Weather Almanac: Twin Falls, ID 83301

🗓️ Historical norms for May 2026

May avg. precipitation
🌧️ 1.36"
May days below freezing
📉 ≈4.9 days
Average May lows ≈40.4°F
USDA Zone
6b
Annual extreme lows -5°F to 0°F
Last Spring Frost (36°F)
🌷 May 27
First Fall Frost (36°F)
🍂 Sep 16
Fri. May 1 🌕

🌅 6:33 a.m.

H: ≈64.8°F

L: ≈36.2°F

🌇 8:37 p.m.

Sat. May 2  

🌅 6:31 a.m.

H: ≈65.1°F

L: ≈36.5°F

🌇 8:39 p.m.

Sun. May 3  

🌅 6:30 a.m.

H: ≈65.4°F

L: ≈36.8°F

🌇 8:40 p.m.

Mon. May 4  

🌅 6:29 a.m.

H: ≈65.7°F

L: ≈37.1°F

🌇 8:41 p.m.

Tue. May 5  

🌅 6:27 a.m.

H: ≈66.1°F

L: ≈37.4°F

🌇 8:42 p.m.

Wed. May 6  

🌅 6:26 a.m.

H: ≈66.4°F

L: ≈37.7°F

🌇 8:43 p.m.

Thu. May 7  

🌅 6:25 a.m.

H: ≈66.7°F

L: ≈38.0°F

🌇 8:44 p.m.

Fri. May 8  

🌅 6:24 a.m.

H: ≈67.0°F

L: ≈38.3°F

🌇 8:45 p.m.

Sat. May 9 🌗

🌅 6:22 a.m.

H: ≈67.3°F

L: ≈38.6°F

🌇 8:46 p.m.

Sun. May 10  

🌅 6:21 a.m.

H: ≈67.6°F

L: ≈38.9°F

🌇 8:47 p.m.

Mon. May 11  

🌅 6:20 a.m.

H: ≈67.9°F

L: ≈39.2°F

🌇 8:48 p.m.

Tue. May 12  

🌅 6:19 a.m.

H: ≈68.2°F

L: ≈39.5°F

🌇 8:49 p.m.

Wed. May 13  

🌅 6:18 a.m.

H: ≈68.5°F

L: ≈39.8°F

🌇 8:51 p.m.

Thu. May 14 Ascension  

🌅 6:17 a.m.

H: ≈68.8°F

L: ≈40.0°F

🌇 8:52 p.m.

Fri. May 15  

🌅 6:16 a.m.

H: ≈69.0°F

L: ≈40.3°F

🌇 8:53 p.m.

Sat. May 16 🌑

🌅 6:15 a.m.

H: ≈69.3°F

L: ≈40.6°F

🌇 8:54 p.m.

Sun. May 17  

🌅 6:14 a.m.

H: ≈69.6°F

L: ≈40.9°F

🌇 8:55 p.m.

Mon. May 18  

🌅 6:13 a.m.

H: ≈69.8°F

L: ≈41.1°F

🌇 8:56 p.m.

Tue. May 19  

🌅 6:12 a.m.

H: ≈70.0°F

L: ≈41.4°F

🌇 8:57 p.m.

Wed. May 20  

🌅 6:11 a.m.

H: ≈70.3°F

L: ≈41.6°F

🌇 8:58 p.m.

Thu. May 21  

🌅 6:10 a.m.

H: ≈70.5°F

L: ≈41.9°F

🌇 8:59 p.m.

Fri. May 22  

🌅 6:10 a.m.

H: ≈70.8°F

L: ≈42.1°F

🌇 9:00 p.m.

Sat. May 23 🌓

🌅 6:09 a.m.

H: ≈71.0°F

L: ≈42.3°F

🌇 9:00 p.m.

Sun. May 24 Pentecost  

🌅 6:08 a.m.

H: ≈71.2°F

L: ≈42.5°F

🌇 9:01 p.m.

Mon. May 25 Memorial Day  

🌅 6:07 a.m.

H: ≈71.5°F

L: ≈42.8°F

🌇 9:02 p.m.

Tue. May 26  

🌅 6:07 a.m.

H: ≈71.7°F

L: ≈43.0°F

🌇 9:03 p.m.

Wed. May 27  

🌅 6:06 a.m.

H: ≈71.9°F

L: ≈43.2°F

🌇 9:04 p.m.

Thu. May 28  

🌅 6:05 a.m.

H: ≈72.1°F

L: ≈43.4°F

🌇 9:05 p.m.

Fri. May 29  

🌅 6:05 a.m.

H: ≈72.4°F

L: ≈43.6°F

🌇 9:06 p.m.

Sat. May 30  

🌅 6:04 a.m.

H: ≈72.6°F

L: ≈43.8°F

🌇 9:07 p.m.

Sun. May 31 🌕

🌅 6:04 a.m.

H: ≈72.8°F

L: ≈44.0°F

🌇 9:07 p.m.


Temperature climatic data from weather station: HOLLISTER (USC00104295)

Precipitation climatic data from weather station: HOLLISTER (USC00104295)

Agricultural climatic data from weather station: TWIN FALLS-KMVT (USC00109293)