Laramie County climate

Laramie County Weather in May

NOAA 1991-2020 normals for Archer, 17.5 km from Laramie County

Average highs run from 62°F on May 1 to 73°F on May 31, and lows from 32°F to 42°F. Normal precipitation for the month is 2.83 in over about 11 wet days.

May day by day

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

Normal daily high and low temperature at Laramie 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
38°F
Precipitation
2.83 in
Snowfall
1.7 in
Record high
91°FMay 29, 2000
Record low
9°FMay 2, 2013
Chance of a freeze
99%
Days of 90°F or more
0.5
Daylight
14 h 00 min to 14 h 57 min
Cloud cover
63%
Humidity
53%
Dew point
36°F
Wind
10.7 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
May 162°F32°F81°F 195916°F 201332%10%
May 262°F33°F82°F 19479°F 201333%9%
May 362°F33°F80°F 194019°F 200833%9%
May 463°F34°F84°F 200023°F 195033%9%
May 563°F34°F86°F 200020°F 191733%8%
May 663°F34°F84°F 200413°F 191733%8%
May 764°F35°F83°F 196623°F 193834%7%
May 864°F35°F83°F 193424°F 192734%7%
May 964°F36°F84°F 196220°F 200234%6%
May 1065°F36°F82°F 196122°F 194635%6%
May 1165°F36°F83°F 194018°F 194635%6%
May 1265°F37°F86°F 194117°F 195335%5%
May 1366°F37°F84°F 194421°F 195336%5%
May 1466°F37°F84°F 201325°F 192636%5%
May 1567°F38°F83°F 196426°F 191636%4%
May 1667°F38°F86°F 199625°F 194237%4%
May 1767°F38°F86°F 196424°F 194237%4%
May 1868°F39°F86°F 199620°F 193037%4%
May 1968°F39°F85°F 202024°F 191538%3%
May 2069°F39°F89°F 195422°F 193138%3%
May 2169°F40°F86°F 196424°F 193138%3%
May 2269°F40°F87°F 201226°F 202239%2%
May 2370°F40°F85°F 198930°F 193039%2%
May 2470°F41°F83°F 196430°F 200740%2%
May 2571°F41°F86°F 196429°F 195040%2%
May 2671°F41°F86°F 196930°F 195040%2%
May 2771°F41°F90°F 196929°F 194740%2%
May 2872°F42°F88°F 200022°F 194740%1%
May 2972°F42°F91°F 200016°F 194741%1%
May 3073°F42°F88°F 196631°F 194741%1%
May 3173°F42°F87°F 200230°F 191741%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Laramie County, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

May 1
sunrise 5:56 AM, sunset 7:56 PM
May 31
sunrise 5:28 AM, sunset 8:25 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00480270 (Archer), public domain. Records: NOAA GHCN-Daily, station USW00024018, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.