Is Mount Jefferson snowsure?
The snowiest week in Mount Jefferson is week 2 of February. There are typically 3.0 snowy days during this week with 26 cm of snowfall. Check out the Mount Jefferson Snow History graphs below. Select any week of the year to see the typical Ski Conditions, Snowfall Amount and Temperature based on nowcast weather data over the last 11 years.Average monthly snow in Mount Jefferson
| Month | Snow amount (week) | Snow days (week) |
|---|---|---|
| December | 9 cm | 1.9 days |
| January | 11 cm | 2.3 days |
| February | 17 cm | 2.7 days |
| March | 10 cm | 2.6 days |
| April | 5 cm | 1.0 days |
Average Snow and Weather Conditions in Mount Jefferson during September (week 1):
The average snowfall forecast during week 1 of September for Mount Jefferson is 0 cm. There are typically 0.0 snowy days during this week. Mount Jefferson normal weather and snow conditions during the first week of September at the middle elevation of the ski area at 152m, based on historical averages over the last 14 years: At this time of year the expected freezing level (3717m) is well above the middle elevation of Mount Jefferson. is very unlikely in Mount Jefferson at the start of September but in a typical year there are a couple of wet days during this week of September. Usual temperatures are well above freezing both night and day at the middle elevation in Mount Jefferson during week one of September with the average afternoon temperature 19.5°C and the minimum temperature 16.3°C. Expect the sun to shine on three out of seven days. Generally light winds (average 12km/h).
Snow History: Compare Resorts
Mount Jefferson Snow Depths
Recorded snow depths for the upper and lower slopes in Mount Jefferson and (2012 – 2026).
The most cherished days on the mountain in Mount Jefferson are Bluebird Powder days when it is mostly sunny with light winds following very recent snowfall. Poorer weather conditions may prevail on Powder days when the visibility can be limited but the snow is significantly deep and fresh for keen powder-hounds. Bluebird days can suit many skiers that aren’t necessarily hunting powder but want to enjoy the snowy mountains in sunnier conditions and light winds.
The snowiest weeks of the year in Mount Jefferson are shown but also bear in mind the number of days that it typically snows each week if you want regular fresh tracks. The risk of a rainy day is shown but be sure to switch between elevations to see if lower lifts are rain affected or higher lifts remain snowy despite any rain further down the mountain.
The highest and lowest temperatures averaged for each week of the year in Mount Jefferson are shown. Check out the risk of freze-thaw conditions prevailing at different elevations for any given week. We also show the extremes of temperature (blue/red dots) that reveal the chance of unusually warm or cold conditions.
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