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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 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 01/2572011.519418SE45.200.0158.112231520010LOW
2021 01/2411.52117115731WNW47.37.70.3558.116301520140.34LOW
2021 01/231531.522.5117731ESE39.30050.422312030120LOW
2021 01/22152319111531ESE39.70.80.1150.42229515120.08LOW
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
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 01/061934.526.59361861NW42.700.14427274555130.23LOW
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
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
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 12/171828.523.5223643SSE22.700.0112.32729202500.50.03LOW
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
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
203025251530NE18180