May weather forecast
Grove, OK

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Weather in May

As the peak of Spring, May brings increasingly warmer temperature averages to Grove. While the mercury continues to rise, the month surprisingly receives a slightly lower volume of rainfall than April, although it is still higher compared to what June will bring. This paired with a marked increase in daylight and a high UV index makes for perfect conditions for outdoor activities. Despite the drier conditions compared to April, humidity starts to climb hinting at the upcoming summer humidity. The onset of longer and warmer days also presages the forthcoming summer solstice.

Temperature

The shift into May is marked by a modest rise in the average high-temperature, moving from April's pleasant 68.5°F (20.3°C) to a moderately hot 76.6°F (24.8°C). Grove experiences an average low-temperature reading of 58.1°F (14.5°C) throughout May.

Humidity

With an average relative humidity of 78%, May is the most humid month.

Rainfall

May is the month with the most rainfall in Grove, Oklahoma. Rain falls for 15.7 days and accumulates 4.96" (126mm) of precipitation.

Snowfall

Months with snowfall are January through March, May, November and December. May is the first month it typically snows in Grove. Throughout May, in the average 0.3 snowfall days, it receives 0.16" (4mm) of snow. In Grove, during the entire year, snow falls for 10.7 days and aggregates up to 3.9" (99mm) of snow.

Daylight

In Grove, the average length of the day in May is 14h and 8min.
On the first day of May, sunrise is at 6:24 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:31 pm CDT.

Sunshine

In Grove, the average sunshine in May is 9h.

UV index

In May, the average daily maximum UV index in Grove is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In May, a daily maximum UV index of 6 leads to the following instructions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What are the temperatures in Grove in May?

The high-temperature, in May, in Grove, records 76.6°F (24.8°C), while the low-temperature is 58.1°F (14.5°C).

What is the most humid month in Grove?

The most humid month in Grove is May, with an average relative humidity of 78%.

What is the average humidity in May in Grove?

In May, the average relative humidity in Grove, Oklahoma, is 78%.

What is the wettest month in Grove?

The month with the most rainfall in Grove, Oklahoma, is May, when the rain falls for 15.7 days and typically aggregates up to 4.96" (126mm) of precipitation.

How much does it rain in Grove in May?

In Grove, in May, during 15.7 rainfall days, 4.96" (126mm) of precipitation is typically accumulated.

When does it start to snow in Grove?

May is the first month it typically snows. Throughout May, in the average 0.3 snowfall days, it receives 0.16" (4mm) of snow.

How many hours of daylight does Grove have in May?

In May, the average day length in Grove, Oklahoma, is 14h and 8min.

When are sunrise and sunset in May in Grove?

In May, on the first day of the month, sunrise is at 6:24 am and sunset at 8:07 pm. On the last day of the month, in Grove, sunrise is at 6:02 am and sunset at 8:31 pm CDT.

How many hours of sunshine does Grove have in May?

The average sunshine duration in May in Grove is 9h.

What is the UV index intensity in May in Grove?

The average daily maximum UV index in May in Grove is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Grove, OK

Average temperature in May - Grove, OK
  • Average high temperature in May: 76.6°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (44.4°F).

  • Average low temperature in May: 58.1°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in May
Grove, OK

Average pressure in May - Grove, OK
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in May
Grove, OK

Average wind speed in May - Grove, OK
  • Average wind speed in May: 9.1mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

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Average humidity in May
Grove, OK

Average humidity in May - Grove, OK
  • Average humidity in May: 78%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are August and October (70%).

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Average rainfall in May
Grove, OK

Average rainfall in May - Grove, OK
  • Average rainfall in May: 4.96"

The wettest month (with the highest rainfall) is May (4.96").
The driest month (with the least rainfall) is February (1.65").

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Average rainfall days in May
Grove, OK

Average rainfall days in May - Grove, OK
  • Average rainfall days in May: 15.7 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is December (7.5 days).

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Average snowfall in May
Grove, OK

Average snowfall in May - Grove, OK
  • Average snowfall in May: 0.16"

The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, June, July, August, September and October (0").

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Average snowfall days in May
Grove, OK

Average snowfall days in May - Grove, OK
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Grove, OK

Average daylight in May / Average sunshine in May - Grove, OK
  • Average daylight in May: 14h and 1min

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 May: 9h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

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Average sunshine days in May
Grove, OK

Average sunshine days in May - Grove, OK
  • Average sunshine days in May: 13 days

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is April (12.9 days).

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Average UV index in May
Grove, OK

Average UV index in May - Grove, OK
  • Average UV index in May: 6

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in May
Grove, OK

Average cloud cover in May - Grove, OK
  • Average cloud cover in May: 37

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 23).

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Average visibility in May
Grove, OK

Average visibility in May - Grove, OK
  • Average visibility in May: 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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Grove, Oklahoma, USA

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