Jefferson County climate

Jefferson County Weather in June

NOAA 1991-2020 normals for Fairbury 5S, 11.5 km from Jefferson County

Average highs run from 79°F on June 1 to 87°F on June 30, and lows from 56°F to 63°F. Normal precipitation for the month is 5.00 in over about 10 wet days.

June day by day

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

Normal daily high and low temperature at Jefferson County, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
84°F
Average low
60°F
Precipitation
5.00 in
Record high
107°FJun 22, 1988
Record low
41°FJun 14, 1992
Chance of a freeze
0%
Days of 90°F or more
8.1
Daylight
14 h 51 min to 14 h 59 min
Cloud cover
54%
Humidity
70%
Dew point
62°F
Wind
10.7 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
Jun 179°F56°F99°F 200047°F 200136%0%
Jun 280°F56°F94°F 200247°F 200135%0%
Jun 380°F56°F94°F 200249°F 198535%0%
Jun 481°F57°F91°F 201142°F 199035%0%
Jun 581°F57°F93°F 201042°F 199335%0%
Jun 681°F58°F94°F 201046°F 199335%0%
Jun 782°F58°F96°F 201148°F 199835%0%
Jun 882°F58°F98°F 201149°F 198635%0%
Jun 982°F58°F97°F 200049°F 198934%0%
Jun 1082°F59°F96°F 200643°F 198934%0%
Jun 1183°F59°F92°F 200147°F 199534%0%
Jun 1283°F59°F94°F 200147°F 198534%0%
Jun 1383°F60°F98°F 198743°F 198534%0%
Jun 1484°F60°F98°F 198741°F 199234%0%
Jun 1584°F60°F100°F 198744°F 198934%0%
Jun 1684°F60°F98°F 198747°F 198933%0%
Jun 1785°F61°F96°F 198647°F 199933%0%
Jun 1885°F61°F94°F 199848°F 199933%0%
Jun 1985°F61°F97°F 199147°F 198533%0%
Jun 2085°F61°F103°F 198851°F 198533%0%
Jun 2186°F62°F104°F 198848°F 199232%0%
Jun 2286°F62°F107°F 198848°F 198532%0%
Jun 2386°F62°F101°F 198852°F 198932%0%
Jun 2486°F62°F101°F 198855°F 198932%0%
Jun 2586°F62°F103°F 198846°F 200432%0%
Jun 2687°F63°F103°F 198848°F 200431%0%
Jun 2787°F63°F100°F 199151°F 198531%0%
Jun 2887°F63°F98°F 199150°F 198531%0%
Jun 2987°F63°F101°F 198852°F 201131%0%
Jun 3087°F63°F100°F 200554°F 200031%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Jefferson County, 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).

June 1
sunrise 6:01 AM, sunset 8:52 PM
June 30
sunrise 6:03 AM, sunset 9:02 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00252820 (Fairbury 5S), public domain. Records: NOAA GHCN-Daily, station USC00250622, 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.