🌷 Your Ultimate Garden Calendar!

Weather Almanac: Cascade, MT 59421

🗓️ Historical norms for December 2025

November January
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
December avg. precipitation
🌧️ 0.58"
December days below freezing
📉 ≈23.5 days
Average December lows 10°F – 26°F
USDA Zone
4b
Annual extreme lows -25°F to -20°F
Last Spring Frost (36°F)
🌷 Always
View full details
First Fall Frost (36°F)
🍂 Always
View full details

Book Recommendations (ads!)

📚 Rocky Mountain Month-By-Month Gardening: What to Do Each Month to Have A Beautiful Garden All Year - Colorado, Idaho, Montana, Utah, Wyoming

F: Forecast
H: Normal High Temp
L: Normal Low Temp
Mon. December 1  

🌅 7:53 a.m.

H: 25°F – 54°F

L: 4°F – 38°F

🌇 4:38 p.m.

Tue. December 2  

🌅 7:54 a.m.

H: 25°F – 53°F

L: 4°F – 38°F

🌇 4:38 p.m.

Wed. December 3  

🌅 7:55 a.m.

H: 24°F – 53°F

L: 3°F – 37°F

🌇 4:38 p.m.

Thu. December 4 🌕

🌅 7:56 a.m.

H: 24°F – 53°F

L: 3°F – 37°F

🌇 4:37 p.m.

Fri. December 5  

🌅 7:57 a.m.

H: 24°F – 53°F

L: 3°F – 37°F

🌇 4:37 p.m.

Sat. December 6  

🌅 7:58 a.m.

H: 24°F – 53°F

L: 2°F – 37°F

🌇 4:37 p.m.

Sun. December 7  

🌅 7:59 a.m.

H: 23°F – 52°F

L: 2°F – 37°F

🌇 4:37 p.m.

Mon. December 8  

🌅 8:00 a.m.

H: 23°F – 52°F

L: 1°F – 37°F

🌇 4:36 p.m.

Tue. December 9  

🌅 8:01 a.m.

H: 23°F – 52°F

L: 1°F – 36°F

🌇 4:36 p.m.

Wed. December 10  

🌅 8:02 a.m.

H: 23°F – 52°F

L: 1°F – 36°F

🌇 4:36 p.m.

Thu. December 11 🌗

🌅 8:03 a.m.

H: 23°F – 52°F

L: 0°F – 36°F

🌇 4:36 p.m.

Fri. December 12  

🌅 8:04 a.m.

H: 22°F – 52°F

L: 0°F – 36°F

🌇 4:36 p.m.

Sat. December 13  

🌅 8:05 a.m.

H: 22°F – 52°F

L: 0°F – 36°F

🌇 4:37 p.m.

Sun. December 14  

🌅 8:06 a.m.

H: 22°F – 52°F

L: -1°F – 36°F

🌇 4:37 p.m.

Mon. December 15  

🌅 8:07 a.m.

H: 22°F – 52°F

L: -1°F – 36°F

🌇 4:37 p.m.

Tue. December 16  

🌅 8:07 a.m.

H: 22°F – 52°F

L: -1°F – 36°F

🌇 4:37 p.m.

Wed. December 17  

🌅 8:08 a.m.

H: 22°F – 52°F

L: -1°F – 36°F

🌇 4:37 p.m.

Thu. December 18  

🌅 8:09 a.m.

H: 22°F – 52°F

L: -2°F – 36°F

🌇 4:38 p.m.

Fri. December 19 🌑

🌅 8:09 a.m.

H: 22°F – 52°F

L: -2°F – 36°F

🌇 4:38 p.m.

Sat. December 20  

🌅 8:10 a.m.

H: 21°F – 53°F

L: -2°F – 36°F

🌇 4:39 p.m.

Sun. December 21 Winter Solstice  

🌅 8:10 a.m.

H: 21°F – 53°F

L: -2°F – 36°F

🌇 4:39 p.m.

Mon. December 22  

🌅 8:11 a.m.

H: 21°F – 53°F

L: -3°F – 36°F

🌇 4:40 p.m.

Tue. December 23  

🌅 8:11 a.m.

H: 21°F – 53°F

L: -3°F – 36°F

🌇 4:40 p.m.

Wed. December 24 Christmas Eve  

🌅 8:12 a.m.

H: 21°F – 53°F

L: -3°F – 36°F

🌇 4:41 p.m.

Thu. December 25 Christmas Day  

🌅 8:12 a.m.

H: 21°F – 53°F

L: -3°F – 36°F

🌇 4:42 p.m.

Fri. December 26  

🌅 8:12 a.m.

H: 21°F – 54°F

L: -3°F – 36°F

🌇 4:42 p.m.

Sat. December 27 🌓

🌅 8:12 a.m.

H: 21°F – 54°F

L: -3°F – 36°F

🌇 4:43 p.m.

Sun. December 28  

🌅 8:13 a.m.

H: 21°F – 54°F

L: -3°F – 37°F

🌇 4:44 p.m.

Mon. December 29  

🌅 8:13 a.m.

H: 21°F – 54°F

L: -3°F – 37°F

🌇 4:45 p.m.

Tue. December 30  

🌅 8:13 a.m.

H: 21°F – 54°F

L: -3°F – 37°F

🌇 4:46 p.m.

Wed. December 31  

🌅 8:13 a.m.

H: 21°F – 54°F

L: -3°F – 37°F

🌇 4:46 p.m.

November January
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Temperature climatic data from weather station: CASCADE 5 S (USC00241552)

Precipitation climatic data from weather station: CASCADE 5 S (USC00241552)

Agricultural climatic data from weather station: CASCADE 5 S (USC00241552)