Iva climate

Iva Weather in May

NOAA 1991-2020 normals for Hartwell Dam, 16.2 km from Iva

Average highs run from 77°F on May 1 to 85°F on May 31, and lows from 53°F to 63°F. Normal precipitation for the month is 3.54 in.

May day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Iva, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
81°F
Average low
58°F
Precipitation
3.54 in
Record high
98°FMay 31, 1953
Record low
34°FMay 8, 1989
Chance of a freeze
0%
Days of 90°F or more
4.0
Daylight
13 h 34 min to 14 h 17 min
Cloud cover
54%
Humidity
76%
Dew point
60°F
Wind
4.7 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 177°F53°F90°F 200738°F 19960%
May 278°F53°F90°F 195938°F 19630%
May 378°F54°F93°F 195939°F 19710%
May 478°F54°F90°F 195035°F 19710%
May 578°F54°F93°F 195537°F 20110%
May 679°F55°F95°F 195238°F 19680%
May 779°F55°F93°F 195940°F 19890%
May 879°F55°F91°F 195234°F 19890%
May 979°F56°F92°F 195239°F 19840%
May 1079°F56°F91°F 195541°F 19660%
May 1180°F56°F92°F 195537°F 19970%
May 1280°F57°F92°F 198040°F 20200%
May 1380°F57°F92°F 195636°F 19600%
May 1480°F57°F95°F 198239°F 19600%
May 1581°F58°F93°F 196243°F 19590%
May 1681°F58°F92°F 196243°F 19670%
May 1781°F58°F92°F 197741°F 19970%
May 1881°F59°F94°F 196239°F 19730%
May 1981°F59°F96°F 196241°F 19760%
May 2082°F59°F94°F 196245°F 20070%
May 2182°F60°F95°F 196243°F 19540%
May 2282°F60°F95°F 195140°F 19930%
May 2382°F60°F95°F 195644°F 20020%
May 2483°F61°F95°F 196046°F 20020%
May 2583°F61°F96°F 195346°F 20050%
May 2683°F61°F97°F 201942°F 19790%
May 2783°F62°F95°F 196240°F 19610%
May 2884°F62°F95°F 201947°F 19610%
May 2984°F62°F96°F 201951°F 19610%
May 3084°F62°F96°F 201950°F 19710%
May 3185°F63°F98°F 195340°F 19840%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Iva, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

May 1
sunrise 6:41 AM, sunset 8:15 PM
May 31
sunrise 6:20 AM, sunset 8:37 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00094138 (Hartwell Dam), public domain. Records: NOAA GHCN-Daily, station USW00093846, 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.