North Dakota, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Rolla, ND

The last month of the spring, May, is a comfortable month in Rolla, North Dakota, with average temperature varying between 39.7°F (4.3°C) and 62.2°F (16.8°C).


In May, the average high-temperature rises, from a frosty 48.7°F (9.3°C) in April, to a comfortable 62.2°F (16.8°C). The average low-temperature, in Rolla, is 39.7°F (4.3°C).


During May, Rolla regularly aggregates up to 2.4" (61.5mm) of precipitation. Throughout the year, in Rolla, North Dakota, 17.9" (454.8mm) of rain is accumulated.


January through May, October through December are months with snowfall.


In Rolla, North Dakota, the average length of the day in May is 15.3h.

What is the temperature in May in Rolla?

In Rolla, in May, the average high-temperature is 62.2°F (16.8°C), and the average low-temperature is 39.7°F (4.3°C).

How much does it rain in Rolla in May?

Throughout May, in Rolla, 2.4" (61.5mm) of precipitation is accumulated.

What is the last month it snows in Rolla?

May is the last month it regularly snows in Rolla. Throughout May, Rolla aggregates 0.5" (12.7mm) of snow.

How many hours of daylight does Rolla have in May?

The average length of the day in May in Rolla is 15.3h.
Average temperature in May - Rolla, ND
  • Average high temperature in May: 62.2°F

The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is January (15.3°F).

  • Average low temperature in May: 39.7°F

The month with the highest average low temperature is July (55.7°F).
The coldest month (with the lowest average low temperature) is January (-2.4°F).

Average rainfall in May - Rolla, ND
  • Average rainfall in May: 2.4"

The wettest month (with the highest rainfall) is June (3.6").
Driest months (with the lowest rainfall) are January and February (0.4").

Average snowfall in May - Rolla, ND
  • Average snowfall in May: 0.5"

The month with the highest snowfall is December (5.9").
Months with the lowest snowfall are June, July, August and September (0").

Average daylight in May - Rolla, ND
  • Average daylight in May: 15.3h

The month with the longest days is June (Average daylight: 16.1h).
The month with shortest days is December (Average daylight: 8.3h).