Jersey County climate

Jersey County Weather in June

NOAA 1991-2020 normals for Jerseyville 2 Sw, 2.2 km from Jersey County

Average highs run from 79°F on June 1 to 86°F on June 30, and lows from 59°F to 66°F. Normal precipitation for the month is 4.12 in over about 9 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 Jersey County, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
83°F
Average low
63°F
Precipitation
4.12 in
Record high
105°FJun 28, 2012
Record low
48°FJun 1, 2003
Chance of a freeze
0%
Days of 90°F or more
5.5
Daylight
14 h 45 min to 14 h 52 min
Cloud cover
56%
Humidity
77%
Dew point
65°F
Wind
6.9 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°F59°F96°F 201848°F 200335%0%
Jun 279°F60°F94°F 202349°F 200335%0%
Jun 380°F60°F96°F 201149°F 200134%0%
Jun 480°F60°F99°F 201152°F 200934%0%
Jun 580°F60°F93°F 199950°F 200334%0%
Jun 681°F61°F97°F 201149°F 199833%0%
Jun 781°F61°F97°F 201149°F 200033%0%
Jun 881°F61°F97°F 201153°F 201233%0%
Jun 981°F61°F93°F 201151°F 200733%0%
Jun 1082°F62°F96°F 201857°F 200732%0%
Jun 1182°F62°F96°F 201858°F 202532%0%
Jun 1282°F62°F97°F 201355°F 202332%0%
Jun 1383°F63°F100°F 202252°F 202331%0%
Jun 1483°F63°F98°F 202253°F 201431%0%
Jun 1583°F63°F99°F 201656°F 199931%0%
Jun 1683°F63°F97°F 201653°F 199931%0%
Jun 1784°F63°F98°F 201850°F 199930%0%
Jun 1884°F64°F101°F 202152°F 199930%0%
Jun 1984°F64°F96°F 201856°F 200530%0%
Jun 2084°F64°F96°F 202253°F 200329%0%
Jun 2184°F64°F98°F 202254°F 200329%0%
Jun 2285°F64°F97°F 201653°F 202129%0%
Jun 2385°F65°F97°F 201653°F 200428%0%
Jun 2485°F65°F97°F 202457°F 200128%0%
Jun 2585°F65°F101°F 202456°F 200428%0%
Jun 2685°F65°F96°F 199850°F 200427%0%
Jun 2785°F65°F97°F 200953°F 201727%0%
Jun 2886°F65°F105°F 201257°F 200627%0%
Jun 2986°F65°F102°F 201252°F 200427%0%
Jun 3086°F66°F101°F 201258°F 200426%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Jersey 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 5:37 AM, sunset 8:22 PM
June 30
sunrise 5:39 AM, sunset 8:31 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00114489 (Jerseyville 2 Sw), public domain. Records: NOAA GHCN-Daily, station USW00053904, 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.