April weather forecastGrandfield, OK
April
Weather in April
April in Grandfield, Oklahoma, is a moderately hot spring month, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 53.4°F (11.9°C).Temperature
A minor escalation in the average high-temperature is seen with the onset of April, moving from an enjoyable 67.5°F (19.7°C) in March to a warm 74.8°F (23.8°C). Grandfield records an average nighttime low-temperature of 53.4°F (11.9°C) throughout April.Humidity
In Grandfield, the average relative humidity in April is 63%.Rainfall
In April, the rain falls for 11.2 days. Throughout April, 2.48" (63mm) of precipitation is accumulated. Throughout the year, there are 111 rainfall days, and 22.24" (565mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.1 snowfall days, in April, Grandfield aggregates 0.12" (3mm) of snow. In Grandfield, during the entire year, snow falls for 6.2 days and aggregates up to 3.46" (88mm) of snow.Daylight
In April, the average length of the day is 13h and 4min.On the first day of the month, sunrise is at 7:20 am and sunset at 7:56 pm. On the last day of April, sunrise is at 6:45 am and sunset at 8:18 pm CDT.
Sunshine
In April, the average sunshine is 8.8h.UV index
In April, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 5 during April morphs into the following directions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Boost your sun resistance with garments that are densely woven yet spacious. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Grandfield, OK
- Average high temperature in April: 74.8°F
The warmest month (with the highest average high temperature) is August (97.2°F).
The month with the lowest average high temperature is December (52.9°F).
- Average low temperature in April: 53.4°F
The month with the highest average low temperature is July (75.9°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).
Average pressure in April
Grandfield, OK
- Average pressure in April: 29.9"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in April
Grandfield, OK
- Average wind speed in April: 11.6mph
The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is September (8.3mph).
Average humidity in April
Grandfield, OK
- Average humidity in April: 63%
The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is August (50%).
Average rainfall in April
Grandfield, OK
- Average rainfall in April: 2.48"
The wettest month (with the highest rainfall) is May (3.62").
The driest months (with the least rainfall) are January and February (0.94").
Average rainfall days in April
Grandfield, OK
- Average rainfall days in April: 11.2 days
The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in April
Grandfield, OK
- Average snowfall in April: 0.12"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Grandfield, OK
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in April /
Average sunshine in April
Grandfield, OK
- Average daylight in April: 13h and 6min
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).
- Average sunshine in April: 8h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in April
Grandfield, OK
- Average sunshine days in April: 16.7 days
The month with the most sunshine days is January (25 days).
The month with the least sunshine days is May (14.3 days).
Average UV index in April
Grandfield, OK
- Average UV index in April: 5
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in April
Grandfield, OK
- Average cloud cover in April: 30
The month with the most cloud cover is March (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in April
Grandfield, 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).
