Douglas climate

Douglas Weather in May

NOAA 1991-2020 normals for Douglas 1 Se, 2.3 km from Douglas

Average highs run from 62°F on May 1 to 74°F on May 31, and lows from 33°F to 44°F. Normal precipitation for the month is 2.69 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 Douglas, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
68°F
Average low
39°F
Precipitation
2.69 in
Snowfall
1.6 in
Record high
97°FMay 29, 2003
Record low
16°FMay 9, 2002
Chance of a freeze
99%
Daylight
14 h 06 min to 15 h 07 min
Cloud cover
65%
Humidity
54%
Dew point
35°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°F33°F81°F 202122°F 201133%7%
May 262°F34°F81°F 200017°F 200533%7%
May 362°F34°F82°F 202317°F 200833%7%
May 463°F34°F86°F 200019°F 202433%6%
May 563°F35°F89°F 200022°F 201033%6%
May 663°F35°F85°F 201721°F 202633%6%
May 764°F35°F85°F 200422°F 200133%6%
May 864°F36°F84°F 200421°F 201033%5%
May 965°F36°F82°F 201216°F 200234%5%
May 1065°F37°F85°F 201225°F 200634%5%
May 1165°F37°F87°F 202626°F 200634%5%
May 1266°F37°F87°F 200723°F 200534%4%
May 1366°F38°F92°F 202621°F 200034%4%
May 1467°F38°F90°F 201324°F 200434%4%
May 1567°F39°F82°F 201230°F 200435%4%
May 1668°F39°F92°F 201232°F 200935%3%
May 1768°F39°F84°F 201231°F 201635%3%
May 1869°F40°F88°F 202031°F 201935%3%
May 1969°F40°F92°F 200927°F 202635%3%
May 2069°F41°F89°F 200526°F 200336%2%
May 2170°F41°F85°F 200627°F 202236%2%
May 2270°F41°F90°F 201225°F 202236%2%
May 2371°F42°F85°F 200331°F 200736%2%
May 2471°F42°F82°F 201731°F 200136%2%
May 2571°F42°F86°F 201330°F 200237%2%
May 2672°F43°F92°F 200631°F 200737%1%
May 2772°F43°F89°F 200634°F 201137%1%
May 2873°F43°F88°F 200031°F 200537%1%
May 2973°F44°F97°F 200333°F 201237%1%
May 3074°F44°F93°F 200232°F 201037%1%
May 3174°F44°F92°F 202034°F 202236%1%

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.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

May 1
sunrise 5:56 AM, sunset 8:02 PM
May 31
sunrise 5:26 AM, sunset 8:33 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00482685 (Douglas 1 Se), public domain. Records: NOAA GHCN-Daily, station USW00094057, 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.