Weather Almanac: Andover, NJ 07821

🗓️ Historical norms for May 2026

May avg. precipitation
🌧️ 4.17"
May days below freezing
📉 ≈0.3 days
Average May lows ≈47.8°F
USDA Zone
6b
Annual extreme lows -5°F to 0°F
Last Spring Frost (36°F)
🌷 May 16
First Fall Frost (36°F)
🍂 Sep 27
Fri. May 1 🌕

🌅 5:57 a.m.

H: ≈66.2°F

L: ≈43.5°F

🌇 7:55 p.m.

Sat. May 2  

🌅 5:55 a.m.

H: ≈66.6°F

L: ≈43.8°F

🌇 7:56 p.m.

Sun. May 3  

🌅 5:54 a.m.

H: ≈66.9°F

L: ≈44.1°F

🌇 7:57 p.m.

Mon. May 4  

🌅 5:53 a.m.

H: ≈67.2°F

L: ≈44.4°F

🌇 7:58 p.m.

Tue. May 5  

🌅 5:52 a.m.

H: ≈67.5°F

L: ≈44.6°F

🌇 7:59 p.m.

Wed. May 6  

🌅 5:50 a.m.

H: ≈67.8°F

L: ≈44.9°F

🌇 8:00 p.m.

Thu. May 7  

🌅 5:49 a.m.

H: ≈68.1°F

L: ≈45.2°F

🌇 8:01 p.m.

Fri. May 8  

🌅 5:48 a.m.

H: ≈68.4°F

L: ≈45.5°F

🌇 8:02 p.m.

Sat. May 9 🌗

🌅 5:47 a.m.

H: ≈68.7°F

L: ≈45.7°F

🌇 8:04 p.m.

Sun. May 10  

🌅 5:46 a.m.

H: ≈68.9°F

L: ≈46.0°F

🌇 8:05 p.m.

Mon. May 11  

🌅 5:45 a.m.

H: ≈69.2°F

L: ≈46.3°F

🌇 8:06 p.m.

Tue. May 12  

🌅 5:44 a.m.

H: ≈69.5°F

L: ≈46.6°F

🌇 8:07 p.m.

Wed. May 13  

🌅 5:43 a.m.

H: ≈69.8°F

L: ≈46.9°F

🌇 8:08 p.m.

Thu. May 14 Ascension  

🌅 5:42 a.m.

H: ≈70.1°F

L: ≈47.1°F

🌇 8:09 p.m.

Fri. May 15  

🌅 5:41 a.m.

H: ≈70.4°F

L: ≈47.4°F

🌇 8:10 p.m.

Sat. May 16 🌑

🌅 5:40 a.m.

H: ≈70.6°F

L: ≈47.7°F

🌇 8:10 p.m.

Sun. May 17  

🌅 5:39 a.m.

H: ≈70.9°F

L: ≈48.0°F

🌇 8:11 p.m.

Mon. May 18  

🌅 5:38 a.m.

H: ≈71.2°F

L: ≈48.3°F

🌇 8:12 p.m.

Tue. May 19  

🌅 5:37 a.m.

H: ≈71.5°F

L: ≈48.6°F

🌇 8:13 p.m.

Wed. May 20  

🌅 5:36 a.m.

H: ≈71.7°F

L: ≈48.9°F

🌇 8:14 p.m.

Thu. May 21  

🌅 5:36 a.m.

H: ≈72.0°F

L: ≈49.2°F

🌇 8:15 p.m.

Fri. May 22  

🌅 5:35 a.m.

H: ≈72.3°F

L: ≈49.5°F

🌇 8:16 p.m.

Sat. May 23 🌓

🌅 5:34 a.m.

H: ≈72.6°F

L: ≈49.8°F

🌇 8:17 p.m.

Sun. May 24 Pentecost  

🌅 5:33 a.m.

H: ≈72.9°F

L: ≈50.1°F

🌇 8:18 p.m.

Mon. May 25 Memorial Day  

🌅 5:33 a.m.

H: ≈73.1°F

L: ≈50.4°F

🌇 8:19 p.m.

Tue. May 26  

🌅 5:32 a.m.

H: ≈73.4°F

L: ≈50.7°F

🌇 8:20 p.m.

Wed. May 27  

🌅 5:31 a.m.

H: ≈73.7°F

L: ≈51.1°F

🌇 8:20 p.m.

Thu. May 28  

🌅 5:31 a.m.

H: ≈74.0°F

L: ≈51.4°F

🌇 8:21 p.m.

Fri. May 29  

🌅 5:30 a.m.

H: ≈74.3°F

L: ≈51.7°F

🌇 8:22 p.m.

Sat. May 30  

🌅 5:30 a.m.

H: ≈74.5°F

L: ≈52.0°F

🌇 8:23 p.m.

Sun. May 31 🌕

🌅 5:29 a.m.

H: ≈74.8°F

L: ≈52.3°F

🌇 8:24 p.m.


Temperature climatic data from weather station: ANDOVER AEROFLEX AP (USW00054779)

Precipitation climatic data from weather station: ANDOVER AEROFLEX AP (USW00054779)

Agricultural climatic data from weather station: NEWTON (USC00286177)