Lyons climate

Lyons Weather in August

NOAA 1991-2020 normals for Longmont 2 Ese, 17.6 km from Lyons

Average highs run from 90°F on August 1 to 85°F on August 31, and lows from 56°F to 51°F. Normal precipitation for the month is 1.95 in over about 7 wet days.

August day by day

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

Normal daily high and low temperature at Lyons, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
88°F
Average low
54°F
Precipitation
1.95 in
Record high
104°FAug 8, 1995
Record low
37°FAug 27, 1992
Chance of a freeze
0%
Days of 90°F or more
15.4
Daylight
14 h 16 min to 13 h 06 min
Cloud cover
60%
Humidity
53%
Dew point
39°F
Wind
5.1 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
Aug 190°F56°F103°F 200242°F 199524%0%
Aug 290°F55°F100°F 192444°F 191124%0%
Aug 390°F55°F103°F 194747°F 192824%0%
Aug 490°F55°F101°F 202645°F 199324%0%
Aug 590°F55°F99°F 196042°F 195024%0%
Aug 689°F55°F100°F 197942°F 191724%0%
Aug 789°F55°F100°F 194344°F 191724%0%
Aug 889°F55°F104°F 199545°F 195024%0%
Aug 989°F55°F101°F 196947°F 193924%0%
Aug 1089°F55°F98°F 193243°F 193924%0%
Aug 1189°F55°F99°F 196243°F 193924%0%
Aug 1288°F54°F99°F 193143°F 192024%0%
Aug 1388°F54°F101°F 199642°F 199023%0%
Aug 1488°F54°F100°F 193545°F 197623%0%
Aug 1588°F54°F100°F 189645°F 197823%0%
Aug 1688°F54°F100°F 189538°F 192423%0%
Aug 1788°F54°F104°F 200242°F 200123%0%
Aug 1888°F54°F98°F 202442°F 196023%0%
Aug 1987°F54°F98°F 192844°F 196023%0%
Aug 2087°F53°F97°F 198644°F 192023%0%
Aug 2187°F53°F102°F 198741°F 193922%0%
Aug 2287°F53°F100°F 202641°F 189622%0%
Aug 2387°F53°F101°F 199240°F 196422%0%
Aug 2487°F53°F99°F 193639°F 191122%0%
Aug 2586°F53°F98°F 191339°F 191122%0%
Aug 2686°F52°F99°F 192639°F 191122%0%
Aug 2786°F52°F98°F 198837°F 199222%0%
Aug 2886°F52°F97°F 199438°F 196422%0%
Aug 2986°F52°F99°F 192441°F 191721%0%
Aug 3086°F52°F98°F 198441°F 193221%0%
Aug 3185°F51°F100°F 199039°F 195621%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Lyons, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

August 1
sunrise 5:59 AM, sunset 8:15 PM
August 31
sunrise 6:28 AM, sunset 7:34 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00055116 (Longmont 2 Ese), public domain. Records: NOAA GHCN-Daily, station USC00055116, 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.