Weather in May
Temperature
The rise of average high-temperatures is seen in May, with an increase from a cool 50.7°F (10.4°C) in April to a refreshing 60.6°F (15.9°C). During May, Mount Rushmore National Memorial's temperature averages to an icy 41.5°F (5.3°C) at night.Rainfall
The month with the most rainfall in Mount Rushmore National Memorial is May, when the rain falls for 11.9 days and typically aggregates up to 4.21" (107mm) of precipitation.Snowfall
January through June, September through December are months with snowfall in Mount Rushmore National Memorial. In May, in Mount Rushmore National Memorial, it is snowing for 0.6 days. Throughout May, 1.22" (31mm) of snow is accumulated. Throughout the year, in Mount Rushmore National Memorial, South Dakota, there are 23.1 snowfall days, and 52.4" (1331mm) of snow is accumulated.Daylight
The average length of the day in May in Mount Rushmore National Memorial is 14h and 46min.On the first day of May in Mount Rushmore National Memorial, sunrise is at 5:44 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 8:28 pm MDT.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Mount Rushmore National Memorial?
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How many days does it rain in May in Mount Rushmore National Memorial?
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What is the average length of the day in May in Mount Rushmore National Memorial?
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Average temperature in May
Mount Rushmore National Memorial, SD
- Average high temperature in May: 60.7°F
The warmest month (with the highest average high temperature) is July (79.1°F).
The month with the lowest average high temperature is December (35.3°F).
- Average low temperature in May: 41.6°F
The month with the highest average low temperature is July (58.9°F).
The coldest month (with the lowest average low temperature) is December (18.1°F).
Average rainfall in May
Mount Rushmore National Memorial, SD
- Average rainfall in May: 4.2"
The wettest month (with the highest rainfall) is May (4.2").
The driest months (with the least rainfall) are January and December (0.4").
Average rainfall days in May
Mount Rushmore National Memorial, SD
- Average rainfall days in May: 11.9 days
The month with the highest number of rainy days is June (12.6 days).
The month with the least rainy days is December (4.2 days).
Average snowfall in May
Mount Rushmore National Memorial, SD
- Average snowfall in May: 1.2"
The month with the highest snowfall is April (10.8").
The months with the least snowfall are July and August (0").
Average snowfall days in May
Mount Rushmore National Memorial, SD
- Average snowfall days in May: 0.6 days
The months with the highest number of snowfall days are January and March (3.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May
Mount Rushmore National Memorial, SD
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
Mount Rushmore National Memorial, South Dakota, USA
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