Tolono climate

Tolono Weather in May

NOAA 1991-2020 normals for Champaign Willard AP, 6.2 km from Tolono

Average highs run from 70°F on May 1 to 80°F on May 31, and lows from 47°F to 58°F. Normal precipitation for the month is 4.39 in over about 13 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 Tolono, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
76°F
Average low
52°F
Precipitation
4.39 in
Record high
97°FMay 28, 2018
Record low
28°FMay 3, 2005
Chance of a freeze
18%
Days of 90°F or more
2.1
Daylight
13 h 55 min to 14 h 48 min
Cloud cover
65%
Humidity
77%
Dew point
55°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 170°F47°F88°F 200732°F 200542%0%
May 271°F47°F88°F 202432°F 200542%0%
May 371°F48°F88°F 201228°F 200542%0%
May 471°F48°F86°F 202431°F 200543%0%
May 572°F48°F88°F 201234°F 201143%0%
May 672°F49°F94°F 200436°F 202043%0%
May 772°F49°F89°F 201438°F 202143%0%
May 873°F49°F92°F 201433°F 202043%0%
May 973°F50°F89°F 200429°F 202043%0%
May 1074°F50°F92°F 201134°F 202143%0%
May 1174°F51°F96°F 202237°F 202043%0%
May 1274°F51°F94°F 202233°F 202043%0%
May 1375°F51°F93°F 202236°F 201343%0%
May 1475°F52°F94°F 201838°F 200043%0%
May 1575°F52°F94°F 200138°F 201642%0%
May 1676°F53°F95°F 200137°F 200542%0%
May 1776°F53°F90°F 200134°F 200242%0%
May 1876°F53°F91°F 201733°F 200242%0%
May 1977°F54°F93°F 201240°F 200242%0%
May 2077°F54°F94°F 201237°F 200242%0%
May 2177°F54°F93°F 202433°F 200242%0%
May 2278°F55°F91°F 201139°F 200242%0%
May 2378°F55°F92°F 201041°F 200641%0%
May 2478°F55°F93°F 201040°F 201341%0%
May 2579°F56°F92°F 201844°F 200141%0%
May 2679°F56°F95°F 201241°F 200241%0%
May 2779°F56°F95°F 201245°F 200141%0%
May 2880°F57°F97°F 201843°F 200141%0%
May 2980°F57°F94°F 200639°F 200141%0%
May 3080°F57°F93°F 200642°F 202141%0%
May 3180°F58°F94°F 200245°F 200141%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Tolono, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 5:53 AM, sunset 7:48 PM
May 31
sunrise 5:27 AM, sunset 8:15 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094870 (Champaign Willard AP), public domain. Records: NOAA GHCN-Daily, station USW00094870, 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.