January weather forecastGreenfield, OK
January
Weather in January
January, like December, is a frosty winter month in Greenfield, Oklahoma, with temperature in the range of an average low of 30.7°F (-0.7°C) and an average high of 47.8°F (8.8°C).Temperature
January is the month that records the lowest temperatures, with averages ranging from a high of 47.8°F (8.8°C) to a low of 30.7°F (-0.7°C).Humidity
In Greenfield, the average relative humidity in January is 62%.Rainfall
The months with the least rainfall are January, February, November and December Rain falls for 4.1 days and accumulates 0.83" (21mm) of rain.Snowfall
Months with snowfall are January through April, October through December. In January, it is snowing for 2.4 days. Throughout January, 1.06" (27mm) of snow is accumulated. Throughout the year, there are 10.7 snowfall days, and 4.13" (105mm) of snow is accumulated.Daylight
The average length of the day in January is 10h and 4min.On the first day of the month, sunrise is at 7:43 am and sunset at 5:30 pm. On the last day of January, sunrise is at 7:34 am and sunset at 5:59 pm CST.
Sunshine
In Greenfield, the average sunshine in January is 6.5h.UV index
In Greenfield, the average daily maximum UV index in January is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 3 in January interprets into the following advice:
Take precautions - Protection against sun damage is advised. When the Sun is at its strongest around midday, find shade and limit exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Greenfield, OK
- Average high temperature in January: 47.8°F
The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is January (47.8°F).
- Average low temperature in January: 30.7°F
The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure in January
Greenfield, 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 (29.86"Hg).
Average wind speed in January
Greenfield, OK
- Average wind speed in January: 11mph
The windiest month (with the highest average wind speed) is April (12.6mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).
Average humidity in January
Greenfield, OK
- Average humidity in January: 62%
The month with the highest relative humidity is May (67%).
The month with the lowest relative humidity is August (55%).
Average rainfall in January
Greenfield, OK
- Average rainfall in January: 0.83"
The wettest month (with the highest rainfall) is May (3.54").
The driest months (with the least rainfall) are January, February, November and December (0.83").
Average rainfall days in January
Greenfield, OK
- Average rainfall days in January: 4.1 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (4.1 days).
Average snowfall in January
Greenfield, OK
- Average snowfall in January: 1.06"
The month with the highest snowfall is February (1.57").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Greenfield, OK
- Average snowfall days in January: 2.4 days
The month with the highest number of snowfall days is February (3.3 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
Greenfield, 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: 6h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The months with the least sunshine are November and December (Average sunshine: 6h and 24min).
Average sunshine days in January
Greenfield, OK
- Average sunshine days in January: 24.4 days
The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is April (14.8 days).
Average UV index in January
Greenfield, 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
Greenfield, OK
- Average cloud cover in January: 24
The months with the most cloud cover are March and April (Cloud cover 34).
The months with the least cloud cover are June and August (Cloud cover 18).
Average visibility in January
Greenfield, 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).





