Average weather for Grayson in January
It's cool to moderate in January in Grayson with an average temperature of 15°C. Temperatures this month range from a low of 10°C to a high of 17°C. At night, you can expect temperatures between -1°C and 8°C.
Start of January
The month of January starts in Grayson with cool temps, averaging around 14°C during the day and nights around 3°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid January
By mid-January, daytime temps rise to around 16°C, with nights around 5°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of January
By the end of January, the average daytime temperature in Grayson is around 15°C, while nighttime temps are about 4°C. A shower might pop up, but overall, the weather will be dry and sunny.
In January, there is an average of 109 mm of precipitation, spread over 9 days. Of the total precipitation, about 0,3 cm falls as snow in January. The wind speed is around 4 Bft, mostly coming from the South.
Grayson in January |
New York | ||
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15°C | 5°C | |
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17°C | 11°C | |
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10°C | -5°C | |
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109 mm | 97 mm | |
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9 days | 12 days | |
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0,3 cm | 16 cm | |
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1 day | 8 days |
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is January a good time to visit Grayson?
Looking for sun and warm weather? January isn’t a good month to be in Grayson. The temperatures are too low for a warm stay this month.
Temperature records
With 29°C in 2022, Grayson reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was -2°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of -12°C to a highest value of 20°C.
Check out the climate of Grayson for all months and discover the best travel time
Daily Temperature in January in Grayson
This chart shows the average daily high and low temperatures in January for Grayson, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in January in Grayson
The chart below shows the average daily precipitation in January for Grayson, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for January, you can expect about 9 days of precipitation in Grayson.
Daily Snowfall in January in Grayson
This chart shows the average daily snowfall in January in Grayson, measured in centimeters. 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 Grayson
This chart shows the average daily UV index in January in Grayson, 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 Grayson over the years
This chart shows the average temperature in January in Grayson, measured in degrees Celsius, over the past few years.
Total precipitation in January in Grayson over the years
This chart shows the average precipitation in January in Grayson, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Snowfall in January in Grayson per year
This chart shows the average snowfall in January in Grayson, measured in centimeters, over the past few years.
Daily weather in January for Grayson
Click on any day in January to get detailed info about the usual weather on that day in Grayson. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in January in Grayson
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Average weather in Grayson by month
Click on a month below to see detailed weather info for Grayson. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.