January weather forecast
Fort Sill, OK

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Weather in January

For the people of Fort Sill, Oklahoma, January is associated with the chill of winter. This month sees an average high-temperature of 49.9°F (9.9°C) coupled with the chilling lows of 23.7°F (-4.6°C), making it the coldest month of the year. There is a modest amount of sunshine, averaging 10.1 hours per day, while rainfall delivers 1.1" (28mm) across the month. To put it simply, January in Fort Sill is marked by short days, relative cold, and limited precipitation.

Temperature

Fort Sill reaches its lowest average temperatures in January, measuring 49.8°F (9.9°C) at the peak and 23.7°F (-4.6°C) at the lowest.

Rainfall

January is the month with the least rainfall, with 1.1" (28mm) of accumulated precipitation.

Daylight

The average length of the day in January is 10h and 9min.
On the first day of the month, sunrise is at 7:40 am and sunset at 5:33 pm. On the last day of January, sunrise is at 7:32 am and sunset at 6:01 pm CST.
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Frequently asked questions

What time of the year is the coldest in Fort Sill?

January tends to be the coldest month, with temperatures averaging a daily high of 49.8°F (9.9°C) and a low of 23.7°F (-4.6°C).

What is the average January temperature in Fort Sill?

In January, the average high-temperature and low-temperature in Fort Sill, Oklahoma, are 49.8°F (9.9°C) and 23.7°F (-4.6°C) respectively.

What is the driest month in Fort Sill?

The month with the least rainfall in Fort Sill, Oklahoma, is January, when 1.1" (28mm) of precipitation is typically aggregated.

How much does it rain in Fort Sill in January?

Throughout January, in Fort Sill, 1.1" (28mm) of precipitation is accumulated.

What is the average length of the day in January in Fort Sill?

In January, the average day length in Fort Sill, Oklahoma, is 10h and 9min.

What time are sunrise and sunset in January in Fort Sill?

On the first day of January in Fort Sill, sunrise is at 7:40 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 6:01 pm CST.

Average temperature in January
Fort Sill, OK

Average temperature in January - Fort Sill, OK
  • Average high temperature in January: 49.9°F

The warmest month (with the highest average high temperature) is July (95.8°F).
The month with the lowest average high temperature is January (49.9°F).

  • Average low temperature in January: 23.7°F

The month with the highest average low temperature is July (71°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

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Average rainfall in January
Fort Sill, OK

Average rainfall in January - Fort Sill, OK
  • Average rainfall in January: 1.1"

The wettest month (with the highest rainfall) is May (4.9").
The driest month (with the least rainfall) is January (1.1").

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Average daylight in January
Fort Sill, OK

Average daylight in January - Fort Sill, OK
  • Average daylight in January: 10h and 1min

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).

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Fort Sill, Oklahoma, USA

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