Saint Johns
Arizona, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Saint Johns, AZ

January, like December, is another chilly winter month in Saint Johns, Arizona, with temperature in the range of an average low of 19.6°F (-6.9°C) and an average high of 48.7°F (9.3°C). January is the coldest month, with an average high-temperature of 48.7°F (9.3°C) and an average low-temperature of 19.6°F (-6.9°C). Weather in January »
February, the last month of the winter, in Saint Johns, is a cool month, with average temperature fluctuating between 23.2°F (-4.9°C) and 55°F (12.8°C). In February, the average high-temperature slightly increases, from a frosty 48.7°F (9.3°C) in January, to a cool 55°F (12.8°C). Weather in February »

March, the first month of the spring, in Saint Johns, is a comfortable month, with average temperature fluctuating between 61.3°F (16.3°C) and 28.9°F (-1.7°C). In Saint Johns, the average high-temperature marginally rises, from a cool 55°F (12.8°C) in February, to a comfortable 61.3°F (16.3°C). Weather in March »

April is a pleasant spring month in Saint Johns, Arizona, with average temperature varying between 69.6°F (20.9°C) and 34°F (1.1°C). In April, the average high-temperature slightly increases, from an enjoyable 61.3°F (16.3°C) in March, to a pleasant 69.6°F (20.9°C). Weather in April »

The last month of the spring, May, is a moderately hot month in Saint Johns, Arizona, with temperature in the range of an average high of 78.3°F (25.7°C) and an average low of 42.8°F (6°C). In May, the average high-temperature slightly increases, from an agreeable 69.6°F (20.9°C) in April, to a warm 78.3°F (25.7°C). Weather in May »

The first month of the summer, June, is a tropical month in Saint Johns, Arizona, with average temperature ranging between max 88°F (31.1°C) and min 51.3°F (10.7°C). In June, the average high-temperature rises, from a moderately hot 78.3°F (25.7°C) in May, to a hot 88°F (31.1°C). Weather in June »

July, the same as June, in Saint Johns, Arizona, is a hot summer month, with average temperature ranging between min 58.1°F (14.5°C) and max 89.4°F (31.9°C). With an average high-temperature of 89.4°F (31.9°C) and an average low-temperature of 58.1°F (14.5°C), July is the warmest month. Weather in July »

August, the last month of the summer, in Saint Johns, is another hot month, with temperature in the range of an average low of 56.5°F (13.6°C) and an average high of 86.9°F (30.5°C). In Saint Johns, the average high-temperature in August is practically the same as in July - a still tropical 86.9°F (30.5°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in Saint Johns, Arizona, with average temperature varying between 81.7°F (27.6°C) and 49.5°F (9.7°C). In Saint Johns, the average high-temperature is essentially the same as in August - a warm 81.7°F (27.6°C). Weather in September »

October, like September, is another pleasant autumn month in Saint Johns, Arizona, with average temperature fluctuating between 71.2°F (21.8°C) and 37.6°F (3.1°C). In October, the average high-temperature drops, from a moderately hot 81.7°F (27.6°C) in September, to an agreeable 71.2°F (21.8°C). Weather in October »

November, the last month of the autumn, in Saint Johns, is also a moderate month, with temperature in the range of an average low of 26.2°F (-3.2°C) and an average high of 58.5°F (14.7°C). In November, the average high-temperature decreases, from an agreeable 71.2°F (21.8°C) in October, to a moderate 58.5°F (14.7°C). Weather in November »

December, the first month of the winter, in Saint Johns, is still a chilly month, with temperature in the range of an average low of 19°F (-7.2°C) and an average high of 48.9°F (9.4°C). In Saint Johns, the average high-temperature drops, from a moderate 58.5°F (14.7°C) in November, to a chilly 48.9°F (9.4°C). Weather in December »

What is the coldest month in Saint Johns?

January is the coldest month, with an average high-temperature of 48.7°F (9.3°C) and an average low-temperature of 19.6°F (-6.9°C).

How many days does it rain in Saint Johns?

Throughout the year, there are 51.1 rainfall days, and 11.5" (291.4mm) of precipitation is accumulated.

When does it snow in Saint Johns?

January through April, October through December are months with snowfall in Saint Johns, Arizona.

How many days does it snow in Saint Johns?

Throughout the year, there are 5.1 snowfall days, and 15" (380.9mm) of snow is accumulated.

When does it snow the most in Saint Johns?

The month with the most snowfall is January when snow falls for 1.1 days and typically aggregates up to 4.1" (104.1mm) of snow.

What is the driest month in Saint Johns?

The month with the least rainfall in Saint Johns is April when the rain falls for 2.5 days and typically collects 0.4" (11.4mm) of precipitation.

When are the longest days in Saint Johns?

The month with the longest days in Saint Johns is June, with an average of 14.4h of daylight.

What is the warmest month in Saint Johns?

With an average high-temperature of 89.4°F (31.9°C) and an average low-temperature of 58.1°F (14.5°C), July is the warmest month.

What is the wettest month in Saint Johns?

The month with the most rainfall is August when the rain falls for 8.8 days and typically aggregates up to 2.3" (59.2mm) of precipitation.

What is the month with the shortest days in Saint Johns?

The month with the shortest days in Saint Johns, Arizona, is December, with an average of 9.9h of daylight.
Average temperature - Saint Johns, AZ
Average rainfall - Saint Johns, AZ
Average rainfall days - Saint Johns, AZ

The month with the highest number of rainy days is August (8.8 days).
The month with the lowest number of rainy days is April (2.5 days).

Average snowfall - Saint Johns, AZ
Average snowfall days - Saint Johns, AZ

Months with the highest number of snowfall days are January and December (1.1 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average daylight - Saint Johns, AZ

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).