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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
Season End
Weather History Summary from Oct 1, 2019 to Aug 5, 2020
Temp Max (°F) 55
Temp Min (°F) 6.5
Temp Avg (°F) 29
Wind Max (mi/hr) 56
Wind Min (mi/hr) 0
Wind Avg (mi/hr) 11
Wind Gust Max (mi/hr) 80
Total Snowfall (in) 220
Total Accumulated Precipitation (Water Equivalent) (in) 21.28
Max Snowfall in 24 Hrs (in) 22
Snow Depth Max (in) 103.3
Snow Depth Min (in) 16.6
Snow Depth Avg (in) 59
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
2020 05/30315918WNW220000NONE
2020 05/20220000NONE
2020 05/13220000NONE
2020 05/06220000NONE
2020 04/30220000NONE
2020 04/23220000NONE
2020 04/17220000NONE
2020 04/12220000NONE
2020 04/1122028502530000LOW
2020 04/1038544518418E83.90022035531015000LOW
2020 04/09415547.55271537NE86.90022035562030000MOD
2020 04/083746.542.57321943E90.80022035511520000LOW
2020 04/0727.543.5386221437ENE960022028451015000MOD
2020 04/0618.533.528.51231231E100.300.072202837101501.50.04CON
2020 04/051927.523511818SE103.310.31.3220233230408131.08CON
2020 04/0420.52523.58161231SW9312.71.04209.7272920306131.02CON
2020 04/031435262171025WNW80.80019724372030010.34LOW
2020 04/021232.522.5114825NW81.10019719341015000LOW
2020 04/011129.518.5117631ESE81.90019716271520000.01MOD
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 03/3116.53426.515191731WNW82.700.1719718363540010.09MOD
2020 03/3024292710191531W8340.64197313535405100.56CON
2020 03/29223226.58181231W79.31.50.23193303110152.560.2MOD
2020 03/282230.524.5310618WSW77.54.30.44191.5273005250.24LOW
2020 03/27203024412918W73.210.07187.226331015130.07LOW
2020 03/261130.521.5111525NW72.300186.220311015000LOW
2020 03/2592616.509418WNW73.410.09186.2162610150.510.06MOD
2020 03/24102618.53251431NW73.760.19185.21726202536.50.37MOD
2020 03/2319.530.5268191331WSW68.600.01179.226373540020.03LOW
2020 03/22273932016625WNW68.700179.22642510010LOW
2020 03/212736.531014525ESE6900.04179.22640510000LOW
2020 03/2019.53429.56171325ESE69.600179.225391015000LOW
2020 03/1916.533.5256231225ESE71.800179.22035101500.250MOD
2020 03/181626.520.5122831WNW7400.09179.22029101500.250.01MOD
2020 03/171626.519.5615831WNW7570.61179.2222420255100.6CON
2020 03/16183125.513332449E69.820.04172.225332530030.19MOD
2020 03/1510.519153231231E73.89.30170.222262530490.51CON
2020 03/1414.520.516.56191231WSW61.33.10.23160.9242630355110.55MOD
2020 03/1314.546321231437WSW58.200157.820451520010.03LOW
2020 03/12345039.5215625ENE58.300157.830501015000LOW
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 03/1133.54839.518318ESE58.900157.830491015000LOW
2020 03/1026.541.535.58191425E60.100157.83146510000LOW
2020 03/0918.534.526.5219725W60.900157.8243651001.50.02LOW
2020 03/0818.52522310618SW61.40.90157.82530202501.50.03MOD
2020 03/0720.530246181231WNW60.62.6.35156.922281525360.51MOD
2020 03/0625.536.530.5311831SSW5820.13154.32340304048.50.45MOD
2020 03/0530.54537.5212731SW5800152.332453040000LOW
2020 03/0436.548.541.5012325W5800152.334491015000LOW
2020 03/033450.540.509218ESE58.500152.333491525000LOW
2020 03/0232.54538.51421267NNE59.200152.331434045000LOW
2020 03/0111.539.521.51402155NE60.300152.322292530000LOW
2020 02/291532.522.5118531SE60.300152.316251520000LOW
2020 02/28284536.58211325WNW60.200152.327482530000LOW
2020 02/27354439.5016925ESE60.800152.333511520000LOW
2020 02/2635.54842015925NW6100152.334472025000LOW
2020 02/25314839113618ESE6100152.333492025000LOW
2020 02/24294135.5234949SE6300152.330424550000LOW
2020 02/23344036.521433274NW6300152.325403540000LOW
2020 02/2231.544370203316300152.33146510000LOW
2020 02/213144.53602066300152.32947510000LOW
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 02/202839.533.5011312SSW6300152.328431520000LOW
2020 02/1924.53529.58231531E6300152.321401520000LOW
2020 02/1822.53728.5022731E6300152.319401015000LOW
2020 02/172033270431155N6400152.319352530000LOW
2020 02/16263530.53311549NW6400152.32134303500.50.03LOW
2020 02/152636.5315332149NW64.400.02152.329423040120.02LOW
2020 02/1424.540.531.5211625SE6400152.326402030000LOW
2020 02/1326.544345221231WNW6400152.324431020000LOW
2020 02/1233.54437.5211625ENE6500152.327452530000LOW
2020 02/1131.54739.5215637ESE65.100152.329443035000LOW
2020 02/1030.547.5371301249NNE6500152.328403035000LOW
2020 02/0918.542.534.512322349NE6500152.322334045000LOW
2020 02/0811.540.5245321343SE6600152.317304555000LOW
2020 02/073447.539.50401755NW6600152.324452030000LOW
2020 02/063745.543.5221937N6700152.325462030000LOW
2020 02/0531.54638128955ESE6700152.329373540000LOW
2020 02/0412.540.5302281055N6700152.324333035000LOW
2020 02/036.520.51329518WSW6700152.313202530000.01LOW
2020 02/02724.5164191137NNW67.700.01152.310132530010.07LOW
2020 02/0124.5493918322343WNW67.800152.319463040120.02LOW
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 01/313954.54612231731WNW68.900152.333522030000LOW
2020 01/303143.536.5318725E69.100152.339422030000MOD
2020 01/29244133.55221337WNW7000.01152.337391020000LOW
2020 01/282332.5264231237WNW71.230.12152.322282530120.2MOD
2020 01/2726.530.52810241737WNW71.520.28149.331364045020.3LOW
2020 01/26243227.513191531WNW70.300.03147.331392530010.03LOW
2020 01/253033.5329181331W72.201.17147.333413035280.68MOD
2020 01/2424.531.5278191225WNW7210.18147.33236203001.50.06LOW
2020 01/232834.531.54191425WNW72.22.70.48146.334352025130.26MOD
2020 01/2221.529.526.58171225W71.430.08143.63533202500.20.03MOD
2020 01/2121252313231637WNW72.970.51140.628294555360.57MOD
2020 01/2022.532275171031S66.510.11133.629393035120.14LOW
2020 01/1929.54236.55251231SSE66.300132.630421015000LOW
2020 01/1815.534.5292241231WNW67.300132.628343035000MOD
2020 01/1710.521167161125W69.900.07132.62122253501.50.01CON
2020 01/1612.5191711181437WSW70.7171.33132.62425354511171.06HIGH
2020 01/151118.515.54161031SSE56.16.40.6115.62419354510150.92MOD
2020 01/14111914.56201437WNW51.41.50.01109.21920253012.250.11MOD
2020 01/1314.520.51811272137W526.10.12107.721285060590.28MOD
2020 01/1217.52520.521372855NW46.500.01101.621263040150.16LOW
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 01/1114.525.520.56422561NW47.600.01101.621243040250.04MOD
2020 01/101838.5278251749W47.4.50.02101.62335203024.50.22MOD
2020 01/091932.522.5215737SSE47.200101.124272030010.07LOW
2020 01/082023.521.57221531WNW486.39101.123283035140.36MOD
2020 01/072134.5279211531WNW43.300.0195.1253420250.510.07LOW
2020 01/0628.539.533.55161125WNW42.90095.128381015000LOW
2020 01/0517.53225.511302049NW43.80095.12432202500.50.01LOW
2020 01/042128.5242251443NW443.10.0995.124331520130.03MOD
2020 01/032445.533.52201131WSW44.42.80.149231422030350.24LOW
2020 01/023242.538.55392367NNW41.90089.22839304000.750LOW
2020 01/012839.533.511562980NW42.900.1189.23037506000.750.07LOW
2019 12/3131.545.538.51361255NW43.800.0689.235433035020.12LOW
2019 12/302536.530025831E45.70089.231352025000LOW
2019 12/292231.526017325E4620.1389.224291520120.2MOD
2019 12/2830.541340411244.80087.22740203000.50MOD
2019 12/2728.54034.51441561N45.10087.230323545000MOD
2019 12/2613.532220311249ENE50.51.6087.224291015000LOW
2019 12/2513.521.516.5115525ENE51.210.0985.61925510010.07LOW
2019 12/2414.5211738512W5110.1484.622241015010.04LOW
2019 12/2313.526.518.5117825E50.40083.62033510000MOD
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
2019 12/2213.525.5215161331E50.77.8.6183.6213060705120.74MOD
2019 12/212426161835SSE460075.831346070360.21LOW
2019 12/20263172349S460.0275.832333545130.11MOD
2019 12/1923302710191431W485.30.5575.828303040590.38CON
2019 12/1817.52522.57151125WSW4340.4970.528242530250.41MOD
2019 12/172031254191131SE39.60066.525253040000LOW
2019 12/1620.532.5280211125E40.40066.52531101500.50.02LOW
2019 12/1512.5261817412E40.60066.52226202500.50.02LOW
2019 12/1413.524.518114625W42.510.0666.52330 and falling1520020.06LOW
2019 12/131729.526.512281743W422.50.2465.5233340505100.58MOD
2019 12/12283129.58261837WNW39.5006329363540130.28MOD
2019 12/1125.530.527.511171325W40.61.70.346338293540030.4MOD
2019 12/1024.53930.56131025W38.90.0461.329361520120.14LOW
2019 12/09244131.5017618WNW38.70061.33138515000LOW
2019 12/08233327010318E401.20.0561.326351015010.03MOD
2019 12/072830.5298231537W41.813.92.3260.13235405020302.22CON
2019 12/06283129.57171231SSE28122.3746.22837405016261.91MOD
2019 12/05293230.518225SSE17.10.134.232421020360.12LOW
2019 12/042942350711218.10034.232361015000LOW
2019 12/03314034.5111518E18.60034.230381015000LOW
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
2019 12/023033.53227418S210034.230361520250.36LOW
2019 12/01213026.510201443SSW24.44.6034.2313040505110.59MOD
2019 11/301421.5185201137SSE22.67.60.0229.6182720255100.91MOD
2019 11/271019.514.508412W16.60022000
2019 11/2612.516142215S2222222000.05NONE
0