Douglas climate

Douglas Weather in May

NOAA 1991-2020 normals for Douglas, 0.5 km from Douglas

Average highs run from 85°F on May 1 to 94°F on May 31, and lows from 49°F to 58°F. Normal precipitation for the month is 0.40 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 Douglas, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
89°F
Average low
53°F
Precipitation
0.40 in
Record high
105°FMay 22, 2005
Record low
29°FMay 2, 1967
Chance of a freeze
0%
Days of 90°F or more
13.3
Daylight
13 h 25 min to 14 h 02 min
Cloud cover
26%
Humidity
25%
Dew point
27°F
Wind
10.1 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
May 185°F49°F94°F 199230°F 19670%
May 285°F50°F93°F 198629°F 19670%
May 385°F50°F94°F 200032°F 19530%
May 486°F50°F96°F 200038°F 20100%
May 586°F50°F97°F 199731°F 19500%
May 686°F51°F97°F 199733°F 19750%
May 786°F51°F99°F 200932°F 19690%
May 886°F51°F98°F 198930°F 19640%
May 987°F52°F97°F 200933°F 19640%
May 1087°F52°F97°F 200932°F 19530%
May 1187°F52°F99°F 199634°F 19790%
May 1288°F52°F101°F 199638°F 19910%
May 1388°F53°F99°F 199636°F 19570%
May 1488°F53°F97°F 200039°F 19610%
May 1588°F53°F99°F 200037°F 19980%
May 1689°F53°F96°F 198838°F 19570%
May 1789°F54°F99°F 200337°F 19530%
May 1889°F54°F100°F 199638°F 19620%
May 1990°F54°F98°F 199639°F 19710%
May 2090°F55°F101°F 200536°F 19740%
May 2190°F55°F103°F 200535°F 20190%
May 2291°F55°F105°F 200539°F 19620%
May 2391°F55°F102°F 200542°F 19620%
May 2491°F56°F101°F 198439°F 20190%
May 2592°F56°F98°F 200141°F 19600%
May 2692°F56°F101°F 195141°F 19590%
May 2792°F56°F102°F 195142°F 20160%
May 2893°F57°F102°F 200037°F 19620%
May 2993°F57°F103°F 200040°F 19620%
May 3093°F57°F102°F 200043°F 19710%
May 3194°F58°F105°F 200239°F 19880%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Douglas, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

May 1
sunrise 5:33 AM, sunset 6:58 PM
May 31
sunrise 5:15 AM, sunset 7:17 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00022659 (Douglas), public domain. Records: NOAA GHCN-Daily, station USW00093026, 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.