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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, like December, in Graham, Oklahoma, is another fresh winter month, with an average temperature fluctuating between 35.2°F (1.8°C) and 52°F (11.1°C). January is the coldest month of the year, registering average temperatures as high as 52°F (11.1°C) and as low as 35.2°F (1.8°C). Weather in January »
Weather in February
February, the last month of the winter in Graham, is a moderate month, with an average temperature ranging between max 55.4°F (13°C) and min 38.8°F (3.8°C). The transition from January to February brings an average high-temperature of a mild 55.4°F (13°C), barely different from January's 52°F (11.1°C). Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Graham, Oklahoma, with an average temperature fluctuating between 65.3°F (18.5°C) and 47.3°F (8.5°C). Graham's March weather brings a rise in high-temperatures, moving from a moderate 55.4°F (13°C) in February to a still refreshing 65.3°F (18.5°C). Weather in March »
Weather in April
April is an agreeable spring month in Graham, Oklahoma, with an average temperature fluctuating between 72.9°F (22.7°C) and 53.4°F (11.9°C). The shift into April is characterized by a subtle rise in the average high-temperature, transitioning from March's comfortable 65.3°F (18.5°C) to an agreeable 72.9°F (22.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Graham, Oklahoma, with temperature in the range of an average high of 79.2°F (26.2°C) and an average low of 61.3°F (16.3°C). In Graham, stepping into May brings a gentle temperature nudge, moving slightly up from April's agreeable 72.9°F (22.7°C) to a moderately hot 79.2°F (26.2°C). Weather in May »
Weather in June
June, the first month of the summer in Graham, is a hot month, with an average temperature ranging between min 71.1°F (21.7°C) and max 89.1°F (31.7°C). Graham in June sees a temperature change, with average high-temperatures moving from a moderately hot 79.2°F (26.2°C) in May to a hot 89.1°F (31.7°C). Weather in June »
Weather in July
July, the same as June, in Graham, Oklahoma, is another tropical summer month, with temperature in the range of an average low of 73.9°F (23.3°C) and an average high of 94.1°F (34.5°C). The beginning of July records an average high-temperature of a still hot 94.1°F (34.5°C), almost echoing the conditions of the previous month. Weather in July »
Weather in August
August, the last month of the summer in Graham, is a torrid month, with an average temperature varying between 95°F (35°C) and 73.8°F (23.2°C). Graham reaches its highest average temperatures in August, measuring 95°F (35°C) at the peak and 73.8°F (23.2°C) at the lowest. The heat index for August is calculated to be a blisteringly hot 111.2°F (44°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a hot month in Graham, Oklahoma, with an average temperature varying between 66.9°F (19.4°C) and 86°F (30°C). The arrival of September corresponds with a reduction in the average high-temperature, down from August's fiery hot 95°F (35°C) to a hot 86°F (30°C). Weather in September »
Weather in October
October, like September, in Graham, Oklahoma, is a moderately hot autumn month, with an average temperature fluctuating between 55.2°F (12.9°C) and 73.6°F (23.1°C). The onset of October is marked by a decrease in temperature, transitioning from a tropical 86°F (30°C) in September to a warm 73.6°F (23.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is another comfortable month in Graham, Oklahoma, with an average temperature ranging between min 45°F (7.2°C) and max 61.7°F (16.5°C). With the onset of November, Graham's average high-temperature adjusts, receding from October's moderately hot 73.6°F (23.1°C) to a refreshing 61.7°F (16.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a fresh month in Graham, Oklahoma, with an average temperature fluctuating between 52.3°F (11.3°C) and 37.2°F (2.9°C). The onset of December comes with a shift in the average high-temperature, falling from a refreshing 61.7°F (16.5°C) in November to a cool 52.3°F (11.3°C). Weather in December »
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Graham?
With average temperatures fluctuating between a high of 52°F (11.1°C) and a low of 35.2°F (1.8°C), January stands out as the coldest month.
How many days does it rain?
Throughout the year, there are 123.1 rainfall days, and 26.1" (663mm) of precipitation is accumulated.
When does it snow?
January, February, November and December are months with snowfall.
How much does it snow?
In Graham, Oklahoma, during the entire year, snow falls for 4.6 days and aggregates up to 1.65" (42mm) of snow.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 2 days and typically aggregates up to 0.94" (24mm) of snow.
When it does not snow?
In Graham, Oklahoma, snow does not fall in March through October.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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?
With an average relative humidity of 76%, May is the most humid month.
What is the wettest month?
May is the month with the most rainfall. Rain falls for 13.7 days and accumulates 3.98" (101mm) of precipitation.
When are the longest days?
The month with the longest days in Graham is June, with an average of 14h and 24min of daylight.
What is the month with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 7.
What month has the most sunshine?
With an average of 11.1h of sunshine, July has the most sunshine of the year.
What is the warmest month?
The average temperatures reach their apex in August, averaging 95°F (35°C) at the high end and 73.8°F (23.2°C) at the low end.
What is the least humid month?
The least humid month in Graham, Oklahoma, is August, with an average relative humidity of 57%.
What is the driest month?
December is the month with the least rainfall. Rain falls for 6.8 days and accumulates 1.26" (32mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 54min of daylight, December has the shortest days of the year.
What is the month with the least sunshine?
December has the least sunshine of the year in Graham, with an average of 5.9h of sunshine.
When is the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 2.
Average temperature
Graham, OK
The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (52°F).
The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).
Average pressure
Graham, OK
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.01"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 (29.88"Hg).
Average wind speed
Graham, OK
- Average wind speed in January:
9.4mph - Average wind speed in February:
10.2mph - Average wind speed in March:
10.8mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.6mph - Average wind speed in June:
8.6mph
- Average wind speed in July:
7.6mph - Average wind speed in August:
7.6mph - Average wind speed in September:
7.5mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.3mph - Average wind speed in December:
8.8mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is September (7.5mph).
Average humidity
Graham, OK
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (57%).
Average rainfall
Graham, OK
- Average rainfall in January:
1.3" - Average rainfall in February:
1.34" - Average rainfall in March:
2.01" - Average rainfall in April:
2.6" - Average rainfall in May:
3.98" - Average rainfall in June:
2.56"
- Average rainfall in July:
1.81" - Average rainfall in August:
1.89" - Average rainfall in September:
2.64" - Average rainfall in October:
3.27" - Average rainfall in November:
1.46" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is December (1.26").
Average rainfall days
Graham, OK
- Average rainfall days in January:
6.1 days - Average rainfall days in February:
7.4 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
12.2 days - Average rainfall days in May:
13.7 days - Average rainfall days in June:
11.3 days
- Average rainfall days in July:
11.6 days - Average rainfall days in August:
11.1 days - Average rainfall days in September:
13 days - Average rainfall days in October:
10.8 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
6.8 days
The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is January (6.1 days).
Average snowfall
Graham, OK
The month with the highest snowfall is February (0.94").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days
Graham, OK
- Average snowfall days in January:
1 days - Average snowfall days in February:
2 days - Average snowfall days in March:
0.2 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:
0.3 days - Average snowfall days in December:
1 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Graham, OK
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - 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 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
6h and 1min - Average sunshine in February:
7h and 2min - Average sunshine in March:
7h and 2min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
11h and 1min - Average sunshine in August:
11h and 0min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 5min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days
Graham, OK
- Average sunshine days in January:
23.8 days - Average sunshine days in February:
17.9 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
15.5 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
16.8 days
- Average sunshine days in July:
17.4 days - Average sunshine days in August:
17.2 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
21.4 days - Average sunshine days in December:
22.1 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is May (14.8 days).
Average UV index
Graham, 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
Graham, OK
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility
Graham, 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).
Graham, Oklahoma, USA
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