Temperatures in October
It's cold in October in Keystone with an average temperature of 7°C. Temperatures this month range from a low of 2°C to a high of 11°C. At night, you can expect temperatures between -7°C and 2°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Keystone in October. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of October
The month of October starts in Keystone with cold temperatures, averaging around 9°C during the day and nights close to 1°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-October
By mid-October, the average daytime temperature drops to around 7°C, with nights close to -1°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
End of October
By the end of October, the average daytime temperature in Keystone will be around 5°C, with nights close to -3°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine. Wear a thick winter coat, jumper, long trousers, hat, and gloves.
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Precipitation in October
In October, there is an average of 21 mm of precipitation, spread over 6 days. Of the total precipitation, about 33 cm falls as snow in October. The wind speed is around 5 Bft, mostly coming from the West.
The precipitation chance averages 19% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in October for Keystone. 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.
Keystone in October |
London | ||
|---|---|---|---|
 Average Temperature |
7°C | 15°C | |
 High Temp |
11°C | 17°C | |
| Low Temp |
2°C | 13°C | |
 Total Precipitation |
21 mm | 115 mm | |
| Rainy Days |
6 days | 14 days | |
 Total Snowfall |
33 cm | 0 cm | |
| Snowy Days |
13 days | 0 days | |
September
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Temperature records for Keystone in October
With 18°C, Keystone hit the highest temperature in the last 10 years in October 2016. The lowest daytime temperature in this month was -16°C in 2019. The extreme night temperatures ranged from a low of -22°C to a high of 7°C.
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Daily Temperature in October in Keystone
This chart shows the average daily temperatures, both day and night, for each day in October in Keystone, 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 October in Keystone
The chart below shows the average daily precipitation in October for Keystone, 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 October, you can expect around 6 days of rain in Keystone.
Daily Snowfall in October in Keystone
This chart shows the average daily snowfall in October in Keystone, 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 October.
Daily UV Index in October in Keystone
This chart shows the average daily UV index in October in Keystone, 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 October in Keystone Over the Years
This chart shows the average temperature in October in Keystone, measured in degrees Celsius, over the past years.
Total Precipitation in October in Keystone Over the Years
This chart shows the average precipitation in October in Keystone, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in October in Keystone per year
This chart shows the average snowfall in October in Keystone, measured in centimetres, over the past years.
Daily climate in October for Keystone
Click on a specific day in October for detailed info on the typical weather on that day in Keystone. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in October in Keystone
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Average Weather in Keystone by Month
Click on a month below to see detailed weather info for Keystone. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
