Troy climate

Troy Weather in May

NOAA 1991-2020 normals for Mcgregor, 27 km from Troy

Average highs run from 80°F on May 1 to 87°F on May 31, and lows from 56°F to 66°F. Normal precipitation for the month is 4.85 in over about 7 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 Troy, 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
61°F
Precipitation
4.85 in
Record high
100°FMay 6, 1984
Record low
29°FMay 15, 2014
Chance of a freeze
2%
Days of 90°F or more
4.5
Daylight
13 h 25 min to 14 h 02 min
Cloud cover
58%
Humidity
71%
Dew point
63°F
Wind
10.3 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 180°F56°F94°F 200242°F 201421%0%
May 280°F56°F95°F 200242°F 201021%0%
May 380°F56°F92°F 196440°F 201021%0%
May 481°F57°F91°F 201242°F 197021%0%
May 581°F57°F98°F 198443°F 201321%0%
May 681°F57°F100°F 198441°F 199121%0%
May 781°F58°F99°F 198446°F 199221%0%
May 881°F58°F99°F 199848°F 199221%0%
May 982°F58°F94°F 196748°F 196921%0%
May 1082°F59°F95°F 201140°F 201421%0%
May 1182°F59°F95°F 196743°F 198121%0%
May 1282°F60°F97°F 196745°F 198121%0%
May 1383°F60°F96°F 196742°F 201421%0%
May 1483°F60°F92°F 196746°F 197121%0%
May 1583°F61°F95°F 200329°F 201421%0%
May 1683°F61°F94°F 199651°F 196721%0%
May 1784°F61°F100°F 200351°F 197021%0%
May 1884°F62°F95°F 199654°F 198621%0%
May 1984°F62°F98°F 196652°F 199521%0%
May 2084°F63°F96°F 200850°F 200221%0%
May 2185°F63°F97°F 199652°F 200221%0%
May 2285°F63°F98°F 199649°F 200121%0%
May 2385°F64°F99°F 200552°F 196720%0%
May 2485°F64°F98°F 199653°F 201720%0%
May 2586°F64°F97°F 199654°F 197121%0%
May 2686°F65°F97°F 201154°F 197921%0%
May 2786°F65°F97°F 201156°F 198821%0%
May 2887°F65°F97°F 201148°F 201021%0%
May 2987°F66°F97°F 201155°F 197321%0%
May 3087°F66°F99°F 199648°F 201020%0%
May 3187°F66°F97°F 199855°F 198320%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Troy, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 6:44 AM, sunset 8:09 PM
May 31
sunrise 6:26 AM, sunset 8:28 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00415757 (Mcgregor), public domain. Records: NOAA GHCN-Daily, station USC00418646, 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.