Coconino County climate

Coconino County Weather in August

NOAA 1991-2020 normals for Grand Canyon E Entrance, 22.5 km from Coconino County

Average highs run from 82°F on August 1 to 79°F on August 31, and lows from 58°F to 55°F. Normal precipitation for the month is 2.88 in.

August day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Coconino County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
81°F
Average low
57°F
Precipitation
2.88 in
Record high
96°FAug 1, 2026
Record low
29°FAug 8, 2009
Chance of a freeze
0%
Days of 90°F or more
2.8
Daylight
13 h 56 min to 12 h 58 min
Cloud cover
48%
Humidity
43%
Dew point
46°F
Wind
6.3 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Aug 182°F58°F96°F 202642°F 1998
Aug 282°F58°F94°F 202641°F 1998
Aug 382°F58°F95°F 202637°F 2025
Aug 482°F58°F94°F 202634°F 2025
Aug 582°F58°F93°F 202338°F 1996
Aug 682°F58°F94°F 202538°F 2020
Aug 782°F58°F95°F 202536°F 2020
Aug 881°F58°F93°F 202629°F 2009
Aug 981°F58°F92°F 202633°F 2009
Aug 1081°F58°F93°F 200335°F 2009
Aug 1181°F58°F94°F 200338°F 2009
Aug 1281°F58°F93°F 200237°F 1999
Aug 1381°F58°F93°F 200238°F 2010
Aug 1481°F58°F93°F 200240°F 2010
Aug 1581°F58°F96°F 202040°F 2009
Aug 1681°F57°F96°F 202032°F 2009
Aug 1781°F57°F95°F 202036°F 2009
Aug 1880°F57°F95°F 202034°F 2009
Aug 1980°F57°F96°F 202035°F 2009
Aug 2080°F57°F94°F 202038°F 2009
Aug 2180°F57°F93°F 200940°F 2002
Aug 2280°F57°F91°F 201140°F 2002
Aug 2380°F57°F90°F 199838°F 2002
Aug 2480°F57°F90°F 202031°F 2002
Aug 2580°F56°F90°F 202034°F 2002
Aug 2680°F56°F92°F 202035°F 2002
Aug 2780°F56°F92°F 201134°F 2002
Aug 2879°F56°F90°F 199841°F 2002
Aug 2979°F56°F92°F 202339°F 2010
Aug 3079°F56°F90°F 202333°F 2010
Aug 3179°F55°F92°F 201934°F 2010

Chance of rain

Sunrise and sunset

Times for 2026, local time (MST).

August 1
sunrise 5:35 AM, sunset 7:31 PM
August 31
sunrise 5:58 AM, sunset 6:56 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00023584 (Grand Canyon E Entrance), public domain. Records: NOAA GHCN-Daily, station USW00003195, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.