Petrified rock pieces in the Petrified Forest National Park, Arizona
Weather in January
January, the same as December, in Petrified Forest National Park, Arizona, is a frosty winter month, with an average temperature fluctuating between 21°F (-6.1°C) and 48°F (8.9°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 48°F (8.9°C) and a low of 21°F (-6.1°C). Weather in January »
Weather in February
The last month of the winter, February, is a fresh month in Petrified Forest National Park, Arizona, with an average temperature ranging between max 55°F (12.8°C) and min 25°F (-3.9°C). February brings a slight rise in Petrified Forest National Park's average high-temperature, moving from a frosty 48°F (8.9°C) in January to a cool 55°F (12.8°C). Weather in February »
Weather in March
March, the first month of the spring in Petrified Forest National Park, is a comfortable month, with an average temperature varying between 28.9°F (-1.7°C) and 62.1°F (16.7°C). With the onset of March, Petrified Forest National Park's weather sees a minor temperature rise, transitioning from a cool 55°F (12.8°C) in February to a refreshing 62.1°F (16.7°C). Weather in March »
Weather in April
April is a pleasant spring month in Petrified Forest National Park, Arizona, with an average temperature fluctuating between 70°F (21.1°C) and 35.1°F (1.7°C). With the onset of April, Petrified Forest National Park observes a minor temperature ascent, with the average high-temperature adjusting from March's refreshing 62.1°F (16.7°C) to a pleasant 70°F (21.1°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Petrified Forest National Park, Arizona, with an average temperature varying between 43°F (6.1°C) and 79°F (26.1°C). Petrified Forest National Park's May weather shows an increase in high-temperatures, moving from April's pleasant 70°F (21.1°C) to a warm 79°F (26.1°C). Weather in May »
Weather in June
June, the first month of the summer in Petrified Forest National Park, is a hot month, with an average temperature varying between 90°F (32.2°C) and 52°F (11.1°C). June's arrival brings a change in high-temperatures, moving from a warm 79°F (26.1°C) in May to a tropical 90°F (32.2°C). Weather in June »
Weather in July
July, like June, is another hot summer month in Petrified Forest National Park, Arizona, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 91.9°F (33.3°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 91.9°F (33.3°C) and a low of 60.1°F (15.6°C). Weather in July »
Weather in August
August, the last month of the summer in Petrified Forest National Park, is another hot month, with an average temperature varying between 59°F (15°C) and 90°F (32.2°C). Petrified Forest National Park's weather in August indicates an average high-temperature of a still tropical 90°F (32.2°C), nearly consistent with the 91.9°F (33.3°C) of July. Weather in August »
Weather in September
September, the first month of the autumn in Petrified Forest National Park, is still a warm month, with an average temperature varying between 52°F (11.1°C) and 84°F (28.9°C). During the shift to September, Petrified Forest National Park records a mild decrease in average high-temperature, moving from a tropical 90°F (32.2°C) in August to a warm 84°F (28.9°C). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Petrified Forest National Park, Arizona, with an average temperature ranging between min 39.9°F (4.4°C) and max 72°F (22.2°C). Welcoming October, Petrified Forest National Park observes a shift in the average high-temperature, falling from September's warm 84°F (28.9°C) to a pleasant 72°F (22.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Petrified Forest National Park, is another refreshing month, with an average temperature ranging between min 28°F (-2.2°C) and max 59°F (15°C). Petrified Forest National Park, Arizona, observes a minor decrease in the average high-temperature with the arrival of November, falling from October's pleasant 72°F (22.2°C) to a refreshing 59°F (15°C). Weather in November »
Weather in December
December, the first month of the winter in Petrified Forest National Park, is still a chilly month, with an average temperature varying between 48.9°F (9.4°C) and 21°F (-6.1°C). The onset of December results in a decrease in the average high-temperature, receding from a moderate 59°F (15°C) in November to a chilly 48.9°F (9.4°C). Weather in December »
Updated: Jul 9, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
January, characterized by an average high temperature of 48°F (8.9°C) and a low temperature of 21°F (-6.1°C), is generally the coldest month in Petrified Forest National Park, Arizona.
How much does it rain?
During the entire year, Petrified Forest National Park aggregates up to 10.55" (268mm) of precipitation.
What is the driest month?
June is the month with the least rainfall, with 0.31" (8mm) of accumulated precipitation.
When are the longest days?
The month with the longest days is June, with an average of 14h and 30min of daylight.
What are the warmest months?
July registers as the month with the average highest temperatures, reaching 91.9°F (33.3°C) at its peak and 60.1°F (15.6°C) at the lowest.
What is the rainiest month?
August is the month with the most rainfall, with 1.61" (41mm) of accumulated precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 48min of daylight.
Is there Daylight Saving Time (DST)?
Petrified Forest National Park does not utilize Daylight Saving Time (DST). MST timezone is used over the entire year.
Average temperature
Petrified Forest National Park, AZ
The warmest month (with the highest average high temperature) is July (92°F).
The month with the lowest average high temperature is January (48°F).
The month with the highest average low temperature is July (60°F).
The coldest months (with the lowest average low temperature) are January and December (21°F).
Average rainfall
Petrified Forest National Park, AZ
The wettest month (with the highest rainfall) is August (1.6").
The driest month (with the least rainfall) is June (0.3").
Average daylight
Petrified Forest National Park, AZ
- Average daylight in January:
10h and 1min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 3min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
Petrified Forest National Park, Arizona, USA
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