Coconino County climate

Coconino County Weather in May

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

Average highs run from 62°F on May 1 to 74°F on May 31, and lows from 37°F to 48°F. Normal precipitation for the month is 0.58 in.

May 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.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
67°F
Average low
42°F
Precipitation
0.58 in
Record high
91°FMay 28, 2000
Record low
11°FMay 2, 2008
Chance of a freeze
76%
Daylight
13 h 39 min to 14 h 26 min
Cloud cover
41%
Humidity
35%
Dew point
28°F
Wind
9.2 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
May 162°F37°F78°F 202012°F 2011
May 262°F38°F81°F 200011°F 2008
May 363°F38°F80°F 200015°F 2001
May 463°F38°F81°F 200019°F 2001
May 563°F38°F81°F 201720°F 2001
May 663°F39°F83°F 202015°F 2024
May 764°F39°F81°F 200921°F 2010
May 864°F39°F84°F 201823°F 2014
May 965°F39°F85°F 201820°F 2003
May 1065°F40°F83°F 201816°F 2003
May 1165°F40°F84°F 202619°F 1998
May 1266°F40°F87°F 202614°F 2000
May 1366°F41°F82°F 200620°F 2010
May 1466°F41°F85°F 201322°F 2014
May 1567°F42°F87°F 202222°F 1998
May 1667°F42°F81°F 199724°F 1999
May 1768°F42°F85°F 200922°F 1999
May 1868°F43°F85°F 200923°F 2019
May 1968°F43°F87°F 200821°F 2026
May 2069°F43°F87°F 200821°F 2020
May 2169°F44°F86°F 201223°F 2002
May 2270°F44°F86°F 200019°F 2002
May 2370°F45°F90°F 200015°F 2021
May 2471°F45°F87°F 200021°F 2021
May 2571°F46°F87°F 200120°F 2010
May 2672°F46°F85°F 202221°F 1997
May 2772°F47°F89°F 200320°F 2012
May 2872°F47°F91°F 200024°F 2012
May 2973°F47°F90°F 200022°F 2010
May 3073°F48°F90°F 200222°F 2011
May 3174°F48°F91°F 200221°F 2011

Chance of rain

Sunrise and sunset

Times for 2026, local time (MST).

May 1
sunrise 5:35 AM, sunset 7:14 PM
May 31
sunrise 5:12 AM, sunset 7:38 PM

Every day of May: 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.