Seasonal Weather History for Mount Shasta

The tables below summarize the weather history for Mount Shasta during the dates indicated. Temperature and snow information is derived from the Old Ski Bowl weather station (7,600 ft) data. Wind information is gathered from the Grey Butte weather station (8,000 ft). Use the form to change the window of time of the tables.

Each row of the table shows the observed and forecasted weather and avalanche danger for the day specified. A day represents 24 hours starting around 7 a.m.

Season Begin

Month

Day

Year

Season End

Month

Day

Year

Weather History Summary from Oct 1, 2020 to Jan 26, 2021
Temp Max (°F)	56.5
Temp Min (°F)	7
Temp Avg (°F)	31
Wind Max (mi/hr)	45
Wind Min (mi/hr)	0
Wind Avg (mi/hr)	12
Wind Gust Max (mi/hr)	74
Total Snowfall (in)	76.1
Total Accumulated Precipitation (Water Equivalent) (in)	5.08
Max Snowfall in 24 Hrs (in)	18
Snow Depth Max (in)	47.3
Snow Depth Min (in)	12
Snow Depth Avg (in)	29

Indicates Storm Cycle

Observed and Forecast Weather by Day
	Ob Temp (°F)			Ob Wind (mi/hr)					Ob Snow (in)				Fx Temp (°F)		Fx Wind (mi/hr)		Fx Snow (in)			Fx Rating
Date	Min	Max	Avg	Min	Max	Avg	Gust	Dir	HS	HN24	SWE	Total Snowfall	Min	Max	Min	Max	Min	Max	SWE
2021 01/25	7	20	11.5	1	9	4	18	SE	45.2	0	0.01	58.1	12	23	15	20	0	1	0	LOW
2021 01/24	11.5	21	17	1	15	7	31	WNW	47.3	7.7	0.35	58.1	16	30	15	20	1	4	0.34	LOW
2021 01/23	15	31.5	22.5	1	17	7	31	ESE	39.3	0	0	50.4	22	31	20	30	1	2	0	LOW
2021 01/22	15	23	19	1	11	5	31	ESE	39.7	0.8	0.11	50.4	22	29	5	15	1	2	0.08	LOW
2021 01/21	19	35	28	5	16	9	25	WNW	38.8	0	0.02	49.6	22	38	25	30	0	1	0.07	LOW
2021 01/20	35	48	39.5	1	20	4	31	SE	38.8	0	0	49.6	28	43	15	20	0	0	0	LOW
2021 01/19	25	38.5	32.5	8	43	28	67	E	38.4	0	0	49.6	31	37	40	50	0	0	0	LOW
2021 01/18	25.5	45	36	4	45	23	74	NNE	39.4	0	0	49.6	28	37	35	40	0	0	0	LOW
2021 01/17	35.5	48	43	1	33	15	55	ENE	40.2	0	0	49.6	28	45	10	15	0	0	0	LOW
2021 01/16	38.5	48	43	0	17	4	37	SSE	40.8	0	0	49.6	41	47	40	50	0	0	0	LOW
2021 01/15	36	49.5	42	1	37	16	61	NW	41.2	0	0	49.6	32	47	25	35	0	0	0	LOW
2021 01/14	42	56.5	47	1	17	10	31	WNW	42.2	0	0	49.6	42	50	15	20	0	0	0	LOW
2021 01/13	32	46	36.5	2	19	12	43	WNW	43	0	0	49.6	38	40	45	55	0	0.5	0.11	LOW
2021 01/12	28	31.5	30.5	10	23	16	49	W	43.9	0.3	0.24	49.6	32	36	45	55	2	5	0.73	MOD
2021 01/11	28.5	44	36	6	19	14	43	W	43.4	0	0	49.3	32	38	15	20	0	1	0.03	LOW
2021 01/10	28	37.5	32	2	16	8	37	WNW	44.3	0	0.00	49.3	28	38	10	20	0	0	0	LOW
2021 01/09	23	44.5	35	1	19	10	31	WNW	45	0	0	49.3	30	38	10	20	0	0.25	0.12	LOW
2021 01/08	17.5	25	21.5	1	24	10	49	ESE	46.1	2.5	0.13	49.3	21	26	30	40	1	2	0.1	MOD
2021 01/07	24	37.5	31	3	13	8	31	SSE	45.5	2.8	0.42	46.8	27	36	15	20	2	4.5	0.25	MOD
	Ob Temp (°F)			Ob Wind (mi/hr)					Ob Snow (in)				Fx Temp (°F)		Fx Wind (mi/hr)		Fx Snow (in)			Fx Rating
Date	Min	Max	Avg	Min	Max	Avg	Gust	Dir	HS	HN24	SWE (in)	Total Snowfall	Min	Max	Min	Max	Min	Max	SWE
2021 01/06	19	34.5	26.5	9	36	18	61	NW	42.7	0	0.1	44	27	27	45	55	1	3	0.23	LOW
2021 01/05	15	32	26	7	20	15	37	W	42.8	0	0	44	31	33	25	30	0	0	0	MOD
2021 01/04	15	28	22	9	23	17	55	NW	44.9	10.4	0.81	44	22	35	50	60	8	15	1.37	CON
2021 01/03	25.5	30.5	27.5	6	15	10	37	W	34.5	2.4	0.51	33.6	32	35	30	40	4	8	0.38	MOD
2021 01/02	22.5	26	24.5	7	19	15	37	W	31.1	1.1	0.06	31.2	27	30	30	40	2	5	0.12	LOW
2021 01/01	22.5	41	30	0	20	8	43	W	30	0.5	0.1	30.1	25	38	20	25	1	3	0.13	LOW
2020 12/31	24	35.5	29.5	0	15	3	43	var	29.4	0	0	29.6	29	32	25	35	0	0	0	LOW
2020 12/30	20	33	25.5	6	28	14	55	W	30.4	2.6	0.28	29.6	22	24	30	40	2	5	0.28	LOW
2020 12/29	27	39.5	32.5	3	22	10	37	WNW	27.8	0	0	27	26	38	15	20	0	0	0	LOW
2020 12/28	19.5	33	25.5	6	31	18	49	ENE	28.2	0	0	27	18	32	20	25	0	0	0	LOW
2020 12/27	20	32	24.5	5	29	19	49	E	30.7	0	0	27	18	32	20	25	0	0	0	LOW
2020 12/26	17	28	21.5	3	19	10	37	WSW	33.8	0	0.1	27	20	31	30	35	1	2	0.14	MOD
2020 12/25	20.5	24.5	23	10	21	17	43	S	34.8	14.2	0.87	27	25	29	60	70	5	11	0.98	MOD
2020 12/24	24.5	41	32	4	12	9	43	WSW	20.3	0.4	0.02	12.8	29	37	20	30	0	0	0	LOW
2020 12/23	31	42	37.5	5	31	20	49	E	19.9	0	0	12.4	23	38	5	10	0	0	0	LOW
2020 12/22	16.5	38	27.5	4	36	13	61	E	20.4	0	0	12.4	23	29	35	40	0	0	0	LOW
2020 12/21	16.5	44.5	33	7	28	15	55	W	20.9	0.1	0.03	12.4	21	44	30	35	1	2	0.11	LOW
2020 12/20	36	46.5	40.5	3	22	13	43	WNW	20.6	0	0	12.3	33	46	20	25	0	0.5	0	LOW
2020 12/19	37	42.5	40.5	19	32	24	55	NW	21.5	0	0	12.3	34	39	30	40	0	0.5	0	LOW
2020 12/18	25	41.5	35	3	29	15	55	WNW	21.9	0	0	12.3	31	40	20	30	0	0.5	0	LOW
	Ob Temp (°F)			Ob Wind (mi/hr)					Ob Snow (in)				Fx Temp (°F)		Fx Wind (mi/hr)		Fx Snow (in)			Fx Rating
Date	Min	Max	Avg	Min	Max	Avg	Gust	Dir	HS	HN24	SWE (in)	Total Snowfall	Min	Max	Min	Max	Min	Max	SWE
2020 12/17	18	28.5	23.5	2	23	6	43	SSE	22.7	0	0.01	12.3	27	29	20	25	0	0.5	0.03	LOW
2020 12/16	22.5	33.5	28.5	8	23	14	49	WSW	23.2	4.7	0.31	12.3	26	25	40	45	7	10	0.89	MOD
2020 12/15	28.5	37.5	33.5	15	32	23	55	WNW	18.5	0	0	7.6	30	34	30	35	0	0	0	LOW
2020 12/14	16.5	36.5	24.5	0	26	7	43	NW	19.2	0	0	7.6	21	29	15	20	0	0	0	LOW
2020 12/13	17	24.5	22	2	21	11	49	W	19.7	5.3	0.6	7.6	22	32	40	50	4	9	0.48	MOD
2020 12/12	17	38	27	3	17	10	37	W	14.6	0	0	2.3	23	31	20	30	1	2	0.14	LOW
2020 12/11	18.5	27	21.5	8	30	15	55	W	14.7	2.3	n/a	2.3	25	30	30	40	4	7	0.28	LOW
2020 12/10	15	40	27.5	4	29	15	67	WNW	12.4	0	0	0	16	38	15	25	0	0	0	LOW
2020 12/09	31	39	36.5	1	27	12	43	ENE	12	0	0	0	26	40	15	20	0	0	0	LOW
2020 12/08	35.5	56.5	47	3	19	12	37	W	12.7	0	0	0	32	50	5	10	0	0	0	LOW
2020 12/07	37.5	48	45.5	2	27	17	49	E	12.2	0	0	0	31	50	20	25	0	0	0	LOW
2020 12/06	22.5	41	31.5	1	23	11	49	ENE	13.9	0	0	0	26	32	20	25	0	0	0	LOW
2020 12/05	25	42	33.5	3	19	11	43	WNW	14	0	0	0	29	41	25	35	0	0.5	0.04	LOW
2020 12/04	34.5	45.5	41	3	18	14	31	E	14	0	0	0	33	47	5	10	0	0	0	LOW
2020 12/03	34	43.5	37	1	11	6	25	W	14.4	0	0	0	34	45	10	15	0	0	0	LOW
2020 12/02	38.5	56	46.5	1	17	7	31	E	14.4	0	0	0	36	46	5	10	0	0	0	LOW
2020 12/01	37.5	51	44.5	1	29	17	43	E	14.4	0	0	0	33	42	5	10	0	0	0	LOW
2020 11/29	28	40.5	34.5	2	30	14	55	WNW	15.4	0	0	0					0	0	0	NONE
2020 11/20				1	22	7	37	E				0					0	0	0
	20	30	25		25	15	30	NE	18	18		0

Mount Shasta Avalanche and Climbing Information

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Seasonal Weather History for Mount Shasta

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