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 Apr 17, 2021
Temp Max (°F)	56.5
Temp Min (°F)	7
Temp Avg (°F)	30
Wind Max (mi/hr)	65
Wind Min (mi/hr)	0
Wind Avg (mi/hr)	12
Wind Gust Max (mi/hr)	98
Total Snowfall (in)	177.3
Total Accumulated Precipitation (Water Equivalent) (in)	16.18
Max Snowfall in 24 Hrs (in)	21.6
Snow Depth Max (in)	N/A
Snow Depth Min (in)	12
Snow Depth Avg (in)	54

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 04/10												159.3	18	32	25	35	0	0	0	LOW
2021 04/09	32	48.5	40.5	3	22	10	43	WNW	16.6	0	0	159.3	24	49	10	20	0	0	0	LOW
2021 04/08	28.5	44	37	1	24	6	43	WNW	64.8	0	0	159.3	25	43	20	30	0	0	0	LOW
2021 04/07	31.5	44	37	5	27	12	49	W	67	0	0	159.3	26	46	15	20	0	0	0	LOW
2021 04/06	29.5	48	39.5	2	9	6	31	W	68.2	0	0	159.3	35	49	5	10	0	0	0	LOW
2021 04/05	30	44	36.5	1	13	6	25	WNW	69.9	0	0	159.3	28	46	35	40	0	0	0	LOW
2021 04/04	29.5	49.5	39.5	3	16	9	31	WNW	71.7	0	0	159.3	30	56	20	30	0	0	0	LOW
2021 04/03	33	50	41	5	12	7	31	SW	72.8	0	0	159.3	30	47	20	30	0	0	0	LOW
2021 04/02	36.5	49	41.5	4	14	8	31	WSW	74.4	0	0	159.3	32	51	15	25	0	0	0	LOW
2021 04/01	35.5	48	41.5	7	13	10	31	W	75.9	0	0	159.3	31	49	15	20	0	0	0	LOW
2021 03/31	36.5	54.5	44.5	2	28	10	43	ESE	77.7	0	0	159.3	28	53	5	10	0	0	0	LOW
2021 03/30	32.5	43.5	37	3	28	13	55	SE	79.5	0	0	159.3	30	43	15	20	0	0	0	LOW
2021 03/29				2	20	7	49	SW				159.3	23	33	40	45	0	0	0	LOW
2021 03/28				10	41	23	61	NW				159.3	17	54	25	30	0	0.5	0	LOW
2021 03/27				1	18	8	37	WNW				159.3	33	54	10	15	0	0	0	LOW
2021 03/26				2	8	4	25	SE				159.3	29	44	35	45	0	0	0	LOW
2021 03/25	25.5	41	33	5	15	8	49	SE	N/A	0	0	159.3	22	29	20	25	0	0.25	0.2	LOW
2021 03/24	25.5	41	33	2	24	9	49	NW	16.6	0	0	159.3	21	38	30	35	0	0.25	0.01	LOW
2021 03/23	13.5	35.5	26.5	3	10	6	37	W	84.4	0	0.02	159.3	23	35	40	50	0	0	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
2021 03/22	14.5	36	24	3	32	12	61	NW	86.3	1.2	0.03	159.3	19	35	30	35	0	1.5	0.01	LOW
2021 03/21	18.5	38	30.5	1	22	7	43	WNW	85.6	0	0.19	158.1	25	37	10	20	0	0.5	0.01	LOW
2021 03/20	14	28	21.5	0	15	5	31	NW	86.8	0	0.56	158.1	19	30	10	20	0	1	0.01	LOW
2021 03/19	16.5	28.5	22	2	18	10	37	W	89.3	0	0.01	158.1	16	25	15	25	0	1.5	0.09	MOD
2021 03/18	21	29	25	10	20	15	43	S	90.5	5.4	0.14	158.1	20	30	50	60	6	13	1.08	CON
2021 03/17	17.5	38	27	4	11	7	25	SSE	84.5	0	0	152.7	26	34	15	20	0	0	0	LOW
2021 03/17	13.5	32	23	1	9	5	18	SSW	86.7	0	0	152.7	26	34	15	20	0	0	0	LOW
2021 03/16	13.5	32	23	1	9	5	18	SSW	86.7	0	0	152.7	19	34	20	25	0	0	0	CON
2021 03/15	15	28	21	0	27	8	55	ESE	87.3	0	0.35	152.7	11	27	20	25	1	3.5	0.23	CON
2021 03/14	15	29	21.5	3	19	10	43	SSW	90.5	5.5	0	152.7	14	29	45	50	5	11	0.57	MOD
2021 03/13	26.5	47	34.5	1	12	6	31	W	86.2	0	0	147.2	26	42	5	10	0	0	0	MOD
2021 03/12	19.5	38.5	30	1	8	4	31	SE	89.2	0	0	147.2	24	35	10	20	0	0	0	CON
2021 03/11	12	30.5	23.5	5	34	17	49	NE	91.9	0	0	147.2	20	33	15	20	0	0	0	CON
2021 03/10	11	30	17.5	1	12	4	25	E	96.6	0	0.15	147.2	23	26	5	10	0.5	2	0.11	CON
2021 03/09	15	21.5	17.5	3	12	8	31	SSE	97.2	18.1	1.5	147.2	19	25	25	30	9	15	1.3	HIGH
2021 03/08	15.5	21	18	7	16	12	37	WSW	79.1	10.4	0.71	129.1	19	25	30	40	4	7	0.38	MOD
2021 03/07	21	32	25.5	1	20	6	37	WNW	68.5	0	0.01	118.7	21	33	20	30	0.5	1.5	0.13	LOW
2021 03/06	18.5	28	22.5	2	16	10	37	W	69.3	0	0.4	118.7	19	29	10	20	0	0.5	0.03	MOD
2021 03/05	24	34	27.5	5	18	11	37	SSE	70.6	3.5	n/a	118.7	22	33	65	75	6	9	0.61	MOD
2021 03/04	22.5	33	27	5	19	10	37	S	67.5	0	0	115.2	28	35	55	65	0	0	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
2021 03/03	23	45	34.5	2	16	8	43	SSW	67.6	0	0	115.2	26	45	15	20	0	0	0	LOW
2021 03/02	27.5	44	34.5	3	8	5	25	SSW	33.8	0	0	115.2	26	43	15	20	0	0	0	LOW
2021 03/01	25	33.5	28.5	5	11	7	31	SSE	33.8	0	0	115.2	26	41	30	35	0	0	0	LOW
2021 02/28	22.5	44	33	1	19	8	31	E	71.7	0	0	115.2	24	43	35	40	0	0	0	LOW
2021 02/27	19	36	25.5	2	65	20	92	N	72	0	0	115.2	21	33	55	65	0	0	0	LOW
2021 02/26	18.5	32.5	25	19	53	36	86	NW	75	0	0	115.2	22	32	45	55	0	0	0	LOW
2021 02/25	27	41	34.5	4	48	30	86	NW	77.2	0	0	115.2	21	40	35	45	0	0	0	LOW
2021 02/24	19.5	40	29	2	43	14	67	N	78.5	0	0	115.2	21	33	60	70	0	0	0	LOW
2021 02/23	26.5	41.5	34.5	3	43	21	67	N	79.5	0	0	115.2	20	41	50	60	0	0	0	LOW
2021 02/22	34	51	40	1	35	10	74	ESE	80.6	0	0	115.2	26	44	25	30	0	0	0	LOW
2021 02/21	22.5	35	30.5	2	8	5	31	SE	81.6	0	0	115.2	29	37	25	30	0	0	0	MOD
2021 02/20	14	26.5	20	2	14	5	25	ESE	83.5	0	0	115.2	21	28	25	35	0	0.5	0	MOD
2021 02/19	15.5	25.5	21.5	6	20	13	37	WSW	85.4	2.6	0.31	115.2	20	29	25	35	1	3	0.14	CON
2021 02/18	19.5	36	25	7	20	14	37	W	82.7	5.6	0.76	112.6	27	32	30	40	3	7	0.39	CON
2021 02/17	21	37	28.5	0	45	14	92	NW	77.1	0	0	107	23	35	40	50	0	0	0	CON
2021 02/16	17	30	25	3	44	12	80	SE	78.1	0	0	107	16	24	30	40	0	0	0	CON
2021 02/15	19.5	32.5	25	12	30	22	55	NW	80.1	0	0.04	107	21	38	45	50	0	2	0.06	CON
2021 02/14	17.5	31.5	23.5	3	27	14	43	NW	81.5	3.5	0.54	107	30	32	10	15	3	5	0.54	CON
2021 02/13	17	27	21.5	3	38	21	74	NW	78	0	0.11	103.5	21	26	40	50	1	3	0.18	CON
2021 02/12	19	33	27	3	22	14	37	WNW	77.7	3.5	0.27	103.5	31	33	15	25	2	4.5	0.2	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 02/11	18.5	30	26.5	6	17	12	31	W	74.3	2.9	0.52	100	24	33	20	25	1	3.5	0.61	MOD
2021 02/10	27	40.5	32.5	2	18	11	31	WNW	71.4	0	0	97.1	28	39	15	20	0	0	0	LOW
2021 02/09	25	36	29	3	13	7	25	WNW	72	0	0	97.1	26	37	20	30	0	0	0	LOW
2021 02/08	26	40.5	33.5	2	17	12	31	WNW	72.7	0	0	97.1	26	39	25	30	0	0	0	LOW
2021 02/07	33.5	46.5	40	9	26	15	49	NW	73.9	0	0	97.1	28	40	35	40	0	0	0	LOW
2021 02/06	34.5	50	43.5	0	20	9	67	NNW	72.8	0	0	97.1	33	41	30	40	0	0	0	MOD
2021 02/05	33.5	50.5	40.5	0	61	18	98	NNW	74.5	0	0	97.1	31	35	50	60	0	0	0	CON
2021 02/04	19	48.5	35	3	42	11	67	NNW	78	0	0	97.1	31	34	30	35	0	0	0	MOD
2021 02/03	13.5	26	18.5	2	23	10	43	WNW	80	2.7	0.13	97.1	20	24	30	40	2	4	0.26	MOD
2021 02/02	12.5	28	20	11	26	17	55	WNW	77.3	0	0.08	94.4	27	31	40	45	2	5	0.32	CON
2021 02/01	24	28.5	26	11	27	16	49	S	79.2	6	1	94.4	27	31	60	70	12	21	1.5	CON
2021 01/31	21.5	26	23.5	8	13	11	37	SSE	73.3	1.9	0.55	88.4	28	30	50	60	5	10	0.93	CON
2021 01/30	19	23	21	5	10	7	25	SSE	71.6	0	0.21	86.5	24	26	35	45	6	13	0.49	CON
2021 01/28	16.5	26	20	4	17	10	31	W	73	0	0.08	86.5	19	26	30	40	6	13	0.56	HIGH
2021 01/27	13	21	19	4	20	12	43	SSE	73.7	6.8	1.17	86.5	26	26	65	70	12	22	2.11	EXT
2021 01/26	7	15.5	12	8	20	13	49	S	67.4	21.6	1.26	79.7	20	19	20	25	17	26	1.68	HIGH
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
	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 01/21	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
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
	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 01/01	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
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
	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 12/12	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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