Weather Almanac: Mountain Home, ID 83647

🗓️ Historical norms for May 2026

May avg. precipitation
🌧️ 1.26"
May days below freezing
📉 ≈2.4 days
Average May lows ≈41.2°F
USDA Zone
6b
Annual extreme lows -5°F to 0°F
Last Spring Frost (36°F)
🌷 Jun 2
First Fall Frost (36°F)
🍂 Sep 17
Fri. May 1 🌕

🌅 6:34 a.m.

H: ≈65.1°F

L: ≈36.6°F

🌇 8:44 p.m.

Sat. May 2  

🌅 6:33 a.m.

H: ≈65.4°F

L: ≈36.9°F

🌇 8:45 p.m.

Sun. May 3  

🌅 6:32 a.m.

H: ≈65.7°F

L: ≈37.2°F

🌇 8:46 p.m.

Mon. May 4  

🌅 6:30 a.m.

H: ≈66.0°F

L: ≈37.5°F

🌇 8:47 p.m.

Tue. May 5  

🌅 6:29 a.m.

H: ≈66.3°F

L: ≈37.9°F

🌇 8:48 p.m.

Wed. May 6  

🌅 6:28 a.m.

H: ≈66.5°F

L: ≈38.2°F

🌇 8:49 p.m.

Thu. May 7  

🌅 6:26 a.m.

H: ≈66.8°F

L: ≈38.5°F

🌇 8:51 p.m.

Fri. May 8  

🌅 6:25 a.m.

H: ≈67.1°F

L: ≈38.9°F

🌇 8:52 p.m.

Sat. May 9 🌗

🌅 6:24 a.m.

H: ≈67.4°F

L: ≈39.2°F

🌇 8:53 p.m.

Sun. May 10  

🌅 6:23 a.m.

H: ≈67.7°F

L: ≈39.5°F

🌇 8:54 p.m.

Mon. May 11  

🌅 6:21 a.m.

H: ≈67.9°F

L: ≈39.8°F

🌇 8:55 p.m.

Tue. May 12  

🌅 6:20 a.m.

H: ≈68.2°F

L: ≈40.2°F

🌇 8:56 p.m.

Wed. May 13  

🌅 6:19 a.m.

H: ≈68.5°F

L: ≈40.5°F

🌇 8:57 p.m.

Thu. May 14 Ascension  

🌅 6:18 a.m.

H: ≈68.8°F

L: ≈40.8°F

🌇 8:58 p.m.

Fri. May 15  

🌅 6:17 a.m.

H: ≈69.0°F

L: ≈41.1°F

🌇 8:59 p.m.

Sat. May 16 🌑

🌅 6:16 a.m.

H: ≈69.3°F

L: ≈41.4°F

🌇 9:00 p.m.

Sun. May 17  

🌅 6:15 a.m.

H: ≈69.6°F

L: ≈41.7°F

🌇 9:02 p.m.

Mon. May 18  

🌅 6:14 a.m.

H: ≈69.8°F

L: ≈42.0°F

🌇 9:03 p.m.

Tue. May 19  

🌅 6:13 a.m.

H: ≈70.1°F

L: ≈42.3°F

🌇 9:04 p.m.

Wed. May 20  

🌅 6:12 a.m.

H: ≈70.4°F

L: ≈42.6°F

🌇 9:05 p.m.

Thu. May 21  

🌅 6:11 a.m.

H: ≈70.7°F

L: ≈42.9°F

🌇 9:06 p.m.

Fri. May 22  

🌅 6:10 a.m.

H: ≈70.9°F

L: ≈43.1°F

🌇 9:07 p.m.

Sat. May 23 🌓

🌅 6:10 a.m.

H: ≈71.2°F

L: ≈43.4°F

🌇 9:08 p.m.

Sun. May 24 Pentecost  

🌅 6:09 a.m.

H: ≈71.5°F

L: ≈43.6°F

🌇 9:09 p.m.

Mon. May 25 Memorial Day  

🌅 6:08 a.m.

H: ≈71.8°F

L: ≈43.8°F

🌇 9:09 p.m.

Tue. May 26  

🌅 6:07 a.m.

H: ≈72.0°F

L: ≈44.1°F

🌇 9:10 p.m.

Wed. May 27  

🌅 6:07 a.m.

H: ≈72.3°F

L: ≈44.3°F

🌇 9:11 p.m.

Thu. May 28  

🌅 6:06 a.m.

H: ≈72.6°F

L: ≈44.5°F

🌇 9:12 p.m.

Fri. May 29  

🌅 6:05 a.m.

H: ≈72.9°F

L: ≈44.7°F

🌇 9:13 p.m.

Sat. May 30  

🌅 6:05 a.m.

H: ≈73.2°F

L: ≈44.9°F

🌇 9:14 p.m.

Sun. May 31 🌕

🌅 6:04 a.m.

H: ≈73.5°F

L: ≈45.1°F

🌇 9:15 p.m.


Temperature climatic data from weather station: ANDERSON DAM (USC00100282)

Precipitation climatic data from weather station: MTN HOME (USC00106174)

Agricultural climatic data from weather station: MTN HOME (USC00106174)