Flowing Wells climate

Flowing Wells Weather in May

NOAA 1991-2020 normals for Tucson U Of A #1, 4 km from Flowing Wells

Average highs run from 88°F on May 1 to 98°F on May 31, and lows from 55°F to 64°F. Normal precipitation for the month is 0.19 in over about 2 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 Flowing Wells, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
93°F
Average low
60°F
Precipitation
0.19 in
Record high
109°FMay 22, 2005
Record low
38°FMay 5, 1950
Chance of a freeze
0%
Days of 90°F or more
23.9
Daylight
13 h 27 min to 14 h 08 min
Cloud cover
25%
Humidity
23%
Dew point
31°F
Wind
8.3 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 188°F55°F100°F 202039°F 19674%0%
May 288°F55°F99°F 198639°F 19674%0%
May 388°F56°F99°F 198641°F 19554%0%
May 489°F56°F100°F 201742°F 19504%0%
May 589°F56°F104°F 201738°F 19504%0%
May 689°F57°F106°F 202040°F 19754%0%
May 790°F57°F105°F 198940°F 19754%0%
May 890°F57°F106°F 198940°F 19654%0%
May 990°F57°F102°F 200942°F 19504%0%
May 1091°F58°F102°F 201842°F 19534%0%
May 1191°F58°F105°F 199646°F 19535%0%
May 1291°F58°F107°F 199648°F 19795%0%
May 1392°F59°F105°F 198844°F 19535%0%
May 1492°F59°F104°F 198846°F 19675%0%
May 1592°F59°F105°F 202246°F 19515%0%
May 1693°F60°F101°F 194845°F 19555%0%
May 1793°F60°F103°F 200347°F 19535%0%
May 1893°F60°F102°F 200947°F 19625%0%
May 1994°F60°F103°F 200846°F 19715%0%
May 2094°F61°F105°F 200544°F 19745%0%
May 2194°F61°F107°F 200545°F 19745%0%
May 2295°F61°F109°F 200546°F 19625%0%
May 2395°F62°F106°F 198447°F 19655%0%
May 2496°F62°F104°F 198349°F 19575%0%
May 2596°F62°F104°F 194943°F 19805%0%
May 2696°F62°F107°F 195149°F 19555%0%
May 2797°F63°F107°F 195150°F 19875%0%
May 2897°F63°F107°F 195847°F 19535%0%
May 2997°F63°F108°F 200049°F 19535%0%
May 3098°F64°F106°F 200250°F 19535%0%
May 3198°F64°F107°F 200249°F 19885%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Flowing Wells, in percent, and of at least 0.1 inch of snowfall.02461102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

May 1
sunrise 5:38 AM, sunset 7:05 PM
May 31
sunrise 5:18 AM, sunset 7:26 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00028817 (Tucson U Of A #1), public domain. Records: NOAA GHCN-Daily, station USW00023160, 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.