April weather forecastGreenfield, OK
April
Weather in April
April is a pleasant spring month in Greenfield, Oklahoma, with temperature in the range of an average low of 49.1°F (9.5°C) and an average high of 69.4°F (20.8°C).Temperature
The beginning of April marks a minor shift in the average high-temperature, moving from March's comfortable 62.2°F (16.8°C) to a pleasant 69.4°F (20.8°C). In the month of April, Greenfield experiences an average low-temperature of 49.1°F (9.5°C).Humidity
In Greenfield, the average relative humidity in April is 65%.Rainfall
In Greenfield, in April, it is raining for 12.9 days, with typically 2.48" (63mm) of accumulated precipitation. Throughout the year, there are 104.4 rainfall days, and 18.86" (479mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.3 snowfall days, in April, Greenfield aggregates 0.12" (3mm) of snow. Throughout the year, there are 10.7 snowfall days, and 4.13" (105mm) of snow is accumulated.Daylight
In Greenfield, the average length of the day in April is 13h and 7min.On the first day of the month, sunrise is at 7:18 am and sunset at 7:55 pm. On the last day of April, sunrise is at 6:41 am and sunset at 8:19 pm CDT.
Sunshine
In April, the average sunshine is 8.6h.UV index
In April, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 5 in April interprets into the following advice:
Make use of precautions - It is urged to ward off sun damage. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Greenfield, OK
- Average high temperature in April: 69.4°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 April: 49.1°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 April
Greenfield, OK
- Average pressure in April: 29.89"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 April
Greenfield, OK
- Average wind speed in April: 12.6mph
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 April
Greenfield, OK
- Average humidity in April: 65%
The month with the highest relative humidity is May (67%).
The month with the lowest relative humidity is August (55%).
Average rainfall in April
Greenfield, OK
- Average rainfall in April: 2.48"
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 April
Greenfield, OK
- Average rainfall days in April: 12.9 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 April
Greenfield, OK
- Average snowfall in April: 0.12"
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 April
Greenfield, OK
- Average snowfall days in April: 0.3 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 April /
Average sunshine in April
Greenfield, OK
- Average daylight in April: 13h 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 April: 8h and 36min
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 April
Greenfield, OK
- Average sunshine days in April: 14.8 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 April
Greenfield, OK
- Average UV index in April: 5
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 April
Greenfield, OK
- Average cloud cover in April: 34
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 April
Greenfield, OK
- Average visibility in April: 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).
