Alliance climate

Alliance Weather in May

NOAA 1991-2020 normals for Bayboro 3 Sw, 2 km from Alliance

Average highs run from 76°F on May 1 to 82°F on May 31, and lows from 53°F to 62°F. Normal precipitation for the month is 4.36 in over about 9 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 Alliance, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
79°F
Average low
58°F
Precipitation
4.36 in
Record high
100°FMay 26, 1953
Record low
32°FMay 2, 1963
Chance of a freeze
0%
Days of 90°F or more
2.5
Daylight
13 h 37 min to 14 h 22 min
Cloud cover
56%
Humidity
76%
Dew point
61°F
Wind
8.1 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 176°F53°F94°F 198635°F 196328%0%
May 276°F54°F92°F 196232°F 196328%0%
May 376°F54°F95°F 195937°F 196328%0%
May 477°F54°F92°F 201243°F 202628%0%
May 577°F55°F91°F 195039°F 196628%0%
May 677°F55°F95°F 195244°F 195728%0%
May 777°F55°F93°F 198642°F 196828%0%
May 877°F56°F93°F 201038°F 196828%0%
May 978°F56°F93°F 196341°F 195028%0%
May 1078°F56°F98°F 196339°F 202028%0%
May 1178°F57°F91°F 196337°F 196628%0%
May 1278°F57°F95°F 196442°F 202028%0%
May 1378°F57°F95°F 200043°F 202029%0%
May 1479°F58°F97°F 195644°F 200829%0%
May 1579°F58°F96°F 196245°F 200229%0%
May 1679°F58°F93°F 195745°F 202129%0%
May 1779°F58°F92°F 196043°F 196729%0%
May 1879°F59°F95°F 197745°F 197030%0%
May 1980°F59°F96°F 196245°F 197630%0%
May 2080°F59°F95°F 196248°F 200230%0%
May 2180°F60°F96°F 196243°F 196830%0%
May 2280°F60°F95°F 197545°F 199230%0%
May 2380°F60°F97°F 195344°F 200231%0%
May 2481°F60°F97°F 201948°F 195431%0%
May 2581°F61°F97°F 201146°F 196731%0%
May 2681°F61°F100°F 195348°F 201331%0%
May 2781°F61°F96°F 198946°F 196132%0%
May 2881°F62°F94°F 201942°F 196132%0%
May 2982°F62°F99°F 201950°F 195332%0%
May 3082°F62°F99°F 201953°F 195132%0%
May 3182°F62°F98°F 201150°F 196733%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Alliance, 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 (EDT).

May 1
sunrise 6:16 AM, sunset 7:53 PM
May 31
sunrise 5:54 AM, sunset 8:16 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00310576 (Bayboro 3 Sw), public domain. Records: NOAA GHCN-Daily, station USW00093719, 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.