January weather forecastOwasso, OK
January
Weather in January
January in Owasso, Oklahoma, embarks on the year with a somewhat frigid climate as the temperature plummets to a low average of 30.9°F (-0.6°C). Compared to the climate of December, the weather is relatively similar with a drop in temperature. Significant measures to combat the cold are crucial at this time. The month may also observe a little snowfall. Come February, an observable increase in temperature, although modest, offers a warmth contrast.Temperature
January, known for its average high temperature of 46.2°F (7.9°C) and an average low temperature of 30.9°F (-0.6°C), is the coldest month.Humidity
In Owasso, the average relative humidity in January is 68%.Rainfall
In January, the rain falls for 6.2 days. Throughout January, 0.91" (23mm) of precipitation is accumulated. In Owasso, during the entire year, the rain falls for 126.3 days and collects up to 21.46" (545mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Owasso, in January, during 1.7 snowfall days, 0.55" (14mm) of snow is typically accumulated. Throughout the year, there are 6.7 snowfall days, and 1.54" (39mm) of snow is accumulated.Daylight
The average length of the day in January is 10h and 1min.On the first day of January, sunrise is at 7:34 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:48 pm CST.
Sunshine
The average sunshine in January in Owasso is 5.8h.UV index
The average daily maximum UV index in January in Owasso is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: An average maximum UV index of 3 in January leads to these recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Owasso, OK
- Average high temperature in January: 46.2°F
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (46.2°F).
- Average low temperature in January: 30.9°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 (30.9°F).
Average pressure in January
Owasso, 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 (29.9"Hg).
Average wind speed in January
Owasso, OK
- Average wind speed in January: 9.9mph
The windiest months (with the highest average wind speed) are March and April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in January
Owasso, OK
- Average humidity in January: 68%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are August and October (67%).
Average rainfall in January
Owasso, OK
- Average rainfall in January: 0.91"
The wettest month (with the highest rainfall) is May (3.86").
The driest months (with the least rainfall) are February and November (0.87").
Average rainfall days in January
Owasso, OK
- Average rainfall days in January: 6.2 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (6.2 days).
Average snowfall in January
Owasso, OK
- Average snowfall in January: 0.55"
The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Owasso, OK
- Average snowfall days in January: 1.7 days
The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Owasso, OK
- Average daylight in January: 10h and 0min
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: 5h and 48min
The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in January
Owasso, OK
- Average sunshine days in January: 21.9 days
The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is May (13.5 days).
Average UV index in January
Owasso, 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
Owasso, OK
- Average cloud cover in January: 34
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in January
Owasso, 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).





