Weather Almanac: Boulder, MT 59632

🗓️ Historical norms for June 2026

June avg. precipitation
🌧️ 2.16"
June days below freezing
📉 ≈1.5 days
Average June lows 41°F – 45°F
USDA Zone
5a
Annual extreme lows -20°F to -15°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always
Mon. June 1  

🌅 5:40 a.m.

H: 58°F – 78°F

L: 33°F – 46°F

🌇 9:12 p.m.

Tue. June 2  

🌅 5:39 a.m.

H: 59°F – 78°F

L: 34°F – 46°F

🌇 9:13 p.m.

Wed. June 3  

🌅 5:39 a.m.

H: 59°F – 78°F

L: 34°F – 46°F

🌇 9:13 p.m.

Thu. June 4  

🌅 5:38 a.m.

H: 59°F – 79°F

L: 34°F – 46°F

🌇 9:14 p.m.

Fri. June 5  

🌅 5:38 a.m.

H: 60°F – 79°F

L: 34°F – 47°F

🌇 9:15 p.m.

Sat. June 6  

🌅 5:37 a.m.

H: 60°F – 79°F

L: 35°F – 47°F

🌇 9:16 p.m.

Sun. June 7  

🌅 5:37 a.m.

H: 60°F – 79°F

L: 35°F – 47°F

🌇 9:16 p.m.

Mon. June 8  

🌅 5:37 a.m.

H: 61°F – 80°F

L: 35°F – 47°F

🌇 9:17 p.m.

Tue. June 9  

🌅 5:36 a.m.

H: 61°F – 80°F

L: 35°F – 47°F

🌇 9:18 p.m.

Wed. June 10  

🌅 5:36 a.m.

H: 61°F – 80°F

L: 35°F – 48°F

🌇 9:18 p.m.

Thu. June 11  

🌅 5:36 a.m.

H: 62°F – 80°F

L: 36°F – 48°F

🌇 9:19 p.m.

Fri. June 12  

🌅 5:36 a.m.

H: 62°F – 81°F

L: 36°F – 48°F

🌇 9:19 p.m.

Sat. June 13  

🌅 5:36 a.m.

H: 62°F – 81°F

L: 36°F – 48°F

🌇 9:20 p.m.

Sun. June 14  

🌅 5:35 a.m.

H: 63°F – 81°F

L: 36°F – 48°F

🌇 9:20 p.m.

Mon. June 15  

🌅 5:35 a.m.

H: 63°F – 81°F

L: 37°F – 49°F

🌇 9:21 p.m.

Tue. June 16  

🌅 5:35 a.m.

H: 64°F – 82°F

L: 37°F – 49°F

🌇 9:21 p.m.

Wed. June 17  

🌅 5:35 a.m.

H: 64°F – 82°F

L: 37°F – 49°F

🌇 9:22 p.m.

Thu. June 18  

🌅 5:36 a.m.

H: 64°F – 82°F

L: 37°F – 49°F

🌇 9:22 p.m.

Fri. June 19 Juneteenth  

🌅 5:36 a.m.

H: 65°F – 83°F

L: 37°F – 49°F

🌇 9:22 p.m.

Sat. June 20  

🌅 5:36 a.m.

H: 65°F – 83°F

L: 38°F – 50°F

🌇 9:22 p.m.

Sun. June 21 Summer Solstice  

🌅 5:36 a.m.

H: 66°F – 83°F

L: 38°F – 50°F

🌇 9:23 p.m.

Mon. June 22  

🌅 5:36 a.m.

H: 66°F – 84°F

L: 38°F – 50°F

🌇 9:23 p.m.

Tue. June 23  

🌅 5:37 a.m.

H: 66°F – 84°F

L: 38°F – 50°F

🌇 9:23 p.m.

Wed. June 24  

🌅 5:37 a.m.

H: 67°F – 84°F

L: 39°F – 50°F

🌇 9:23 p.m.

Thu. June 25  

🌅 5:37 a.m.

H: 67°F – 85°F

L: 39°F – 51°F

🌇 9:23 p.m.

Fri. June 26  

🌅 5:38 a.m.

H: 68°F – 85°F

L: 39°F – 51°F

🌇 9:23 p.m.

Sat. June 27  

🌅 5:38 a.m.

H: 68°F – 85°F

L: 39°F – 51°F

🌇 9:23 p.m.

Sun. June 28  

🌅 5:39 a.m.

H: 68°F – 86°F

L: 40°F – 51°F

🌇 9:23 p.m.

Mon. June 29 🌕

🌅 5:39 a.m.

H: 69°F – 86°F

L: 40°F – 52°F

🌇 9:23 p.m.

Tue. June 30  

🌅 5:40 a.m.

H: 69°F – 86°F

L: 40°F – 52°F

🌇 9:23 p.m.


Temperature climatic data from weather station: BOULDER (USC00241008)

Precipitation climatic data from weather station: BOULDER (USC00241008)

Agricultural climatic data from weather station: BOULDER (USC00241008)