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Weather at Devils Tower National Monument

Weather in the Black Hills can be extreme and can change quickly. Knowing the possible forecast will help you plan, but situational awareness can keep you safe on the ground.

Hazardous Weather Conditions

Lat: 44.5907897949219 Long: -104.71475982666

Last updated:

Current Conditions

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Annual Weather Information

Weather in northeast Wyoming varies greatly, from sub-zero temperatures in the winter to triple-digit temperatures in the summer. Snows are frequent but generally light and small, although blizzard and white-out conditions are not uncommon. Summer days are hot and dry, but severe storms with hail and high winds are possible. If you are visiting in the spring or fall, be prepared for all weather!

Month	Average High Temp (F)	Average Low Temp (F)	Record High Temp (F)	Record Low Temp (F)	Average Rainfall (in)	Average Snowfall (in)
Jan	34	4	65	-41	0.6	9.4
Feb	40	10	71	-44	0.6	8.1
Mar	48	18	80	-29	0.9	9.3
Apr	59	28	90	-12	1.8	7.1
May	69	38	97	11	2.6	0.8
Jun	79	47	105	26	3.2	0
Jul	87	52	108	31	1.9	0
Aug	87	50	103	29	1.5	0
Sep	76	39	103	14	1.4	0.5
Oct	63	28	92	-20	1.3	2.3
Nov	45	17	80	-35	0.7	6.1
Dec	36	7	67	-48	0.7	11.4
Annual	60	28	N/A	N/A	17.2 (total)	55 (total)