Riordan, AZ
Unincorporated community in Coconino County, Arizona
Riordan is a small unincorporated community in Coconino County, Arizona. It is 5.6 miles NW of Bellemont, the nearest town. Its ZIP code is 86011.
Riordan at a glance
- State
- Arizona
- County
- Coconino County
- ZIP code
- 86011
- Nearest town
- Bellemont (5.6 mi)
- Time zone
- America/Phoenix
- Coordinates
- 35.1925, -111.7364
Weather in Riordan now
Loading the National Weather Service forecast…
Riordan weather by the hour
Riordan weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Riordan.
This week in Riordan
Sunrise, sunset and moon in Riordan
What is the weather usually like in Riordan?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 82°F average high
- Decembercoldest month · 13°F average low
- 22.5 inprecipitation per year · 571 mm
- 65.3 insnowfall per year · 166 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Riordan: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station FLAGSTAFF 4 SW, AZ US (USC00023009), adjusted for the elevation of Riordan.
Riordan weather month by month
Sunrise and sunset in Riordan through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:33 AM | 5:39 PM | 10 h 6 min |
| February | 7:11 AM | 6:10 PM | 10 h 59 min |
| March | 6:35 AM | 6:35 PM | 12 h 0 min |
| April | 5:52 AM | 7:00 PM | 13 h 8 min |
| May | 5:21 AM | 7:25 PM | 14 h 4 min |
| June | 5:10 AM | 7:44 PM | 14 h 33 min |
| July | 5:22 AM | 7:43 PM | 14 h 20 min |
| August | 5:45 AM | 7:17 PM | 13 h 31 min |
| September | 6:08 AM | 6:35 PM | 12 h 26 min |
| October | 6:32 AM | 5:53 PM | 11 h 21 min |
| November | 7:00 AM | 5:22 PM | 10 h 21 min |
| December | 7:26 AM | 5:17 PM | 9 h 50 min |
Times for the 15th of each month, local time (America/Phoenix).
What is the weather like in Riordan?
Riordan has a warm-summer mediterranean continental climate. The warmest month is July, with an average high of 82°F (28°C), and the coldest is December, with average lows of 13°F (-11°C).
It gets about 22.5 inches (571 mm) of precipitation a year. The wettest month is August and the driest is June. Snow is common: about 65 inches fall in an average year.
The best time to visit Riordan is May–June and August–September. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near Riordan
The closest live webcam is Flagstaff, 0.2 miles NW of Riordan.
Webcams: Windy.com. Distances in a straight line from Riordan.
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Map of Riordan, AZ
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Riordan Street View
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Questions about Riordan
Where is Riordan, AZ?
Riordan is an unincorporated community in Coconino County, Arizona, 5.6 miles NW of Bellemont.
What county is Riordan in?
Riordan is in Coconino County, Arizona.
What is the ZIP code of Riordan, AZ?
The ZIP code for Riordan is 86011.
What is the nearest town to Riordan?
Bellemont, 5.6 miles away.
Are there webcams near Riordan?
Yes. The closest is Flagstaff, 0.2 miles away.
What is the hottest month in Riordan?
July, with an average high of 82°F (28°C).
What is the coldest month in Riordan?
December, with an average low of 13°F (-11°C).
How much does it rain in Riordan?
About 22.5 inches (571 mm) a year; the wettest month is August.
Does it snow in Riordan?
Yes, about 65 inches of snow fall in an average year.
When is the best time to visit Riordan?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Riordan have?
Warm-summer mediterranean continental (Köppen Dsb).
Last updated: