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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, 2020 to Jul 27, 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 04/10159.318322535000LOW
2021 04/093248.540.53221043WNW16.600159.324491020000LOW
2021 04/0828.54437124643WNW64.800159.325432030000LOW
2021 04/0731.544375271249W6700159.326461520000LOW
2021 04/0629.54839.529631W68.200159.33549510000LOW
2021 04/05304436.5113625WNW69.900159.328463540000LOW
2021 04/0429.549.539.5316931WNW71.700159.330562030000LOW
2021 04/03335041512731SW72.800159.330472030000LOW
2021 04/0236.54941.5414831WSW74.400159.332511525000LOW
2021 04/0135.54841.57131031W75.900159.331491520000LOW
2021 03/3136.554.544.52281043ESE77.700159.32853510000LOW
2021 03/3032.543.5373281355SE79.500159.330431520000LOW
2021 03/29220749SW159.323334045000LOW
2021 03/2810412361NW159.31754253000.50LOW
2021 03/27118837WNW159.333541015000LOW
2021 03/2628425SE159.329443545000LOW
2021 03/2525.54133515849SEN/A00159.32229202500.250.2LOW
2021 03/2425.54133224949NW16.600159.32138303500.250.01LOW
2021 03/2313.535.526.5310637W84.400.02159.323354050000LOW
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 03/2214.536243321261NW86.31.20.03159.31935303501.50.01LOW
2021 03/2118.53830.5122743WNW85.600.19158.12537102000.50.01LOW
2021 03/20142821.5015531NW86.800.56158.119301020010.01LOW
2021 03/1916.528.5222181037W89.300.01158.11625152501.50.09MOD
2021 03/1821292510201543S90.55.40.14158.1203050606131.08CON
2021 03/1717.53827411725SSE84.500152.726341520000LOW
2021 03/1713.5322319518SSW86.700152.726341520000LOW
2021 03/1613.5322319518SSW86.700152.719342025000CON
2021 03/15152821027855ESE87.300.35152.71127202513.50.23CON
2021 03/14152921.53191043SSW90.55.50152.7142945505110.57MOD
2021 03/1326.54734.5112631W86.200147.22642510000MOD
2021 03/1219.538.53018431SE89.200147.224351020000CON
2021 03/111230.523.55341749NE91.900147.220331520000CON
2021 03/10113017.5112425E96.600.15147.223265100.520.11CON
2021 03/091521.517.5312831SSE97.218.11.5147.2192525309151.3HIGH
2021 03/0815.521187161237WSW79.110.40.71129.119253040470.38MOD
2021 03/07213225.5120637WNW68.500.01118.7213320300.51.50.13LOW
2021 03/0618.52822.52161037W69.300.4118.71929102000.50.03MOD
2021 03/05243427.55181137SSE70.63.5n/a118.722336575690.61MOD
2021 03/0422.533275191037S67.500115.228355565000LOW
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 03/03234534.5216843SSW67.600115.226451520000LOW
2021 03/0227.54434.538525SSW33.800115.226431520000LOW
2021 03/012533.528.5511731SSE33.800115.226413035000LOW
2021 02/2822.54433119831E71.700115.224433540000LOW
2021 02/27193625.52652092N7200115.221335565000LOW
2021 02/2618.532.52519533686NW7500115.222324555000LOW
2021 02/25274134.54483086NW77.200115.221403545000LOW
2021 02/2419.540292431467N78.500115.221336070000LOW
2021 02/2326.541.534.53432167N79.500115.220415060000LOW
2021 02/223451401351074ESE80.600115.226442530000LOW
2021 02/2122.53530.528531SE81.600115.229372530000MOD
2021 02/201426.520214525ESE83.500115.22128253500.50MOD
2021 02/1915.525.521.56201337WSW85.42.60.31115.220292535130.14CON
2021 02/1819.536257201437W82.75.60.76112.627323040370.39CON
2021 02/17213728.50451492NW77.10010723354050000CON
2021 02/161730253441280SE78.10010716243040000CON
2021 02/1519.532.52512302255NW80.100.0410721384550020.06CON
2021 02/1417.531.523.53271443NW81.53.50.5410730321015350.54CON
2021 02/13172721.53382174NW7800.11103.521264050130.18CON
2021 02/121933273221437WNW77.73.50.27103.53133152524.50.2MOD
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 02/1118.53026.56171231W74.32.90.521002433202513.50.61MOD
2021 02/102740.532.52181131WNW71.40097.128391520000LOW
2021 02/09253629313725WNW720097.126372030000LOW
2021 02/082640.533.52171231WNW72.70097.126392530000LOW
2021 02/0733.546.5409261549NW73.90097.128403540000LOW
2021 02/0634.55043.5020967NNW72.80097.133413040000MOD
2021 02/0533.550.540.50611898NNW74.50097.131355060000CON
2021 02/041948.5353421167NNW780097.131343035000MOD
2021 02/0313.52618.52231043WNW802.70.1397.120243040240.26MOD
2021 02/0212.5282011261755WNW77.300.0894.427314045250.32CON
2021 02/012428.52611271649S79.26194.42731607012211.5CON
2021 01/3121.52623.58131137SSE73.31.90.5588.4283050605100.93CON
2021 01/30192321510725SSE71.600.2186.5242635456130.49CON
2021 01/2816.526204171031W7300.0886.5192630406130.56HIGH
2021 01/271321194201243SSE73.76.81.1786.52626657012222.11EXT
2021 01/26715.5128201349S67.421.61.2679.72019202517261.68HIGH
2021 01/2572011.519418SE45.200.0158.112231520010LOW
2021 01/2411.52117115731WNW47.37.70.3558.116301520140.34LOW
2021 01/231531.522.5117731ESE39.30050.422312030120LOW
2021 01/22152319111531ESE39.70.80.1150.42229515120.08LOW
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 01/21193528516925WNW38.800.0249.622382530010.07LOW
2021 01/20354839.5120431SE38.80049.628431520000LOW
2021 01/192538.532.58432867E38.40049.631374050000LOW
2021 01/1825.545364452374NNE39.40049.628373540000LOW
2021 01/1735.548431331555ENE40.20049.628451015000LOW
2021 01/1638.54843017437SSE40.80049.641474050000LOW
2021 01/153649.5421371661NW41.20049.632472535000LOW
2021 01/144256.5471171031WNW42.20049.642501520000LOW
2021 01/13324636.52191243WNW430049.63840455500.50.11LOW
2021 01/122831.530.510231649W43.90.30.2449.632364555250.73MOD
2021 01/1128.544366191443W43.40049.332381520010.03LOW
2021 01/102837.532216837WNW44.300.0049.328381020000LOW
2021 01/092344.5351191031WNW450049.33038102000.250.12LOW
2021 01/0817.52521.51241049ESE46.12.50.1349.321263040120.1MOD
2021 01/072437.531313831SSE45.52.80.4246.82736152024.50.25MOD
2021 01/061934.526.59361861NW42.700.14427274555130.23LOW
2021 01/051532267201537W42.8004431332530000MOD
2021 01/041528229231755NW44.910.40.8144223550608151.37CON
2021 01/0325.530.527.56151037W34.52.40.5133.632353040480.38MOD
2021 01/0222.52624.57191537W31.11.10.0631.227303040250.12LOW
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 01/0122.54130020843W300.50.130.125382025130.13LOW
2020 12/312435.529.5015343var29.40029.629322535000LOW
2020 12/30203325.56281455W30.42.60.2829.622243040250.28LOW
2020 12/292739.532.53221037WNW27.8002726381520000LOW
2020 12/2819.53325.56311849ENE28.2002718322025000LOW
2020 12/27203224.55291949E30.7002718322025000LOW
2020 12/26172821.53191037WSW33.800.12720313035120.14MOD
2020 12/2520.524.52310211743S34.814.20.8727252960705110.98MOD
2020 12/2424.54132412943WSW20.30.40.0212.829372030000LOW
2020 12/23314237.55312049E19.90012.42338510000LOW
2020 12/2216.53827.54361361E20.40012.423293540000LOW
2020 12/2116.544.5337281555W20.90.10.0312.421443035120.11LOW
2020 12/203646.540.53221343WNW20.60012.33346202500.50LOW
2020 12/193742.540.519322455NW21.50012.33439304000.50LOW
2020 12/182541.5353291555WNW21.90012.33140203000.50LOW
2020 12/171828.523.5223643SSE22.700.0112.32729202500.50.03LOW
2020 12/1622.533.528.58231449WSW23.24.70.3112.3262540457100.89MOD
2020 12/1528.537.533.515322355WNW18.5007.630343035000LOW
2020 12/1416.536.524.5026743NW19.2007.621291520000LOW
2020 12/131724.5222211149W19.75.30.67.622324050490.48MOD
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 12/121738273171037W14.6002.323312030120.14LOW
2020 12/1118.52721.58301555W14.72.3n/a2.325303040470.28LOW
2020 12/10154027.54291567WNW12.400016381525000LOW
2020 12/09313936.51271243ENE1200026401520000LOW
2020 12/0835.556.5473191237W12.70003250510000LOW
2020 12/0737.54845.52271749E12.200031502025000LOW
2020 12/0622.54131.51231149ENE13.900026322025000LOW
2020 12/05254233.53191143WNW140002941253500.50.04LOW
2020 12/0434.545.5413181431E140003347510000LOW
2020 12/033443.537111625W14.400034451015000LOW
2020 12/0238.55646.5117731E14.40003646510000LOW
2020 12/0137.55144.51291743E14.40003342510000LOW
2020 11/292840.534.52301455WNW15.4000000NONE
2020 11/20122737E0000
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