May weather forecastGrove, OK
May
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
May's onset brings a subtle temperature rise, moving from a pleasant 68.5°F (20.3°C) in April to a moderately hot 76.6°F (24.8°C). An average low-temperature of 58.1°F (14.5°C) is expected in Grove during May.Humidity
May is the most humid month, with an average relative humidity of 78%.Rainfall
May is the month with the most rainfall. Rain falls for 15.7 days and accumulates 4.96" (126mm) of precipitation.Snowfall
January through March, May, November and December are months with snowfall. May is the first month it typically snows. 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
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
The average sunshine in May is 9h.UV index
In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 6 in May translates into the following instructions:
Fend off overexposure. Sun protection is vital. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
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").
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).
Average daylight in May /
Average sunshine in May
Grove, OK
- Average daylight in May: 14h and 6min
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).
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).
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).
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).
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).
