Weather Almanac: Mount Union, PA 17066

🗓️ Historical norms for May 2026

May avg. precipitation
🌧️ 4.04"
May days below freezing
📉 ≈1.4 days
Average May lows ≈44.7°F
USDA Zone
7a
Annual extreme lows 0°F to 5°F
Last Spring Frost (36°F)
🌷 May 8
First Fall Frost (36°F)
🍂 Oct 5
Fri. May 1 🌕

🌅 6:10 a.m.

H: ≈67.2°F

L: ≈39.3°F

🌇 8:06 p.m.

Sat. May 2  

🌅 6:09 a.m.

H: ≈67.5°F

L: ≈39.6°F

🌇 8:07 p.m.

Sun. May 3  

🌅 6:08 a.m.

H: ≈67.8°F

L: ≈40.0°F

🌇 8:08 p.m.

Mon. May 4  

🌅 6:06 a.m.

H: ≈68.1°F

L: ≈40.3°F

🌇 8:10 p.m.

Tue. May 5  

🌅 6:05 a.m.

H: ≈68.4°F

L: ≈40.7°F

🌇 8:11 p.m.

Wed. May 6  

🌅 6:04 a.m.

H: ≈68.7°F

L: ≈41.0°F

🌇 8:12 p.m.

Thu. May 7  

🌅 6:03 a.m.

H: ≈68.9°F

L: ≈41.4°F

🌇 8:13 p.m.

Fri. May 8  

🌅 6:02 a.m.

H: ≈69.2°F

L: ≈41.7°F

🌇 8:14 p.m.

Sat. May 9 🌗

🌅 6:01 a.m.

H: ≈69.5°F

L: ≈42.1°F

🌇 8:15 p.m.

Sun. May 10  

🌅 6:00 a.m.

H: ≈69.8°F

L: ≈42.5°F

🌇 8:16 p.m.

Mon. May 11  

🌅 5:59 a.m.

H: ≈70.0°F

L: ≈42.8°F

🌇 8:17 p.m.

Tue. May 12  

🌅 5:58 a.m.

H: ≈70.3°F

L: ≈43.2°F

🌇 8:17 p.m.

Wed. May 13  

🌅 5:57 a.m.

H: ≈70.6°F

L: ≈43.6°F

🌇 8:18 p.m.

Thu. May 14 Ascension  

🌅 5:56 a.m.

H: ≈70.8°F

L: ≈43.9°F

🌇 8:19 p.m.

Fri. May 15  

🌅 5:55 a.m.

H: ≈71.1°F

L: ≈44.3°F

🌇 8:20 p.m.

Sat. May 16 🌑

🌅 5:54 a.m.

H: ≈71.4°F

L: ≈44.7°F

🌇 8:21 p.m.

Sun. May 17  

🌅 5:53 a.m.

H: ≈71.6°F

L: ≈45.1°F

🌇 8:22 p.m.

Mon. May 18  

🌅 5:52 a.m.

H: ≈71.9°F

L: ≈45.4°F

🌇 8:23 p.m.

Tue. May 19  

🌅 5:51 a.m.

H: ≈72.2°F

L: ≈45.8°F

🌇 8:24 p.m.

Wed. May 20  

🌅 5:50 a.m.

H: ≈72.5°F

L: ≈46.2°F

🌇 8:25 p.m.

Thu. May 21  

🌅 5:50 a.m.

H: ≈72.7°F

L: ≈46.6°F

🌇 8:26 p.m.

Fri. May 22  

🌅 5:49 a.m.

H: ≈73.0°F

L: ≈46.9°F

🌇 8:27 p.m.

Sat. May 23 🌓

🌅 5:48 a.m.

H: ≈73.3°F

L: ≈47.3°F

🌇 8:28 p.m.

Sun. May 24 Pentecost  

🌅 5:47 a.m.

H: ≈73.6°F

L: ≈47.7°F

🌇 8:29 p.m.

Mon. May 25 Memorial Day  

🌅 5:47 a.m.

H: ≈73.9°F

L: ≈48.0°F

🌇 8:29 p.m.

Tue. May 26  

🌅 5:46 a.m.

H: ≈74.2°F

L: ≈48.4°F

🌇 8:30 p.m.

Wed. May 27  

🌅 5:46 a.m.

H: ≈74.4°F

L: ≈48.7°F

🌇 8:31 p.m.

Thu. May 28  

🌅 5:45 a.m.

H: ≈74.7°F

L: ≈49.1°F

🌇 8:32 p.m.

Fri. May 29  

🌅 5:44 a.m.

H: ≈75.0°F

L: ≈49.4°F

🌇 8:33 p.m.

Sat. May 30  

🌅 5:44 a.m.

H: ≈75.3°F

L: ≈49.8°F

🌇 8:33 p.m.

Sun. May 31 🌕

🌅 5:44 a.m.

H: ≈75.6°F

L: ≈50.1°F

🌇 8:34 p.m.


Temperature climatic data from weather station: HUNTINGDON (USC00364159)

Precipitation climatic data from weather station: MAPLETON DEPOT (USC00365381)

Agricultural climatic data from weather station: RAYSTOWN LAKE 2 (USC00367312)