Barneveld climate

Barneveld Weather in May

NOAA 1991-2020 normals for Mazomanie Wwtp, 18.2 km from Barneveld

Average highs run from 64°F on May 1 to 75°F on May 31, and lows from 38°F to 51°F. Normal precipitation for the month is 4.38 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 Barneveld, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
70°F
Average low
45°F
Precipitation
4.38 in
Record high
93°FMay 28, 2018
Record low
24°FMay 1, 1978
Chance of a freeze
67%
Days of 90°F or more
1.0
Daylight
14 h 08 min to 15 h 07 min
Cloud cover
66%
Humidity
77%
Dew point
50°F
Wind
10.5 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 164°F38°F87°F 190124°F 197831%
May 265°F39°F89°F 190126°F 191631%
May 365°F39°F84°F 194925°F 200531%
May 465°F40°F87°F 195226°F 200532%
May 566°F40°F86°F 198026°F 190032%
May 666°F41°F83°F 189726°F 199232%
May 767°F41°F86°F 201624°F 198932%
May 867°F41°F84°F 196330°F 194732%
May 967°F42°F83°F 199325°F 196632%
May 1068°F42°F83°F 197925°F 196632%
May 1168°F43°F89°F 201130°F 199032%
May 1269°F43°F92°F 202230°F 197132%
May 1369°F44°F92°F 202229°F 195332%
May 1469°F44°F90°F 202232°F 191232%
May 1570°F45°F89°F 201330°F 201632%
May 1670°F45°F89°F 202528°F 199732%0%
May 1770°F46°F90°F 190832°F 191532%0%
May 1871°F46°F86°F 199631°F 191532%0%
May 1971°F47°F88°F 199631°F 191532%0%
May 2072°F47°F88°F 190832°F 195432%0%
May 2172°F47°F88°F 197228°F 200232%0%
May 2272°F48°F89°F 197529°F 200232%0%
May 2373°F48°F86°F 197529°F 191732%0%
May 2473°F49°F88°F 201032°F 199232%0%
May 2573°F49°F91°F 201031°F 198832%0%
May 2674°F49°F89°F 196731°F 196132%0%
May 2774°F50°F90°F 191432°F 199232%0%
May 2874°F50°F93°F 201835°F 194732%0%
May 2975°F51°F93°F 201832°F 194732%0%
May 3075°F51°F90°F 195328°F 189732%0%
May 3175°F51°F89°F 193934°F 189732%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Barneveld, 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 5:53 AM, sunset 8:01 PM
May 31
sunrise 5:24 AM, sunset 8:31 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00475189 (Mazomanie Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00472173, 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.