Garfield County climate

Garfield County Weather in July

NOAA 1991-2020 normals for Boulder, 5.9 km from Garfield County

Average highs run from 83°F on July 1 to 83°F on July 31, and lows from 59°F to 62°F. Normal precipitation for the month is 1.11 in over about 8 wet days.

July day by day

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

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

July at a glance

Average high
84°F
Average low
61°F
Precipitation
1.11 in
Record high
95°FJul 10, 2021
Record low
27°FJul 3, 2010
Chance of a freeze
0%
Days of 90°F or more
4.7
Daylight
14 h 45 min to 14 h 07 min
Cloud cover
54%
Humidity
32%
Dew point
39°F
Wind
7.4 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jul 183°F59°F90°F 201530°F 200316%0%
Jul 283°F59°F91°F 201332°F 196517%0%
Jul 383°F60°F90°F 200727°F 201018%0%
Jul 483°F60°F92°F 200732°F 197818%0%
Jul 583°F60°F91°F 201731°F 201019%0%
Jul 683°F60°F90°F 201730°F 195519%0%
Jul 783°F60°F91°F 202130°F 195520%0%
Jul 884°F61°F93°F 202131°F 197421%0%
Jul 984°F61°F94°F 202129°F 195521%0%
Jul 1084°F61°F95°F 202131°F 195522%0%
Jul 1184°F61°F93°F 200330°F 197722%0%
Jul 1284°F61°F93°F 200235°F 195223%0%
Jul 1384°F61°F93°F 200235°F 195224%0%
Jul 1484°F62°F90°F 197833°F 196224%0%
Jul 1584°F62°F90°F 200537°F 195225%0%
Jul 1684°F62°F93°F 202331°F 200125%0%
Jul 1784°F62°F92°F 202330°F 200126%0%
Jul 1884°F62°F90°F 200934°F 200126%0%
Jul 1984°F62°F90°F 200533°F 200127%0%
Jul 2084°F62°F89°F 200536°F 201927%0%
Jul 2184°F62°F90°F 200535°F 201428%0%
Jul 2284°F62°F90°F 202333°F 201128%0%
Jul 2384°F62°F90°F 201634°F 201129%0%
Jul 2484°F62°F89°F 201636°F 197329%0%
Jul 2584°F62°F89°F 196037°F 194930%0%
Jul 2684°F62°F90°F 196034°F 202530%0%
Jul 2784°F62°F91°F 201635°F 202530%0%
Jul 2884°F62°F94°F 201634°F 202431%0%
Jul 2984°F62°F89°F 197233°F 202431%0%
Jul 3083°F62°F91°F 202035°F 202431%0%
Jul 3183°F62°F90°F 200233°F 202531%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Garfield County, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

July 1
sunrise 6:07 AM, sunset 8:52 PM
July 31
sunrise 6:28 AM, sunset 8:35 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00420849 (Boulder), public domain. Records: NOAA GHCN-Daily, station USW00023159, 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.