Temperatures in January
It's cold in January in Mount Shasta with an average temperature of 9°C. Temperatures this month range from a low of 6°C to a high of 10°C. At night, you can expect temperatures between -4°C and 1°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Mount Shasta in January. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of January
The month of January starts in Mount Shasta with cold temperatures, averaging around 8°C during the day and nights close to 0°C. Plenty of days with a chance of precipitation.
Mid-January
By mid-January, the average daytime temperature rises to around 9°C, with nights close to 0°C. The chance of precipitation is high during this period.
End of January
By the end of January, the average daytime temperature in Mount Shasta will be around 10°C, with nights close to -1°C. There’s a significant chance of many days with precipitation.
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Precipitation in January
In January, there is an average of 252 mm of precipitation, spread over 10 days. Of the total precipitation, about 57 cm falls as snow in January. The wind speed is around 3 Bft, mostly coming from the South.
The average precipitation chance is 33% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in January for Mount Shasta. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Mount Shasta in January |
London | ||
|---|---|---|---|
 Average Temperature |
9°C | 8°C | |
 High Temp |
10°C | 9°C | |
| Low Temp |
6°C | 6°C | |
 Total Precipitation |
252 mm | 58 mm | |
| Rainy Days |
10 days | 9 days | |
 Total Snowfall |
57 cm | 0,8 cm | |
| Snowy Days |
17 days | 1 day | |
December
UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is January a good time to visit Mount Shasta?
After some sun? Then January isn’t the best time to be in Mount Shasta. There’s too much chance of rain this month.
Temperature records for Mount Shasta in January
With 20°C, Mount Shasta hit the highest temperature in the last 10 years in January 2015. The lowest daytime temperature in this month was -5°C in 2017. The extreme night temperatures ranged from a low of -17°C to a high of 7°C.
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Daily Temperature in January in Mount Shasta
This chart shows the average daily temperatures, both day and night, for each day in January in Mount Shasta, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in January in Mount Shasta
The chart below shows the average daily precipitation in January for Mount Shasta, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for January, you can expect around 10 days of rain in Mount Shasta.
Daily Snowfall in January in Mount Shasta
This chart shows the average daily snowfall in January in Mount Shasta, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in January.
Daily UV Index in January in Mount Shasta
This chart shows the average daily UV index in January in Mount Shasta, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in January in Mount Shasta Over the Years
This chart shows the average temperature in January in Mount Shasta, measured in degrees Celsius, over the past years.
Total Precipitation in January in Mount Shasta Over the Years
This chart shows the average precipitation in January in Mount Shasta, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in January in Mount Shasta per year
This chart shows the average snowfall in January in Mount Shasta, measured in centimetres, over the past years.
Daily climate in January for Mount Shasta
Click on a specific day in January for detailed info on the typical weather on that day in Mount Shasta. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in January in Mount Shasta
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Average Weather in Mount Shasta by Month
Click on a month below to see detailed weather info for Mount Shasta. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Mount Shasta for all months at once
