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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Grayson, Oklahoma, is another chilly winter month, with an average temperature ranging between max 47.7°F (8.7°C) and min 31.6°F (-0.2°C). January is the coldest month, exhibiting average temperatures of 47.7°F (8.7°C) at the peak and 31.6°F (-0.2°C) at the base. Weather in January »
Weather in February
The last month of the winter, February, is a cool month in Grayson, Oklahoma, with an average temperature fluctuating between 35.1°F (1.7°C) and 50.9°F (10.5°C). Entering February, the average high-temperature is recorded at a cool 50.9°F (10.5°C), exhibiting a minimal shift from January's 47.7°F (8.7°C). Weather in February »
Weather in March
March, the first month of the spring in Grayson, is a comfortable month, with an average temperature varying between 44.8°F (7.1°C) and 62.2°F (16.8°C). The shift from February to March brings an increase in the average high-temperature, moving from a cool 50.9°F (10.5°C) to a comfortable 62.2°F (16.8°C). Weather in March »
Weather in April
April is an agreeable spring month in Grayson, Oklahoma, with an average temperature ranging between min 51.1°F (10.6°C) and max 69.6°F (20.9°C). April's arrival signals a subtle increase in average high-temperatures, moving from March's refreshing 62.2°F (16.8°C) to a pleasant 69.6°F (20.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Grayson, Oklahoma, with temperature in the range of an average high of 76.5°F (24.7°C) and an average low of 59.9°F (15.5°C). May's onset brings a minor rise in the average high-temperature, moving from a pleasant 69.6°F (20.9°C) in April to a moderately hot 76.5°F (24.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Grayson, Oklahoma, with an average temperature varying between 69.4°F (20.8°C) and 86.9°F (30.5°C). In June, the average high-temperature increases from a moderately hot 76.5°F (24.7°C) in May to a hot 86.9°F (30.5°C). Weather in June »
Weather in July
July, the same as June, in Grayson, Oklahoma, is a hot summer month, with an average temperature fluctuating between 72.1°F (22.3°C) and 91.4°F (33°C). Grayson's weather in July, with an average high-temperature of a still tropical 91.4°F (33°C), subtly shifts from June's 86.9°F (30.5°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Grayson, Oklahoma, with temperature in the range of an average high of 91.6°F (33.1°C) and an average low of 71.1°F (21.7°C). Grayson's temperatures peak on average in August, reaching 91.6°F (33.1°C) at their highest and 71.1°F (21.7°C) at their lowest. During August, the heat index is computed to be a blisteringly hot 107.6°F (42°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Grayson, Oklahoma, with an average temperature ranging between max 84.2°F (29°C) and min 64°F (17.8°C). The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's hot 91.6°F (33.1°C) to a moderately hot 84.2°F (29°C). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Grayson, Oklahoma, with an average temperature varying between 53.2°F (11.8°C) and 71.2°F (21.8°C). As October begins, there is a decrease in the average high-temperature, falling from a warm 84.2°F (29°C) in September to a pleasant 71.2°F (21.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Grayson, is another refreshing month, with an average temperature ranging between max 59.7°F (15.4°C) and min 43.2°F (6.2°C). The start of November comes with a reduction in the average high-temperature, receding from a pleasant 71.2°F (21.8°C) in October to a refreshing 59.7°F (15.4°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Grayson, Oklahoma, with an average temperature fluctuating between 34.9°F (1.6°C) and 49.3°F (9.6°C). Grayson's December weather comes with a decrease in average high-temperatures, moving from a moderate 59.7°F (15.4°C) in November to a frosty 49.3°F (9.6°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Grayson?
The coldest temperatures in Grayson occur during January, when averages reach a peak of 47.7°F (8.7°C) and a low of 31.6°F (-0.2°C).
How much does it rain in Grayson?
In Grayson, during the entire year, the rain falls for 136.7 days and collects up to 30.67" (779mm) of precipitation.
When does it snow in Grayson?
Months with snowfall in Grayson, Oklahoma, are January through April, November and December.
How much does it snow in Grayson?
Throughout the year, there are 6.1 snowfall days, and 3.7" (94mm) of snow is accumulated.
What is the driest month in Grayson?
The month with the least rainfall in Grayson, Oklahoma, is February, when the rain falls for 8.8 days and typically collects 1.46" (37mm) of precipitation.
When does it snow the most in Grayson?
The month with the most snowfall in Grayson is February, when snow falls for 2.2 days and typically aggregates up to 1.73" (44mm) of snow.
When is Daylight Saving Time (DST) in Grayson?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Grayson, Oklahoma, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the most humid month in Grayson?
May is the most humid month, with an average relative humidity of 80%.
What is the rainiest month in Grayson?
May is the month with the most rainfall in Grayson. Rain falls for 15.5 days and accumulates 5" (127mm) of precipitation.
When it does not snow in Grayson?
May through October are months without snowfall in Grayson, Oklahoma.
When are the longest days in Grayson?
The month with the longest days is June, with an average of 14h and 30min of daylight.
What is the month with the highest UV index in Grayson?
June through August, with an average maximum UV index of 7, are months with the highest UV index in Grayson, Oklahoma.
What is the hottest time of year in Grayson?
The average temperatures reach their apex in August, averaging 91.6°F (33.1°C) at the high end and 71.1°F (21.7°C) at the low end.
What is the least humid month in Grayson?
The least humid month in Grayson is August, with an average relative humidity of 66%.
What month has the most sunshine in Grayson?
August has the most sunshine of the year, with an average of 11h of sunshine.
What is the month with the shortest days in Grayson?
With an average of 9h and 48min of daylight, December has the shortest days of the year in Grayson.
What is the month with the least sunshine in Grayson?
With an average of 5.6h of sunshine, December has the least sunshine of the year.
What is the month with the lowest UV index in Grayson?
December is the month with the lowest UV index in Grayson, with an average maximum UV index of 2.
Average temperature
Grayson, OK
The warmest month (with the highest average high temperature) is August (91.6°F).
The month with the lowest average high temperature is January (47.7°F).
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).
Average pressure
Grayson, OK
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Grayson, OK
- Average wind speed in January:
9.8mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.5mph - Average wind speed in May:
8.9mph - Average wind speed in June:
8mph
- Average wind speed in July:
7mph - Average wind speed in August:
7mph - Average wind speed in September:
7.2mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.2mph
The windiest month (with the highest average wind speed) is March (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity
Grayson, OK
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is August (66%).
Average rainfall
Grayson, OK
- Average rainfall in January:
1.61" - Average rainfall in February:
1.46" - Average rainfall in March:
2.64" - Average rainfall in April:
2.83" - Average rainfall in May:
5" - Average rainfall in June:
2.24"
- Average rainfall in July:
2.56" - Average rainfall in August:
2.83" - Average rainfall in September:
2.87" - Average rainfall in October:
3.35" - Average rainfall in November:
1.65" - Average rainfall in December:
1.61"
The wettest month (with the highest rainfall) is May (5").
The driest month (with the least rainfall) is February (1.46").
Average rainfall days
Grayson, OK
- Average rainfall days in January:
6.4 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
12.4 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
15.5 days - Average rainfall days in June:
12.3 days
- Average rainfall days in July:
13.4 days - Average rainfall days in August:
12.6 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
12.1 days - Average rainfall days in November:
8.3 days - Average rainfall days in December:
7.6 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (6.4 days).
Average snowfall
Grayson, OK
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Grayson, OK
- Average snowfall days in January:
1.5 days - Average snowfall days in February:
2.2 days - Average snowfall days in March:
0.5 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.4 days - Average snowfall days in December:
1.4 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Grayson, OK
- Average daylight in January:
10h and 1min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 3min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
5h and 5min - Average sunshine in February:
6h and 3min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 3min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
11h and 0min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days
Grayson, OK
- Average sunshine days in January:
21.9 days - Average sunshine days in February:
16.2 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
15.5 days
- Average sunshine days in July:
16 days - Average sunshine days in August:
16.7 days - Average sunshine days in September:
16 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
20 days - Average sunshine days in December:
20.9 days
The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is May (13.1 days).
Average UV index
Grayson, OK
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Grayson, OK
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility
Grayson, OK
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Grayson, Oklahoma, USA
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