56 p.m.

Tue. May 12  

🌅 5:19 a.m.

H: ≈62.7°F

L: ≈43.1°F

🌇 7:58 p.m.

Wed. May 13  

🌅 5:18 a.m.

H: ≈62.9°F

L: ≈43.3°F

🌇 7:59 p.m.

Thu. May 14 Ascension  

🌅 5:17 a.m.

H: ≈63.2°F

L: ≈43.6°F

🌇 8:00 p.m.

Fri. May 15  

🌅 5:16 a.m.

H: ≈63.4°F

L: ≈43.8°F

🌇 8:01 p.m.

Sat. May 16 🌑

🌅 5:15 a.m.

H: ≈63.7°F

L: ≈44.0°F

🌇 8:02 p.m.

Sun. May 17  

🌅 5:13 a.m.

H: ≈63.9°F

L: ≈44.3°F

🌇 8:03 p.m.

Mon. May 18  

🌅 5:12 a.m.

H: ≈64.2°F

L: ≈44.5°F

🌇 8:04 p.m.

Tue. May 19  

🌅 5:12 a.m.

H: ≈64.4°F

L: ≈44.7°F

🌇 8:05 p.m.

Wed. May 20  

🌅 5:11 a.m.

H: ≈64.7°F

L: ≈45.0°F

🌇 8:06 p.m.

Thu. May 21  

🌅 5:10 a.m.

H: ≈65.0°F

L: ≈45.2°F

🌇 8:07 p.m.

Fri. May 22  

🌅 5:09 a.m.

H: ≈65.2°F

L: ≈45.5°F

🌇 8:08 p.m.

Sat. May 23 🌓

🌅 5:08 a.m.

H: ≈65.5°F

L: ≈45.7°F

🌇 8:09 p.m.

Sun. May 24 Pentecost  

🌅 5:07 a.m.

H: ≈65.8°F

L: ≈45.9°F

🌇 8:10 p.m.

Mon. May 25 Memorial Day  

🌅 5:06 a.m.

H: ≈66.1°F

L: ≈46.2°F

🌇 8:11 p.m.

Tue. May 26  

🌅 5:06 a.m.

H: ≈66.4°F

L: ≈46.5°F

🌇 8:12 p.m.

Wed. May 27  

🌅 5:05 a.m.

H: ≈66.7°F

L: ≈46.7°F

🌇 8:13 p.m.

Thu. May 28  

🌅 5:04 a.m.

H: ≈67.0°F

L: ≈47.0°F

🌇 8:14 p.m.

Fri. May 29  

🌅 5:04 a.m.

H: ≈67.3°F

L: ≈47.3°F

🌇 8:15 p.m.

Sat. May 30  

🌅 5:03 a.m.

H: ≈67.6°F

L: ≈47.6°F

🌇 8:16 p.m.

Sun. May 31 🌕

🌅 5:02 a.m.

H: ≈68.0°F

L: ≈47.8°F

🌇 8:17 p.m.


Temperature climatic data from weather station: POLAND (USC00176856)

Precipitation climatic data from weather station: NORTH SEBAGO (USC00176011)

Agricultural climatic data from weather station: EAST HIRAM (USC00172238)