Climate and monthly weather forecastFort Supply, OK
Climate and monthly weather forecast
Weather in January
January, the same as December, in Fort Supply, Oklahoma, is a frosty winter month, with temperature in the range of an average high of 47.5°F (8.6°C) and an average low of 30.9°F (-0.6°C). As January takes its course, Fort Supply's average high-temperature registers at a still chilly 47.5°F (8.6°C), closely aligning with the preceding month. Weather in January »Weather in February
February, the last month of the winter in Fort Supply, is also a frosty month, with an average temperature fluctuating between 32.5°F (0.3°C) and 49.6°F (9.8°C). February welcomes an average high-temperature of a still chilly 49.6°F (9.8°C), not much different from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Fort Supply, is a comfortable month, with an average temperature fluctuating between 42.3°F (5.7°C) and 62.1°F (16.7°C). March brings a rise in the average high-temperature, transitioning from February's frosty 49.6°F (9.8°C) to a comfortable 62.1°F (16.7°C). Weather in March »Weather in April
April is a pleasant spring month in Fort Supply, Oklahoma, with an average temperature fluctuating between 48.7°F (9.3°C) and 69.8°F (21°C). As Fort Supply transitions into April, the average high-temperature is observed to slightly rise from a comfortable 62.1°F (16.7°C) in March to a pleasant 69.8°F (21°C). Weather in April »Weather in May
May, the last month of the spring in Fort Supply, is a moderately hot month, with an average temperature fluctuating between 58.3°F (14.6°C) and 78.3°F (25.7°C). Fort Supply's May weather indicates a minor increase in high-temperatures, edging from April's pleasant 69.8°F (21°C) to a warm 78.3°F (25.7°C). Weather in May »Weather in June
June, the first month of the summer in Fort Supply, is a tropical month, with an average temperature fluctuating between 69.8°F (21°C) and 90.5°F (32.5°C). Observing a rise in June, the average high-temperature goes from May's warm 78.3°F (25.7°C) to a tropical 90.5°F (32.5°C). Weather in June »Weather in July
July, like June, is another hot summer month in Fort Supply, Oklahoma, with an average temperature fluctuating between 94.1°F (34.5°C) and 73.6°F (23.1°C). July is the month when Fort Supply sees the highest average temperatures, with a high of 94.1°F (34.5°C) and a low of 73.6°F (23.1°C). The average heat index in July is evaluated at a scorching 104°F (40°C). Weather in July »Weather in August
August, the last month of the summer in Fort Supply, is another hot month, with temperature in the range of an average low of 71.8°F (22.1°C) and an average high of 91.9°F (33.3°C). During August, the average high-temperature is a still tropical 91.9°F (33.3°C), maintaining a close resemblance to that of the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Fort Supply, is still a warm month, with an average temperature fluctuating between 83.8°F (28.8°C) and 64.9°F (18.3°C). The shift from August to September coincides with a small decrease in the average high-temperature, down to a warm 83.8°F (28.8°C) from a hot 91.9°F (33.3°C). Weather in September »Weather in October
October, like September, is another pleasant autumn month in Fort Supply, Oklahoma, with an average temperature varying between 69.6°F (20.9°C) and 52°F (11.1°C). The shift from September to October involves a decrease in the average high-temperature, from a moderately hot 83.8°F (28.8°C) to a pleasant 69.6°F (20.9°C). Weather in October »Weather in November
November, the last month of the autumn in Fort Supply, is another mild month, with an average temperature ranging between max 58.1°F (14.5°C) and min 40.6°F (4.8°C). November comes with a decrease in the average high-temperature, falling from a pleasant 69.6°F (20.9°C) in October to a refreshing 58.1°F (14.5°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Fort Supply, Oklahoma, with an average temperature ranging between min 31.6°F (-0.2°C) and max 46.9°F (8.3°C). Fort Supply's coldest month, December, generally records average temperatures ranging from a high of 46.9°F (8.3°C) to a low of 31.6°F (-0.2°C). Weather in December »Updated: Jun 4, 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
Throughout the year, there are 96.5 rainfall days, and 16.46" (418mm) of precipitation is accumulated.
Months with snowfall are January through April, October through December.
In Fort Supply, during the entire year, snow falls for 11.3 days and aggregates up to 5.24" (133mm) of snow.
February is the month with the least rainfall. Rain falls for 4.2 days and accumulates 0.55" (14mm) of precipitation.
February is the month with the most snowfall. Snow falls for 3.2 days and accumulates 1.65" (42mm) of snow.
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.
May is the most humid month, with an average relative humidity of 60%.
May through September are months without snowfall.
The month with the longest days in Fort Supply is June, with an average of 14h and 36min of daylight.
June and July, with an average of 11.3h of sunshine, are months with the most sunshine.
The months with the highest UV index are June through August, with an average maximum UV index of 7.
Fort Supply's warmest weather arrives in July, when temperatures average a high of 94.1°F (34.5°C) and a low of 73.6°F (23.1°C).
With an average relative humidity of 52%, July is the least humid month.
October is the month with the most rainfall. Rain falls for 8.2 days and accumulates 2.2" (56mm) of precipitation.
Fort Supply's December weather reaches an average high of 46.9°F (8.3°C) and an average low of 31.6°F (-0.2°C), making it the coldest month.
The month with the shortest days is December, with an average of 9h and 42min of daylight.
With an average of 6.5h of sunshine, December has the least sunshine of the year.
December is the month with the lowest UV index, with an average maximum UV index of 2.
Average temperature
Fort Supply, OK
The warmest month (with the highest average high temperature) is July (94.1°F).
The month with the lowest average high temperature is December (46.9°F).
The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).
Average pressure
Fort Supply, OK
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30"Hg - Average pressure in April:
29.89"Hg - Average pressure in May:
29.88"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Fort Supply, OK
- Average wind speed in January:
11.3mph - Average wind speed in February:
11.8mph - Average wind speed in March:
13.1mph - Average wind speed in April:
13.9mph - Average wind speed in May:
12.6mph - Average wind speed in June:
12.9mph
- Average wind speed in July:
10.6mph - Average wind speed in August:
10.3mph - Average wind speed in September:
11.5mph - Average wind speed in October:
12.1mph - Average wind speed in November:
12.2mph - Average wind speed in December:
11.3mph
The windiest month (with the highest average wind speed) is April (13.9mph).
The calmest month (with the lowest average wind speed) is August (10.3mph).
Average humidity
Fort Supply, OK
The month with the highest relative humidity is May (60%).
The month with the lowest relative humidity is July (52%).
Average rainfall
Fort Supply, OK
- Average rainfall in January:
0.59" - Average rainfall in February:
0.55" - Average rainfall in March:
1.02" - Average rainfall in April:
2.17" - Average rainfall in May:
2.13" - Average rainfall in June:
1.73"
The wettest month (with the highest rainfall) is October (2.2").
The driest month (with the least rainfall) is February (0.55").
Average rainfall days
Fort Supply, OK
- Average rainfall days in January:
3.2 days - Average rainfall days in February:
4.2 days - Average rainfall days in March:
7.4 days - Average rainfall days in April:
10.4 days - Average rainfall days in May:
10.8 days - Average rainfall days in June:
9 days
- Average rainfall days in July:
11.2 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
11.4 days - Average rainfall days in October:
8.2 days - Average rainfall days in November:
4.2 days - Average rainfall days in December:
3.7 days
The month with the highest number of rainy days is August (12.8 days).
The month with the least rainy days is January (3.2 days).
Average snowfall
Fort Supply, OK
The month with the highest snowfall is February (1.65").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Fort Supply, OK
- Average snowfall days in January:
2.1 days - Average snowfall days in February:
3.2 days - Average snowfall days in March:
1.2 days - Average snowfall days in April:
0.6 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:
0.3 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Fort Supply, OK
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
6h and 48min - Average sunshine in February:
8h and 6min - Average sunshine in March:
8h and 6min - Average sunshine in April:
8h and 48min - Average sunshine in May:
10h and 12min - Average sunshine in June:
11h and 18min
- Average sunshine in July:
11h and 18min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 0min - Average sunshine in October:
7h and 36min - Average sunshine in November:
6h and 42min - Average sunshine in December:
6h and 30min
The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days
Fort Supply, OK
- Average sunshine days in January:
25.8 days - Average sunshine days in February:
20.8 days - Average sunshine days in March:
22.6 days - Average sunshine days in April:
17.2 days - Average sunshine days in May:
18 days - Average sunshine days in June:
18.7 days
- Average sunshine days in July:
17 days - Average sunshine days in August:
15.1 days - Average sunshine days in September:
15.9 days - Average sunshine days in October:
21.5 days - Average sunshine days in November:
23.8 days - Average sunshine days in December:
24.5 days
The month with the most sunshine days is January (25.8 days).
The month with the least sunshine days is August (15.1 days).
Average UV index
Fort Supply, 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
Fort Supply, OK
The month with the most cloud cover is April (Cloud cover 31).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility
Fort Supply, 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).
