Weather Almanac: Highwood, MT 59450

🗓️ Historical norms for May 2026

May avg. precipitation
🌧️ 4.38"
May days below freezing
📉 ≈3.3 days
Average May lows 39°F – 43°F
USDA Zone
4b
Annual extreme lows -25°F to -20°F
Last Spring Frost (36°F)
🌷 Jun 4
First Fall Frost (36°F)
🍂 Sep 5
Fri. May 1 🌕

🌅 6:05 a.m.

H: 46°F – 70°F

L: 29°F – 46°F

🌇 8:35 p.m.

Sat. May 2  

🌅 6:03 a.m.

H: 47°F – 70°F

L: 29°F – 46°F

🌇 8:36 p.m.

Sun. May 3  

🌅 6:02 a.m.

H: 47°F – 70°F

L: 30°F – 46°F

🌇 8:38 p.m.

Mon. May 4  

🌅 6:00 a.m.

H: 47°F – 71°F

L: 30°F – 46°F

🌇 8:39 p.m.

Tue. May 5  

🌅 5:59 a.m.

H: 48°F – 71°F

L: 30°F – 47°F

🌇 8:40 p.m.

Wed. May 6  

🌅 5:57 a.m.

H: 48°F – 71°F

L: 31°F – 47°F

🌇 8:42 p.m.

Thu. May 7  

🌅 5:56 a.m.

H: 49°F – 71°F

L: 31°F – 47°F

🌇 8:43 p.m.

Fri. May 8  

🌅 5:54 a.m.

H: 49°F – 72°F

L: 31°F – 47°F

🌇 8:44 p.m.

Sat. May 9 🌗

🌅 5:53 a.m.

H: 49°F – 72°F

L: 32°F – 47°F

🌇 8:46 p.m.

Sun. May 10  

🌅 5:51 a.m.

H: 50°F – 72°F

L: 32°F – 47°F

🌇 8:47 p.m.

Mon. May 11  

🌅 5:50 a.m.

H: 50°F – 72°F

L: 32°F – 48°F

🌇 8:48 p.m.

Tue. May 12  

🌅 5:49 a.m.

H: 50°F – 73°F

L: 33°F – 48°F

🌇 8:50 p.m.

Wed. May 13  

🌅 5:47 a.m.

H: 51°F – 73°F

L: 33°F – 48°F

🌇 8:51 p.m.

Thu. May 14 Ascension  

🌅 5:46 a.m.

H: 51°F – 73°F

L: 33°F – 48°F

🌇 8:52 p.m.

Fri. May 15  

🌅 5:45 a.m.

H: 51°F – 73°F

L: 34°F – 48°F

🌇 8:53 p.m.

Sat. May 16 🌑

🌅 5:44 a.m.

H: 52°F – 73°F

L: 34°F – 49°F

🌇 8:55 p.m.

Sun. May 17  

🌅 5:42 a.m.

H: 52°F – 74°F

L: 34°F – 49°F

🌇 8:56 p.m.

Mon. May 18  

🌅 5:41 a.m.

H: 52°F – 74°F

L: 34°F – 49°F

🌇 8:57 p.m.

Tue. May 19  

🌅 5:40 a.m.

H: 53°F – 74°F

L: 35°F – 49°F

🌇 8:58 p.m.

Wed. May 20  

🌅 5:39 a.m.

H: 53°F – 74°F

L: 35°F – 49°F

🌇 9:00 p.m.

Thu. May 21  

🌅 5:38 a.m.

H: 53°F – 74°F

L: 35°F – 50°F

🌇 9:01 p.m.

Fri. May 22  

🌅 5:37 a.m.

H: 54°F – 75°F

L: 36°F – 50°F

🌇 9:02 p.m.

Sat. May 23 🌓

🌅 5:36 a.m.

H: 54°F – 75°F

L: 36°F – 50°F

🌇 9:03 p.m.

Sun. May 24 Pentecost  

🌅 5:35 a.m.

H: 54°F – 75°F

L: 36°F – 50°F

🌇 9:04 p.m.

Mon. May 25 Memorial Day  

🌅 5:34 a.m.

H: 54°F – 75°F

L: 36°F – 50°F

🌇 9:05 p.m.

Tue. May 26  

🌅 5:33 a.m.

H: 55°F – 75°F

L: 37°F – 51°F

🌇 9:06 p.m.

Wed. May 27  

🌅 5:32 a.m.

H: 55°F – 75°F

L: 37°F – 51°F

🌇 9:08 p.m.

Thu. May 28  

🌅 5:32 a.m.

H: 55°F – 75°F

L: 37°F – 51°F

🌇 9:09 p.m.

Fri. May 29  

🌅 5:31 a.m.

H: 56°F – 76°F

L: 38°F – 51°F

🌇 9:10 p.m.

Sat. May 30  

🌅 5:30 a.m.

H: 56°F – 76°F

L: 38°F – 51°F

🌇 9:11 p.m.

Sun. May 31 🌕

🌅 5:29 a.m.

H: 56°F – 76°F

L: 38°F – 51°F

🌇 9:11 p.m.


Temperature climatic data from weather station: SHONKIN 7 S (USC00247540)

Precipitation climatic data from weather station: SHONKIN 7 S (USC00247540)

Agricultural climatic data from weather station: FT BENTON (USC00243113)