Geneva climate

Geneva Weather in May

NOAA 1991-2020 normals for Geneva, 0.5 km from Geneva

Average highs run from 69°F on May 1 to 79°F on May 31, and lows from 45°F to 58°F. Normal precipitation for the month is 4.93 in over about 10 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 Geneva, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
74°F
Average low
52°F
Precipitation
4.93 in
Record high
100°FMay 15, 2013
Record low
27°FMay 3, 2011
Chance of a freeze
17%
Days of 90°F or more
1.7
Daylight
13 h 57 min to 14 h 52 min
Cloud cover
62%
Humidity
66%
Dew point
50°F
Wind
12.1 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 169°F45°F86°F 202133°F 201430%
May 269°F46°F91°F 202029°F 202630%
May 370°F46°F85°F 201227°F 201130%
May 470°F47°F92°F 201527°F 201331%
May 570°F47°F90°F 201236°F 202531%
May 671°F47°F93°F 201233°F 201331%
May 771°F48°F86°F 201634°F 201331%
May 871°F48°F90°F 201433°F 201032%
May 972°F49°F91°F 201734°F 202032%
May 1072°F49°F99°F 201131°F 202032%
May 1172°F50°F94°F 201133°F 201932%
May 1273°F50°F92°F 202232°F 201332%
May 1373°F50°F93°F 202236°F 201532%0%
May 1473°F51°F89°F 202535°F 201432%0%
May 1574°F51°F100°F 201332°F 201432%0%
May 1674°F52°F97°F 202631°F 201432%0%
May 1774°F52°F93°F 201933°F 201432%0%
May 1875°F53°F92°F 201234°F 201432%0%
May 1975°F53°F92°F 201239°F 201532%0%
May 2075°F53°F90°F 200936°F 202332%0%
May 2176°F54°F89°F 200937°F 201532%0%
May 2276°F54°F84°F 202334°F 202232%0%
May 2377°F55°F88°F 201841°F 201932%0%
May 2477°F55°F92°F 201244°F 201732%0%
May 2577°F55°F89°F 201845°F 201732%0%
May 2678°F56°F94°F 201843°F 201132%0%
May 2778°F56°F100°F 201843°F 201132%0%
May 2878°F57°F98°F 201843°F 202532%0%
May 2979°F57°F96°F 201846°F 200932%0%
May 3079°F57°F91°F 202346°F 202132%0%
May 3179°F58°F90°F 202341°F 201532%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Geneva, 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 (CDT).

May 1
sunrise 6:29 AM, sunset 8:26 PM
May 31
sunrise 6:02 AM, sunset 8:54 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00253175 (Geneva), public domain. Records: NOAA GHCN-Daily, station USC00259513, 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.