Dillon climate

Dillon Weather in May

NOAA 1991-2020 normals for Dillon, 1.6 km from Dillon

Average highs run from 80°F on May 1 to 86°F on May 31, and lows from 52°F to 62°F. Normal precipitation for the month is 3.62 in over about 8 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 Dillon, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
83°F
Average low
57°F
Precipitation
3.62 in
Record high
101°FMay 26, 1953
Record low
31°FMay 2, 1963
Chance of a freeze
0%
Days of 90°F or more
4.4
Daylight
13 h 34 min to 14 h 17 min
Cloud cover
54%
Humidity
72%
Dew point
60°F
Wind
8.7 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 180°F52°F96°F 198640°F 200823%0%
May 280°F53°F93°F 198631°F 196324%0%
May 381°F53°F94°F 195938°F 193924%0%
May 481°F53°F92°F 193037°F 197124%0%
May 581°F54°F93°F 195238°F 195724%0%
May 681°F54°F96°F 195241°F 198724%0%
May 781°F54°F95°F 198641°F 198924%0%
May 882°F55°F96°F 194034°F 198924%0%
May 982°F55°F93°F 196336°F 196724%0%
May 1082°F55°F93°F 196336°F 197724%0%
May 1182°F56°F96°F 196335°F 197724%0%
May 1282°F56°F97°F 198740°F 194724%0%
May 1383°F56°F97°F 193342°F 202124%0%
May 1483°F57°F98°F 193340°F 193124%0%
May 1583°F57°F97°F 193343°F 194124%0%
May 1683°F57°F96°F 193344°F 197824%0%
May 1783°F58°F97°F 194139°F 198424%0%
May 1884°F58°F97°F 196040°F 197325%0%
May 1984°F58°F96°F 196241°F 197625%0%
May 2084°F59°F96°F 189843°F 200925%0%
May 2184°F59°F98°F 193346°F 195425%0%
May 2284°F59°F98°F 194143°F 195425%0%
May 2384°F60°F100°F 194144°F 195425%0%
May 2485°F60°F96°F 193343°F 193126%0%
May 2585°F60°F99°F 193343°F 196726%0%
May 2685°F60°F101°F 195348°F 194226%0%
May 2785°F61°F98°F 201945°F 196126%0%
May 2885°F61°F98°F 196442°F 196126%0%
May 2986°F61°F100°F 194148°F 196127%0%
May 3086°F62°F101°F 189846°F 198827%0%
May 3186°F62°F101°F 195343°F 193027%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Dillon, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

May 1
sunrise 6:28 AM, sunset 8:02 PM
May 31
sunrise 6:07 AM, sunset 8:24 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00382386 (Dillon), public domain. Records: NOAA GHCN-Daily, station USC00385509, 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.