Weather Almanac: Monterey, MA 01245

🗓️ Historical norms for May 2026

May avg. precipitation
🌧️ 4.08"
May days below freezing
📉 ≈2.4 days
Average May lows ≈42.2°F
USDA Zone
5b
Annual extreme lows -15°F to -10°F
Last Spring Frost (36°F)
🌷 May 20
First Fall Frost (36°F)
🍂 Sep 20
Fri. May 1 🌕

🌅 5:48 a.m.

H: ≈61.4°F

L: ≈37.0°F

🌇 7:52 p.m.

Sat. May 2  

🌅 5:47 a.m.

H: ≈61.8°F

L: ≈37.4°F

🌇 7:53 p.m.

Sun. May 3  

🌅 5:45 a.m.

H: ≈62.2°F

L: ≈37.7°F

🌇 7:54 p.m.

Mon. May 4  

🌅 5:44 a.m.

H: ≈62.6°F

L: ≈38.1°F

🌇 7:55 p.m.

Tue. May 5  

🌅 5:43 a.m.

H: ≈62.9°F

L: ≈38.4°F

🌇 7:56 p.m.

Wed. May 6  

🌅 5:41 a.m.

H: ≈63.3°F

L: ≈38.7°F

🌇 7:57 p.m.

Thu. May 7  

🌅 5:40 a.m.

H: ≈63.7°F

L: ≈39.1°F

🌇 7:58 p.m.

Fri. May 8  

🌅 5:39 a.m.

H: ≈64.1°F

L: ≈39.4°F

🌇 7:59 p.m.

Sat. May 9 🌗

🌅 5:38 a.m.

H: ≈64.4°F

L: ≈39.8°F

🌇 8:00 p.m.

Sun. May 10  

🌅 5:37 a.m.

H: ≈64.8°F

L: ≈40.1°F

🌇 8:01 p.m.

Mon. May 11  

🌅 5:36 a.m.

H: ≈65.1°F

L: ≈40.5°F

🌇 8:03 p.m.

Tue. May 12  

🌅 5:34 a.m.

H: ≈65.4°F

L: ≈40.8°F

🌇 8:04 p.m.

Wed. May 13  

🌅 5:33 a.m.

H: ≈65.7°F

L: ≈41.2°F

🌇 8:05 p.m.

Thu. May 14 Ascension  

🌅 5:32 a.m.

H: ≈66.0°F

L: ≈41.5°F

🌇 8:06 p.m.

Fri. May 15  

🌅 5:31 a.m.

H: ≈66.3°F

L: ≈41.9°F

🌇 8:07 p.m.

Sat. May 16 🌑

🌅 5:30 a.m.

H: ≈66.6°F

L: ≈42.2°F

🌇 8:08 p.m.

Sun. May 17  

🌅 5:29 a.m.

H: ≈66.9°F

L: ≈42.6°F

🌇 8:09 p.m.

Mon. May 18  

🌅 5:28 a.m.

H: ≈67.2°F

L: ≈42.9°F

🌇 8:10 p.m.

Tue. May 19  

🌅 5:28 a.m.

H: ≈67.5°F

L: ≈43.3°F

🌇 8:11 p.m.

Wed. May 20  

🌅 5:27 a.m.

H: ≈67.7°F

L: ≈43.6°F

🌇 8:12 p.m.

Thu. May 21  

🌅 5:26 a.m.

H: ≈68.0°F

L: ≈43.9°F

🌇 8:13 p.m.

Fri. May 22  

🌅 5:25 a.m.

H: ≈68.2°F

L: ≈44.3°F

🌇 8:14 p.m.

Sat. May 23 🌓

🌅 5:24 a.m.

H: ≈68.4°F

L: ≈44.6°F

🌇 8:15 p.m.

Sun. May 24 Pentecost  

🌅 5:24 a.m.

H: ≈68.7°F

L: ≈45.0°F

🌇 8:15 p.m.

Mon. May 25 Memorial Day  

🌅 5:23 a.m.

H: ≈68.9°F

L: ≈45.3°F

🌇 8:16 p.m.

Tue. May 26  

🌅 5:22 a.m.

H: ≈69.1°F

L: ≈45.7°F

🌇 8:17 p.m.

Wed. May 27  

🌅 5:21 a.m.

H: ≈69.3°F

L: ≈46.0°F

🌇 8:18 p.m.

Thu. May 28  

🌅 5:21 a.m.

H: ≈69.5°F

L: ≈46.3°F

🌇 8:19 p.m.

Fri. May 29  

🌅 5:20 a.m.

H: ≈69.7°F

L: ≈46.7°F

🌇 8:20 p.m.

Sat. May 30  

🌅 5:20 a.m.

H: ≈69.9°F

L: ≈47.0°F

🌇 8:21 p.m.

Sun. May 31 🌕

🌅 5:19 a.m.

H: ≈70.1°F

L: ≈47.3°F

🌇 8:21 p.m.


Temperature climatic data from weather station: WEST OTIS (USC00199371)

Precipitation climatic data from weather station: WEST OTIS (USC00199371)

Agricultural climatic data from weather station: GREAT BARRINGTON 2N (USC00193213)