Weather Almanac: Great Falls, MT 59405

🗓️ Historical norms for June 2026

June avg. precipitation
🌧️ 2.49"
June days below freezing
📉 ≈0.0 days
Average June lows ≈49.2°F
USDA Zone
4b
Annual extreme lows -25°F to -20°F
Last Spring Frost (36°F)
🌷 Jun 6
First Fall Frost (36°F)
🍂 Sep 11
Mon. June 1  

🌅 5:32 a.m.

H: ≈69.8°F

L: ≈45.1°F

🌇 9:13 p.m.

Tue. June 2  

🌅 5:32 a.m.

H: ≈70.1°F

L: ≈45.3°F

🌇 9:14 p.m.

Wed. June 3  

🌅 5:31 a.m.

H: ≈70.5°F

L: ≈45.6°F

🌇 9:15 p.m.

Thu. June 4  

🌅 5:31 a.m.

H: ≈70.8°F

L: ≈45.9°F

🌇 9:16 p.m.

Fri. June 5  

🌅 5:30 a.m.

H: ≈71.2°F

L: ≈46.2°F

🌇 9:17 p.m.

Sat. June 6  

🌅 5:30 a.m.

H: ≈71.6°F

L: ≈46.4°F

🌇 9:17 p.m.

Sun. June 7  

🌅 5:29 a.m.

H: ≈72.0°F

L: ≈46.7°F

🌇 9:18 p.m.

Mon. June 8  

🌅 5:29 a.m.

H: ≈72.4°F

L: ≈47.0°F

🌇 9:19 p.m.

Tue. June 9  

🌅 5:29 a.m.

H: ≈72.8°F

L: ≈47.3°F

🌇 9:19 p.m.

Wed. June 10  

🌅 5:28 a.m.

H: ≈73.3°F

L: ≈47.6°F

🌇 9:20 p.m.

Thu. June 11  

🌅 5:28 a.m.

H: ≈73.7°F

L: ≈47.9°F

🌇 9:21 p.m.

Fri. June 12  

🌅 5:28 a.m.

H: ≈74.2°F

L: ≈48.2°F

🌇 9:21 p.m.

Sat. June 13  

🌅 5:28 a.m.

H: ≈74.7°F

L: ≈48.5°F

🌇 9:22 p.m.

Sun. June 14  

🌅 5:28 a.m.

H: ≈75.2°F

L: ≈48.8°F

🌇 9:22 p.m.

Mon. June 15  

🌅 5:28 a.m.

H: ≈75.6°F

L: ≈49.1°F

🌇 9:23 p.m.

Tue. June 16  

🌅 5:28 a.m.

H: ≈76.1°F

L: ≈49.4°F

🌇 9:23 p.m.

Wed. June 17  

🌅 5:28 a.m.

H: ≈76.6°F

L: ≈49.7°F

🌇 9:23 p.m.

Thu. June 18  

🌅 5:28 a.m.

H: ≈77.1°F

L: ≈50.0°F

🌇 9:24 p.m.

Fri. June 19 Juneteenth  

🌅 5:28 a.m.

H: ≈77.6°F

L: ≈50.3°F

🌇 9:24 p.m.

Sat. June 20  

🌅 5:28 a.m.

H: ≈78.1°F

L: ≈50.6°F

🌇 9:24 p.m.

Sun. June 21 Summer Solstice  

🌅 5:28 a.m.

H: ≈78.6°F

L: ≈50.9°F

🌇 9:25 p.m.

Mon. June 22  

🌅 5:29 a.m.

H: ≈79.1°F

L: ≈51.2°F

🌇 9:25 p.m.

Tue. June 23  

🌅 5:29 a.m.

H: ≈79.6°F

L: ≈51.4°F

🌇 9:25 p.m.

Wed. June 24  

🌅 5:29 a.m.

H: ≈80.0°F

L: ≈51.7°F

🌇 9:25 p.m.

Thu. June 25  

🌅 5:29 a.m.

H: ≈80.5°F

L: ≈51.9°F

🌇 9:25 p.m.

Fri. June 26  

🌅 5:30 a.m.

H: ≈80.9°F

L: ≈52.2°F

🌇 9:25 p.m.

Sat. June 27  

🌅 5:30 a.m.

H: ≈81.3°F

L: ≈52.4°F

🌇 9:25 p.m.

Sun. June 28  

🌅 5:31 a.m.

H: ≈81.7°F

L: ≈52.6°F

🌇 9:25 p.m.

Mon. June 29 🌕

🌅 5:31 a.m.

H: ≈82.1°F

L: ≈52.8°F

🌇 9:25 p.m.

Tue. June 30  

🌅 5:32 a.m.

H: ≈82.5°F

L: ≈53.0°F

🌇 9:24 p.m.


Temperature climatic data from weather station: GREAT FALLS 16ST (USC00243749)

Precipitation climatic data from weather station: GREAT FALLS 16ST (USC00243749)

Agricultural climatic data from weather station: GREAT FALLS WFO (USC00243753)