Fort Sill
Oklahoma, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Fort Sill, OK

January, the same as December, in Fort Sill, Oklahoma, is another chilly winter month, with average temperature fluctuating between 23.7°F (-4.6°C) and 49.8°F (9.9°C). The coldest month is January, with an average high-temperature of 49.8°F (9.9°C) and an average low-temperature of 23.7°F (-4.6°C). Weather in January »
February, the last month of the winter, in Fort Sill, is a cool month, with average temperature varying between 28.8°F (-1.8°C) and 55°F (12.8°C). In February, the average high-temperature is almost the same as in January - a fresh 55°F (12.8°C). Weather in February »

The first month of the spring, March, is a comfortable month in Fort Sill, Oklahoma, with temperature in the range of an average high of 64.4°F (18°C) and an average low of 37.9°F (3.3°C). In Fort Sill, Oklahoma, the average high-temperature increases, from a cool 55°F (12.8°C) in February, to an enjoyable 64.4°F (18°C). Weather in March »

April in Fort Sill, Oklahoma, is a warm spring month, with average temperature fluctuating between 49.5°F (9.7°C) and 74.3°F (23.5°C). In April, the average high-temperature increases, from an enjoyable 64.4°F (18°C) in March, to a warm 74.3°F (23.5°C). Weather in April »

May, the last month of the spring, in Fort Sill, is also a moderately hot month, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 58.3°F (14.6°C). In May, the average high-temperature slightly increases, from 74.3°F (23.5°C) in April, to a still warm 81.9°F (27.7°C). Weather in May »

June, the first month of the summer, in Fort Sill, is a hot month, with average temperature ranging between min 66.7°F (19.3°C) and max 90°F (32.2°C). In Fort Sill, the average high-temperature in June marginally rises, from a moderately hot 81.9°F (27.7°C) in May, to a hot 90°F (32.2°C). Weather in June »

July in Fort Sill, Oklahoma, is a torrid summer month, with temperature in the range of an average low of 71.1°F (21.7°C) and an average high of 95.7°F (35.4°C). July is the warmest month, with an average high-temperature of 95.7°F (35.4°C) and an average low-temperature of 71.1°F (21.7°C). Weather in July »

The last month of the summer, August, is also a hot month in Fort Sill, Oklahoma, with average temperature ranging between min 69.6°F (20.9°C) and max 94.8°F (34.9°C). In Fort Sill, the average high-temperature is practically the same as in July - a tropical 94.8°F (34.9°C). Weather in August »

The first month of the autumn, September, is still a warm month in Fort Sill, Oklahoma, with average temperature ranging between max 85.8°F (29.9°C) and min 61.9°F (16.6°C). In Fort Sill, the average high-temperature in September drops, from a tropical 94.8°F (34.9°C) in August, to a moderately hot 85.8°F (29.9°C). Weather in September »

October, like September, in Fort Sill, Oklahoma, is a moderately hot autumn month, with average temperature fluctuating between 75.7°F (24.3°C) and 49.5°F (9.7°C). In October, the average high-temperature drops, from 85.8°F (29.9°C) in September, to a still moderately hot 75.7°F (24.3°C). Weather in October »

November, the last month of the autumn, in Fort Sill, is another comfortable month, with average temperature varying between 63.1°F (17.3°C) and 37.9°F (3.3°C). In November, the average high-temperature decreases, from a moderately hot 75.7°F (24.3°C) in October, to a comfortable 63.1°F (17.3°C). Weather in November »

December, the first month of the winter, in Fort Sill, is also a fresh month, with average temperature varying between 52.3°F (11.3°C) and 27.3°F (-2.6°C). In Fort Sill, Oklahoma, the average high-temperature drops, from an enjoyable 63.1°F (17.3°C) in November, to a fresh 52.3°F (11.3°C). Weather in December »

What is the coldest month in Fort Sill?

January is the coldest month in Fort Sill, Oklahoma, with an average high-temperature of 49.8°F (9.9°C) and an average low-temperature of 23.7°F (-4.6°C).

How much does it rain in Fort Sill?

Throughout the year, in Fort Sill, 29.3" (744.2mm) of rain is accumulated.

What is the driest month in Fort Sill?

January is the month with the least rainfall in Fort Sill, with 1.1" (27.9mm) of accumulated precipitation.

What is the rainiest month in Fort Sill?

The month with the most rainfall is May when 4.9" (124.5mm) of precipitation is typically aggregated.

When are the longest days in Fort Sill?

With an average of 14.4h of daylight, June has the longest days of the year.

What is the warmest month in Fort Sill?

With an average high-temperature of 95.7°F (35.4°C) and an average low-temperature of 71.1°F (21.7°C), July is the warmest month in Fort Sill, Oklahoma.

What is the month with the shortest days in Fort Sill?

With an average of 9.9h of daylight, December has the shortest days of the year in Fort Sill.
Average rainfall - Fort Sill, OK
Average daylight - Fort Sill, OK

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).