🌷 Your Ultimate Garden Calendar!

Weather Almanac: Alta, WY 83414

🗓️ Historical norms for December 2025

November January
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
December avg. precipitation
🌧️ 2.34"
December days below freezing
📉 ≈30.6 days
Average December lows 7°F – 15°F
USDA Zone
5a
Annual extreme lows -20°F to -15°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  

🌅 7:38 a.m.

H: 21°F – 39°F

L: 2°F – 24°F

🌇 4:47 p.m.

Tue. December 2  

🌅 7:39 a.m.

H: 21°F – 39°F

L: 1°F – 24°F

🌇 4:46 p.m.

Wed. December 3  

🌅 7:40 a.m.

H: 20°F – 38°F

L: 1°F – 23°F

🌇 4:46 p.m.

Thu. December 4 🌕

🌅 7:41 a.m.

H: 20°F – 38°F

L: 1°F – 23°F

🌇 4:46 p.m.

Fri. December 5  

🌅 7:42 a.m.

H: 20°F – 38°F

L: 1°F – 23°F

🌇 4:46 p.m.

Sat. December 6  

🌅 7:43 a.m.

H: 20°F – 38°F

L: 0°F – 23°F

🌇 4:46 p.m.

Sun. December 7  

🌅 7:44 a.m.

H: 20°F – 37°F

L: 0°F – 23°F

🌇 4:46 p.m.

Mon. December 8  

🌅 7:45 a.m.

H: 19°F – 37°F

L: 0°F – 22°F

🌇 4:45 p.m.

Tue. December 9  

🌅 7:46 a.m.

H: 19°F – 37°F

L: 0°F – 22°F

🌇 4:45 p.m.

Wed. December 10  

🌅 7:47 a.m.

H: 19°F – 37°F

L: -1°F – 22°F

🌇 4:45 p.m.

Thu. December 11 🌗

🌅 7:48 a.m.

H: 19°F – 37°F

L: -1°F – 22°F

🌇 4:46 p.m.

Fri. December 12  

🌅 7:49 a.m.

H: 19°F – 36°F

L: -1°F – 22°F

🌇 4:46 p.m.

Sat. December 13  

🌅 7:49 a.m.

H: 19°F – 36°F

L: -1°F – 22°F

🌇 4:46 p.m.

Sun. December 14  

🌅 7:50 a.m.

H: 18°F – 36°F

L: -1°F – 22°F

🌇 4:46 p.m.

Mon. December 15  

🌅 7:51 a.m.

H: 18°F – 36°F

L: -1°F – 22°F

🌇 4:46 p.m.

Tue. December 16  

🌅 7:52 a.m.

H: 18°F – 36°F

L: -1°F – 22°F

🌇 4:47 p.m.

Wed. December 17  

🌅 7:52 a.m.

H: 18°F – 36°F

L: -1°F – 22°F

🌇 4:47 p.m.

Thu. December 18  

🌅 7:53 a.m.

H: 18°F – 36°F

L: -1°F – 22°F

🌇 4:47 p.m.

Fri. December 19 🌑

🌅 7:54 a.m.

H: 18°F – 36°F

L: -1°F – 22°F

🌇 4:48 p.m.

Sat. December 20  

🌅 7:54 a.m.

H: 18°F – 36°F

L: -1°F – 22°F

🌇 4:48 p.m.

Sun. December 21 Winter Solstice  

🌅 7:55 a.m.

H: 18°F – 36°F

L: -1°F – 22°F

🌇 4:49 p.m.

Mon. December 22  

🌅 7:55 a.m.

H: 18°F – 36°F

L: -1°F – 22°F

🌇 4:49 p.m.

Tue. December 23  

🌅 7:56 a.m.

H: 18°F – 36°F

L: -1°F – 22°F

🌇 4:50 p.m.

Wed. December 24 Christmas Eve  

🌅 7:56 a.m.

H: 18°F – 36°F

L: -1°F – 22°F

🌇 4:50 p.m.

Thu. December 25 Christmas Day  

🌅 7:56 a.m.

H: 18°F – 36°F

L: -1°F – 22°F

🌇 4:51 p.m.

Fri. December 26  

🌅 7:57 a.m.

H: 19°F – 36°F

L: -1°F – 22°F

🌇 4:52 p.m.

Sat. December 27 🌓

🌅 7:57 a.m.

H: 19°F – 36°F

L: -1°F – 22°F

🌇 4:52 p.m.

Sun. December 28  

🌅 7:57 a.m.

H: 19°F – 37°F

L: -1°F – 22°F

🌇 4:53 p.m.

Mon. December 29  

🌅 7:57 a.m.

H: 19°F – 37°F

L: -1°F – 22°F

🌇 4:54 p.m.

Tue. December 30  

🌅 7:57 a.m.

H: 19°F – 37°F

L: -1°F – 22°F

🌇 4:55 p.m.

Wed. December 31  

🌅 7:58 a.m.

H: 19°F – 37°F

L: -1°F – 22°F

🌇 4:56 p.m.

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

Temperature climatic data from weather station: ALTA 1 NNW (USC00480140)

Precipitation climatic data from weather station: ALTA 1 NNW (USC00480140)

Agricultural climatic data from weather station: ALTA 1 NNW (USC00480140)