January weather forecastCromwell, OK
January
Weather in January
January, like December, is another chilly winter month in Cromwell, Oklahoma, with an average temperature fluctuating between 32°F (0°C) and 47.8°F (8.8°C).Temperature
January is the coldest month of the year, registering average temperatures as high as 47.8°F (8.8°C) and as low as 32°F (0°C).Humidity
The average relative humidity in January is 67%.Rainfall
In Cromwell, in January, it is raining for 6.3 days, with typically 1.5" (38mm) of accumulated precipitation. In Cromwell, during the entire year, the rain falls for 129.9 days and collects up to 29.06" (738mm) of precipitation.Snowfall
Months with snowfall are January through April, September, November and December. In Cromwell, in January, during 1.8 snowfall days, 0.83" (21mm) of snow is typically accumulated. Throughout the year, there are 7.4 snowfall days, and 3.9" (99mm) of snow is accumulated.Daylight
The average length of the day in January is 10h and 5min.On the first day of the month, sunrise is at 7:34 am and sunset at 5:23 pm. On the last day of January, sunrise is at 7:25 am and sunset at 5:52 pm CST.
Sunshine
In Cromwell, the average sunshine in January is 5.9h.UV index
In Cromwell, the average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 3 in January, converts into the following recommendations:
Act with care - The need to guard against sun damage is communicated. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Cromwell, OK
- Average high temperature in January: 47.8°F
The warmest months (with the highest average high temperature) are July and August (91.8°F).
The month with the lowest average high temperature is January (47.8°F).
- Average low temperature in January: 32°F
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (32°F).
Average pressure in January
Cromwell, OK
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in January
Cromwell, OK
- Average wind speed in January: 10.1mph
The windiest months (with the highest average wind speed) are March and April (11mph).
The calmest months (with the lowest average wind speed) are July and August (7.4mph).
Average humidity in January
Cromwell, OK
- Average humidity in January: 67%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is August (65%).
Average rainfall in January
Cromwell, OK
- Average rainfall in January: 1.5"
The wettest month (with the highest rainfall) is May (4.72").
The driest months (with the least rainfall) are February and November (1.38").
Average rainfall days in January
Cromwell, OK
- Average rainfall days in January: 6.3 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in January
Cromwell, OK
- Average snowfall in January: 0.83"
The month with the highest snowfall is February (1.81").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days in January
Cromwell, OK
- Average snowfall days in January: 1.8 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in January /
Average sunshine in January
Cromwell, OK
- Average daylight in January: 10h and 6min
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 54min
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 42min).
Average sunshine days in January
Cromwell, OK
- Average sunshine days in January: 22.4 days
The month with the most sunshine days is January (22.4 days).
The month with the least sunshine days is May (13.2 days).
Average UV index in January
Cromwell, OK
- Average UV index in January: 3
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 in January
Cromwell, OK
- Average cloud cover in January: 32
The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in January
Cromwell, OK
- Average visibility in January: 6mi
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).





