Weather Almanac: Great Falls, MT 59405

🗓️ Historical norms for March 2026

March avg. precipitation
🌧️ 0.84"
March days below freezing
📉 ≈24.2 days
Average March lows ≈24.5°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
Sun. March 1  

🌅 7:04 a.m.

H: ≈44.3°F

L: ≈20.9°F

🌇 6:10 p.m.

Mon. March 2  

🌅 7:02 a.m.

H: ≈44.6°F

L: ≈21.2°F

🌇 6:11 p.m.

Tue. March 3 🌕

🌅 7:01 a.m.

H: ≈45.0°F

L: ≈21.4°F

🌇 6:13 p.m.

Wed. March 4  

🌅 6:59 a.m.

H: ≈45.3°F

L: ≈21.7°F

🌇 6:14 p.m.

Thu. March 5  

🌅 6:57 a.m.

H: ≈45.7°F

L: ≈21.9°F

🌇 6:16 p.m.

Fri. March 6  

🌅 6:55 a.m.

H: ≈46.0°F

L: ≈22.2°F

🌇 6:17 p.m.

Sat. March 7  

🌅 6:53 a.m.

H: ≈46.4°F

L: ≈22.4°F

🌇 6:19 p.m.

Sun. March 8  

🌅 7:51 a.m.

H: ≈46.7°F

L: ≈22.7°F

🌇 7:20 p.m.

Mon. March 9  

🌅 7:49 a.m.

H: ≈47.0°F

L: ≈22.9°F

🌇 7:22 p.m.

Tue. March 10  

🌅 7:47 a.m.

H: ≈47.3°F

L: ≈23.2°F

🌇 7:23 p.m.

Wed. March 11 🌗

🌅 7:45 a.m.

H: ≈47.6°F

L: ≈23.4°F

🌇 7:25 p.m.

Thu. March 12  

🌅 7:43 a.m.

H: ≈47.9°F

L: ≈23.6°F

🌇 7:26 p.m.

Fri. March 13  

🌅 7:41 a.m.

H: ≈48.2°F

L: ≈23.9°F

🌇 7:27 p.m.

Sat. March 14  

🌅 7:39 a.m.

H: ≈48.5°F

L: ≈24.1°F

🌇 7:29 p.m.

Sun. March 15  

🌅 7:37 a.m.

H: ≈48.7°F

L: ≈24.3°F

🌇 7:30 p.m.

Mon. March 16  

🌅 7:35 a.m.

H: ≈49.0°F

L: ≈24.5°F

🌇 7:32 p.m.

Tue. March 17 Saint Patrick's Day  

🌅 7:33 a.m.

H: ≈49.3°F

L: ≈24.8°F

🌇 7:33 p.m.

Wed. March 18 🌑

🌅 7:31 a.m.

H: ≈49.5°F

L: ≈25.0°F

🌇 7:35 p.m.

Thu. March 19  

🌅 7:29 a.m.

H: ≈49.8°F

L: ≈25.2°F

🌇 7:36 p.m.

Fri. March 20 Spring Equinox  

🌅 7:27 a.m.

H: ≈50.1°F

L: ≈25.4°F

🌇 7:37 p.m.

Sat. March 21  

🌅 7:25 a.m.

H: ≈50.3°F

L: ≈25.6°F

🌇 7:39 p.m.

Sun. March 22  

🌅 7:23 a.m.

H: ≈50.6°F

L: ≈25.9°F

🌇 7:40 p.m.

Mon. March 23  

🌅 7:21 a.m.

H: ≈50.9°F

L: ≈26.1°F

🌇 7:42 p.m.

Tue. March 24  

🌅 7:19 a.m.

H: ≈51.1°F

L: ≈26.3°F

🌇 7:43 p.m.

Wed. March 25 🌓

🌅 7:17 a.m.

H: ≈51.4°F

L: ≈26.5°F

🌇 7:45 p.m.

Thu. March 26  

🌅 7:15 a.m.

H: ≈51.7°F

L: ≈26.8°F

🌇 7:46 p.m.

Fri. March 27  

🌅 7:13 a.m.

H: ≈52.0°F

L: ≈27.0°F

🌇 7:47 p.m.

Sat. March 28  

🌅 7:11 a.m.

H: ≈52.3°F

L: ≈27.3°F

🌇 7:49 p.m.

Sun. March 29 Palm Sunday  

🌅 7:09 a.m.

H: ≈52.6°F

L: ≈27.5°F

🌇 7:50 p.m.

Mon. March 30  

🌅 7:07 a.m.

H: ≈52.9°F

L: ≈27.8°F

🌇 7:52 p.m.

Tue. March 31  

🌅 7:05 a.m.

H: ≈53.2°F

L: ≈28.0°F

🌇 7:53 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)