The best times to visit Mount Shasta for ideal weather are
May 7th to October 7th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Mount Shasta Travel Guide
Other Mount Shasta Travel Info
Weather in Mount Shasta
Average temperatures in Mount Shasta vary greatly. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a low chance of precipitation most of the year. The area is less temperate than some — in the 36th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Mount Shasta, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally early July where highs are regularly around 90°F (32.2°C) with temperatures rarely dropping below 52.4°F (11.3°C) at night.
Mount Shasta Temperatures (Fahrenheit)
Mount Shasta Temperatures (Celsius)
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
Mount Shasta Perceived Temperature (F)
Mount Shasta Perceived Temperature (C)
Average Mount Shasta Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Mount Shasta are August, July, and then September. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early July. For example, on the week of July 2nd there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in mid December with an average of 3 days of significant precipitation the week of December 17th.
When can you find snow in Mount Shasta? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
Chance of Precipitation
The graph below shows the % chance of rainy and snowy days in Mount Shasta.
Snow on the Ground
The graph below shows the average snow on the ground in Mount Shasta (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Mount Shasta has some humid months, and slightly dry months in the opposite season. The least humid month is August (31.2% relative humidity), and the most humid month is December (64.9%).
Wind in Mount Shasta is usually extremely calm. The windiest month is April, followed by March and May. April’s average wind speed of around 3.2 knots (3.7 MPH or 5.9 KPH) is considered “light air.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid April where average top sustained speeds reach 8 knots, which is considered a gentle breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Mount Shasta.
The graph below shows wind speed (max and average) in knots.
Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
|Month||Avg. Wind||Avg. Wind Feel||Sustained High Wind||High Wind Feel|
|Jan||2.5||Barely noticeable||7||Gentle breeze|
|Feb||2.5||Barely noticeable||7.1||Gentle breeze|
|Mar||2.8||Barely noticeable||7.3||Gentle breeze|
|Apr||3.2||Barely noticeable||7.8||Gentle breeze|
|May||2.8||Barely noticeable||7||Gentle breeze|
|Jun||2.8||Barely noticeable||6.5||Light breeze|
|Jul||1.5||Barely noticeable||5.1||Gentle breeze|
|Aug||1.3||Barely noticeable||4.9||Light breeze|
|Sep||1.6||Barely noticeable||5.2||Gentle breeze|
|Oct||1.8||Barely noticeable||5.8||Light breeze|
|Nov||2.2||Barely noticeable||6.4||Gentle breeze|
|Dec||2.6||Barely noticeable||7.1||Gentle breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Mount Shasta?
Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 23, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Mount Shasta, CA, US is July, followed by June and August. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Mount Shasta in December. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
Overall Mount Shasta Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 75°F (23.9°C) and 49.5°F (9.7°C) with warmer temperatures in the later months. Rain is somewhat common with 4 to 8 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.
Summer (June through August)
The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see the least precipitation with 0 to 2 days of precipitation per month. June – August is the busiest season for tourism in Mount Shasta, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 85.4°F (29.7°C) and 50°F (10°C), which will feel chilly given the humidity and wind. It rains or snows a normal amount: 1 to 5 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Winter (December through February)
Weather is too cold this time of year in Mount Shasta to be enjoyable for warm weather travelers. The average high during this season is between 51.6°F (10.9°C) and 41.8°F (5.4°C). On average, it rains or snows a fair amount: 5 to 9 times per month. These times of year are fairly slow with tourists.