April weather forecast
Oklahoma City, OK

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The State Capitol Building, Oklahoma City, Oklahoma, with flags and a statue outside
The State Capitol Building, Oklahoma City, Oklahoma, with flags and a statue outside

Weather in April

April amplifies the spring weather in Oklahoma City with further increase in temperature and precipitation. The month serves as a harbinger to the eminence of warmer weather and the city's stormy season. The city plays host to a variety of thunderstorms during this period, marked by increased levels of humidity. The foliage starts to bloom in full swing, painting the city in vibrant hues. Taking the weather extremes into account, the temperature ramps up significantly with the warmest day reaching up to 70.3°F (21.3°C) and the coldest dipping to about 50.9°F (10.5°C).

Temperature

Oklahoma City, Oklahoma, experiences a minor temperature shift with the start of April, with average high-temperatures moving from an enjoyable 62.4°F (16.9°C) in March to a pleasant 70.3°F (21.3°C). Oklahoma City's temperature lowers to a mean of 50.9°F (10.5°C) during the nights in April.

Humidity

In April, the average relative humidity in Oklahoma City is 68%.

Rainfall

In April, in Oklahoma City, Oklahoma, the rain falls for 12.8 days. Throughout April, 2.72" (69mm) of precipitation is accumulated. In Oklahoma City, during the entire year, the rain falls for 121 days and collects up to 24.96" (634mm) of precipitation.

Snowfall

Months with snowfall in Oklahoma City are January through April, November and December. April is the last month it regularly snows in Oklahoma City. During 0.3 snowfall days, in April, Oklahoma City aggregates 0.04" (1mm) of snow. In Oklahoma City, during the entire year, snow falls for 8.1 days and aggregates up to 3.54" (90mm) of snow.

Daylight

In April, the average length of the day is 13h and 7min.
On the first day of the month, sunrise is at 7:15 am and sunset at 7:52 pm. On the last day of April, sunrise is at 6:38 am and sunset at 8:15 pm CDT.

Sunshine

In April, the average sunshine is 8.3h.

UV index

The average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 5 in April leads to these recommendations:
Act with care - The need to guard against sun damage is communicated. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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Frequently asked questions

What are the temperatures in Oklahoma City in April?

In Oklahoma City, in April, the average high-temperature is 70.3°F (21.3°C), and the average low-temperature is 50.9°F (10.5°C).

What is the average humidity in April in Oklahoma City?

The average relative humidity in April in Oklahoma City is 68%.

How much does it rain in Oklahoma City in April?

In Oklahoma City, during April, the rain falls for 12.8 days and regularly aggregates up to 2.72" (69mm) of precipitation.

What is the last month it snows in Oklahoma City?

April is the last month it regularly snows. During 0.3 snowfall days, in April, Oklahoma City aggregates 0.04" (1mm) of snow.

How many hours of daylight does Oklahoma City have in April?

The average day length in April in Oklahoma City is 13h and 7min.

When is the sunrise / sunset in April in Oklahoma City?

On the first day of April, sunrise is at 7:15 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 8:15 pm CDT.

How many hours of sunshine does Oklahoma City have in April?

In Oklahoma City, Oklahoma, the average sunshine duration in April is 8.3h.

What is the UV index intensity in April in Oklahoma City?

In Oklahoma City, Oklahoma, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJFMAprilMJJASOND
Mar
April
May
Average high temperature
62.4°F 16.9°C
70.3°F 21.3°C
77.9°F 25.5°C
Average low temperature
44.4°F 6.9°C
50.9°F 10.5°C
59.5°F 15.3°C
Average pressure
30.02" 763mmHg
29.9" 759mmHg
29.9" 759mmHg
Average wind speed
12.1mph 19.5km/h
12.3mph 19.8km/h
10.8mph 17.4km/h
Average max. wind speed
12.9mph 20.8km/h
13.2mph 21.2km/h
11.5mph 18.5km/h
Average wind speed gusts
18.3mph 29.5km/h
18.9mph 30.4km/h
16.8mph 27km/h
Average humidity
65%
68%
73%
Average rainfall
1.65" 42mm
2.72" 69mm
4.09" 104mm
Average rainfall days
10.9
12.8
14.5
Average snowfall
0.47" 12mm
0.04" 1mm
0" 0mm
Average snowfall days
0.8
0.3
0
Average daylight
12h 0min
13h 1min
14h 0min
Average sunshine
7h 2min
8h 2min
9h 0min
Average sunshine days
17.9
15.3
13.9
Average UV index
4
5
6
Average cloud cover
38%
36%
35%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in April
Oklahoma City, OK

Average temperature in April - Oklahoma City, OK
  • Average high temperature in April: 70.3°F

The warmest month (with the highest average high temperature) is July (93.6°F).
The month with the lowest average high temperature is January (48.6°F).

  • Average low temperature in April: 50.9°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

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Average pressure in April
Oklahoma City, OK

Average pressure in April - Oklahoma City, 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).

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Average wind speed in April
Oklahoma City, OK

Average wind speed in April - Oklahoma City, OK
  • Average wind speed in April: 12.3mph

The windiest month (with the highest average wind speed) is April (12.3mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).

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Average humidity in April
Oklahoma City, OK

Average humidity in April - Oklahoma City, OK
  • Average humidity in April: 68%

The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (60%).

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Average rainfall in April
Oklahoma City, OK

Average rainfall in April - Oklahoma City, OK
  • Average rainfall in April: 2.72"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is December (0.91").

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Average rainfall days in April
Oklahoma City, OK

Average rainfall days in April - Oklahoma City, OK
  • Average rainfall days in April: 12.8 days

The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is January (4.5 days).

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Average snowfall in April
Oklahoma City, OK

Average snowfall in April - Oklahoma City, OK
  • Average snowfall in April: 0.04"

The month with the highest snowfall is February (1.26").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in April
Oklahoma City, OK

Average snowfall days in April - Oklahoma City, OK
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is February (3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Oklahoma City, OK

Average daylight in April / Average sunshine in April - Oklahoma City, OK
  • Average daylight in April: 13h and 1min

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 2min

The months with the most sunshine are July and August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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Average sunshine days in April
Oklahoma City, OK

Average sunshine days in April - Oklahoma City, OK
  • Average sunshine days in April: 15.3 days

The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is May (13.9 days).

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Average UV index in April
Oklahoma City, OK

Average UV index in April - Oklahoma City, 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).

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Average cloud cover in April
Oklahoma City, OK

Average cloud cover in April - Oklahoma City, OK
  • Average cloud cover in April: 36

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 20).

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Average visibility in April
Oklahoma City, OK

Average visibility in April - Oklahoma City, 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).

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Oklahoma City, Oklahoma, USA

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