Monthly weather forecast and climate
Roy, UT

January, like December, in Roy, Utah, is a cold winter month, with average temperature varying between 37°F (2.8°C) and 19°F (-7.2°C). January is the coldest month, with an average high-temperature of 37°F (2.8°C) and an average low-temperature of 19°F (-7.2°C). Weather in January »
The last month of the winter, February, is a chilly month in Roy, Utah, with average temperature varying between 23°F (-5°C) and 43°F (6.1°C). In Roy, in February, the average high-temperature is 43°F (6.1°C), and the average low-temperature is 23°F (-5°C). Weather in February »

March, the first month of the spring, in Roy, is a cool month, with average temperature ranging between min. 32°F (0°C) and max. 54°F (12.2°C). In March, the average high-temperature is 54°F (12.2°C), and the average low-temperature is 32°F (0°C). Weather in March »

April in Roy, Utah, is a comfortable spring month, with average temperature fluctuating between 37.9°F (3.3°C) and 64°F (17.8°C). In Roy, the average high-temperature is 64°F (17.8°C), and the average low-temperature is 37.9°F (3.3°C). Weather in April »

May, the last month of the spring, in Roy, is a warm month, with average temperature fluctuating between 46°F (7.8°C) and 73.9°F (23.3°C). In Roy, the average high-temperature is 73.9°F (23.3°C), and the average low-temperature is 46°F (7.8°C). Weather in May »

The first month of the summer, June, is also a warm month in Roy, Utah, with temperature in the range of an average high of 84°F (28.9°C) and an average low of 54°F (12.2°C). In June, the average high-temperature is 84°F (28.9°C), and the average low-temperature is 54°F (12.2°C). Weather in June »

July is a hot summer month in Roy, Utah, with average temperature ranging between min. 61°F (16.1°C) and max. 93.9°F (34.4°C). The warmest month is July, with an average high-temperature of 93.9°F (34.4°C) and an average low-temperature of 61°F (16.1°C). Weather in July »

The last month of the summer, August, is another hot month in Roy, Utah, with average temperature fluctuating between 59°F (15°C) and 91.9°F (33.3°C). The average high-temperature, in August, is 91.9°F (33.3°C), while the average low-temperature is 59°F (15°C). Weather in August »

The first month of the autumn, September, is also a warm month in Roy, Utah, with average temperature ranging between min. 48.9°F (9.4°C) and max. 81°F (27.2°C). In Roy, Utah, in September, the average high-temperature is 81°F (27.2°C), and the average low-temperature is 48.9°F (9.4°C). Weather in September »

October, like September, in Roy, Utah, is another comfortable autumn month, with temperature in the range of an average low of 39°F (3.9°C) and an average high of 66°F (18.9°C). In Roy, in October, the average high-temperature is 66°F (18.9°C), and the average low-temperature is 39°F (3.9°C). Weather in October »

November, the last month of the autumn, in Roy, is another cool month, with average temperature fluctuating between 50°F (10°C) and 28.9°F (-1.7°C). The average high-temperature, is 50°F (10°C), while the average low-temperature is 28.9°F (-1.7°C). Weather in November »

December, the first month of the winter, in Roy, is also a cold month, with temperature in the range of an average high of 37.9°F (3.3°C) and an average low of 21°F (-6.1°C). In December, the average high-temperature is 37.9°F (3.3°C), and the average low-temperature is 21°F (-6.1°C). Weather in December »

What is the coldest month in Roy?

With an average high-temperature of 37°F (2.8°C) and an average low-temperature of 19°F (-7.2°C), January is the coldest month.

How much does it rain in Roy?

During the entire year, Roy aggregates up to 18.4" (467.8mm) of precipitation.

What is the rainiest month in Roy?

May is the month with the most rainfall in Roy, with 2.1" (52.3mm) of accumulated precipitation.

When are the longest days in Roy?

With an average of 15.1h of daylight, June has the longest days of the year.

What is the warmest month in Roy?

With an average high-temperature of 93.9°F (34.4°C) and an average low-temperature of 61°F (16.1°C), July is the warmest month in Roy.

What is the driest month in Roy?

The month with the least rainfall in Roy is July when 0.6" (14.7mm) of precipitation is typically aggregated.

What is the month with the shortest days in Roy?

The month with the shortest days in Roy is December, with an average of 9.3h of daylight.
Average rainfall - Roy, UT
Average daylight - Roy, UT

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).

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