Tolono climate

Tolono Weather in September

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

Average highs run from 82°F on September 1 to 75°F on September 30, and lows from 59°F to 49°F. Normal precipitation for the month is 3.05 in over about 9 wet days.

September 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

September at a glance

Average high
79°F
Average low
55°F
Precipitation
3.05 in
Record high
99°FSep 1, 2011
Record low
33°FSep 25, 2001
Chance of a freeze
8%
Days of 90°F or more
3.6
Daylight
13 h 03 min to 11 h 49 min
Cloud cover
47%
Humidity
70%
Dew point
55°F
Wind
8.5 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
Sep 182°F59°F99°F 201150°F 200932%0%
Sep 282°F59°F98°F 201145°F 201731%0%
Sep 382°F59°F97°F 201149°F 202531%0%
Sep 482°F58°F96°F 200747°F 199731%0%
Sep 582°F58°F97°F 201843°F 199731%0%
Sep 682°F58°F95°F 201543°F 202531%0%
Sep 782°F58°F94°F 201539°F 202531%0%
Sep 882°F57°F92°F 201542°F 202431%0%
Sep 981°F57°F96°F 201345°F 202431%0%
Sep 1081°F57°F98°F 201344°F 199931%0%
Sep 1181°F56°F95°F 201348°F 199831%0%
Sep 1281°F56°F91°F 199844°F 200731%0%
Sep 1381°F56°F96°F 202539°F 201431%0%
Sep 1480°F55°F95°F 202542°F 201430%0%
Sep 1580°F55°F97°F 202637°F 200730%0%
Sep 1680°F55°F93°F 201839°F 200030%0%
Sep 1779°F54°F94°F 201841°F 199930%0%
Sep 1879°F54°F94°F 201841°F 201230%0%
Sep 1979°F53°F94°F 200538°F 201230%0%
Sep 2079°F53°F95°F 201737°F 200630%0%
Sep 2178°F53°F97°F 201038°F 199930%0%
Sep 2278°F52°F95°F 200535°F 199930%0%
Sep 2378°F52°F94°F 201737°F 201230%0%
Sep 2477°F52°F94°F 201734°F 201230%0%
Sep 2577°F51°F93°F 201733°F 200130%0%
Sep 2676°F51°F93°F 201734°F 200030%0%
Sep 2776°F50°F92°F 199837°F 202230%0%
Sep 2876°F50°F91°F 202535°F 202230%0%
Sep 2975°F50°F92°F 202535°F 200330%0%
Sep 3075°F49°F91°F 201935°F 200331%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.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:21 AM, sunset 7:24 PM
September 30
sunrise 6:48 AM, sunset 6:37 PM

Every day of September: 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.