What’s the climate like in Grayson?
The current climate of Grayson features average monthly temperatures ranging from highs of 34°C during the day to lows of 14°C. The average yearly temperature is around 25°C. At night, temperatures in the colder months average around 1°C and in the warmer months around 23°C.
The highest temperature recorded in Grayson in recent years was 42°C in August 2023. The lowest daytime temperature recorded was -6°C in February 2021.
On average, Grayson receives 1697 mm of precipitation each year. For comparison, London gets 701 mm of precipitation annually.
Best time to visit Grayson?
The best time to visit Grayson for pleasant to warm weather is February and September. There might be some rain during this period, but the temperatures are just right for exploring Grayson.
Climate Table of Grayson
The climate table of Grayson shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 14 | 16 | 21 | 24 | 28 | 32 | 34 | 34 | 32 | 27 | 19 | 17 |
| Temp. min (°C) | 2 | 6 | 10 | 13 | 18 | 22 | 23 | 23 | 20 | 14 | 7 | 6 |
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| Precipitation (mm) | 109 | 99 | 172 | 147 | 261 | 142 | 157 | 174 | 45 | 142 | 136 | 113 |
| UV Index | 4 | 4 | 5 | 5 | 7 | 6 | 7 | 6 | 6 | 7 | 5 | 3 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 25°C
- Highest temperature: 34°C in July and August
- Lowest temperature: 14°C in January
- Precipitation: 1697 mm per year, averaging 141 mm per month
- Driest months: 45 mm in September, 99 mm in February and 109 mm in January
- Wettest months: 261 mm in May, 174 mm in August and 172 mm in March
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Table of Contents
Average Temperature per Month in Grayson
This graph shows the average maximum temperatures per month in Grayson, Louisiana. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Grayson
This graph shows how much precipitation Grayson, Louisiana, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in Grayson
This graph shows the average UV index per month in Grayson, Louisiana. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Grayson
This graph shows the average yearly temperature in Grayson, Louisiana. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Grayson
This chart shows the total yearly precipitation in Grayson, Louisiana, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences 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.
