Weather Almanac: Buffalo, MT 59418

🗓️ Historical norms for May 2026

May avg. precipitation
🌧️ 2.65"
May days below freezing
📉 ≈2.2 days
Average May lows ≈39.8°F
USDA Zone
4b
Annual extreme lows -25°F to -20°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always
Fri. May 1 🌕

🌅 6:04 a.m.

H: ≈63.0°F

L: ≈36.9°F

🌇 8:29 p.m.

Sat. May 2  

🌅 6:02 a.m.

H: ≈63.3°F

L: ≈37.1°F

🌇 8:31 p.m.

Sun. May 3  

🌅 6:01 a.m.

H: ≈63.6°F

L: ≈37.4°F

🌇 8:32 p.m.

Mon. May 4  

🌅 5:59 a.m.

H: ≈63.8°F

L: ≈37.7°F

🌇 8:33 p.m.

Tue. May 5  

🌅 5:58 a.m.

H: ≈64.1°F

L: ≈37.9°F

🌇 8:35 p.m.

Wed. May 6  

🌅 5:56 a.m.

H: ≈64.3°F

L: ≈38.1°F

🌇 8:36 p.m.

Thu. May 7  

🌅 5:55 a.m.

H: ≈64.5°F

L: ≈38.4°F

🌇 8:37 p.m.

Fri. May 8  

🌅 5:53 a.m.

H: ≈64.7°F

L: ≈38.6°F

🌇 8:39 p.m.

Sat. May 9 🌗

🌅 5:52 a.m.

H: ≈64.8°F

L: ≈38.8°F

🌇 8:40 p.m.

Sun. May 10  

🌅 5:51 a.m.

H: ≈65.0°F

L: ≈38.9°F

🌇 8:41 p.m.

Mon. May 11  

🌅 5:49 a.m.

H: ≈65.1°F

L: ≈39.1°F

🌇 8:42 p.m.

Tue. May 12  

🌅 5:48 a.m.

H: ≈65.2°F

L: ≈39.3°F

🌇 8:44 p.m.

Wed. May 13  

🌅 5:47 a.m.

H: ≈65.4°F

L: ≈39.5°F

🌇 8:45 p.m.

Thu. May 14 Ascension  

🌅 5:45 a.m.

H: ≈65.5°F

L: ≈39.6°F

🌇 8:46 p.m.

Fri. May 15  

🌅 5:44 a.m.

H: ≈65.6°F

L: ≈39.8°F

🌇 8:47 p.m.

Sat. May 16 🌑

🌅 5:43 a.m.

H: ≈65.6°F

L: ≈39.9°F

🌇 8:49 p.m.

Sun. May 17  

🌅 5:42 a.m.

H: ≈65.7°F

L: ≈40.0°F

🌇 8:50 p.m.

Mon. May 18  

🌅 5:41 a.m.

H: ≈65.8°F

L: ≈40.2°F

🌇 8:51 p.m.

Tue. May 19  

🌅 5:40 a.m.

H: ≈65.9°F

L: ≈40.3°F

🌇 8:52 p.m.

Wed. May 20  

🌅 5:38 a.m.

H: ≈65.9°F

L: ≈40.5°F

🌇 8:53 p.m.

Thu. May 21  

🌅 5:37 a.m.

H: ≈66.0°F

L: ≈40.6°F

🌇 8:54 p.m.

Fri. May 22  

🌅 5:36 a.m.

H: ≈66.1°F

L: ≈40.8°F

🌇 8:56 p.m.

Sat. May 23 🌓

🌅 5:36 a.m.

H: ≈66.1°F

L: ≈40.9°F

🌇 8:57 p.m.

Sun. May 24 Pentecost  

🌅 5:35 a.m.

H: ≈66.2°F

L: ≈41.1°F

🌇 8:58 p.m.

Mon. May 25 Memorial Day  

🌅 5:34 a.m.

H: ≈66.3°F

L: ≈41.2°F

🌇 8:59 p.m.

Tue. May 26  

🌅 5:33 a.m.

H: ≈66.4°F

L: ≈41.4°F

🌇 9:00 p.m.

Wed. May 27  

🌅 5:32 a.m.

H: ≈66.5°F

L: ≈41.6°F

🌇 9:01 p.m.

Thu. May 28  

🌅 5:31 a.m.

H: ≈66.6°F

L: ≈41.8°F

🌇 9:02 p.m.

Fri. May 29  

🌅 5:31 a.m.

H: ≈66.7°F

L: ≈42.0°F

🌇 9:03 p.m.

Sat. May 30  

🌅 5:30 a.m.

H: ≈66.9°F

L: ≈42.2°F

🌇 9:04 p.m.

Sun. May 31 🌕

🌅 5:29 a.m.

H: ≈67.0°F

L: ≈42.4°F

🌇 9:05 p.m.


Temperature climatic data from weather station: HOBSON (USC00244193)

Precipitation climatic data from weather station: JUDITH GAP (USC00244538)

Agricultural climatic data from weather station: MOCCASIN EXP STN (USC00245761)