Simpson County climate

Simpson County Weather in June

NOAA 1991-2020 normals for Portland Sewage Plt, 17.9 km from Simpson County

Average highs run from 82°F on June 1 to 88°F on June 30, and lows from 61°F to 68°F. Normal precipitation for the month is 4.36 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 Simpson County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
85°F
Average low
65°F
Precipitation
4.36 in
Record high
106°FJun 30, 2012
Record low
36°FJun 1, 1966
Chance of a freeze
0%
Days of 90°F or more
6.8
Daylight
14 h 31 min to 14 h 38 min
Cloud cover
55%
Humidity
79%
Dew point
66°F
Wind
5.8 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 182°F61°F94°F 201136°F 196634%0%
Jun 282°F62°F92°F 201143°F 195634%0%
Jun 382°F62°F92°F 199845°F 195634%0%
Jun 482°F62°F93°F 199141°F 196434%0%
Jun 583°F62°F93°F 200252°F 196434%0%
Jun 683°F63°F93°F 201148°F 199334%0%
Jun 783°F63°F94°F 196950°F 197034%0%
Jun 884°F63°F94°F 196347°F 197234%0%
Jun 984°F63°F94°F 196346°F 198034%0%
Jun 1084°F64°F95°F 196347°F 198834%0%
Jun 1184°F64°F95°F 196345°F 196634%0%
Jun 1285°F64°F96°F 197145°F 202434%0%
Jun 1385°F64°F95°F 195847°F 198534%0%
Jun 1485°F65°F96°F 202248°F 196833%0%
Jun 1585°F65°F94°F 201049°F 201933%0%
Jun 1686°F65°F97°F 195748°F 196933%0%
Jun 1786°F65°F97°F 202450°F 196933%0%
Jun 1886°F66°F94°F 196750°F 196033%0%
Jun 1986°F66°F93°F 201850°F 196533%0%
Jun 2087°F66°F94°F 199450°F 202233%0%
Jun 2187°F66°F96°F 198850°F 202233%0%
Jun 2287°F66°F96°F 196049°F 199233%0%
Jun 2387°F67°F99°F 202245°F 197233%0%
Jun 2487°F67°F95°F 198645°F 197233%0%
Jun 2588°F67°F102°F 198550°F 197933%0%
Jun 2688°F67°F97°F 202250°F 197432%0%
Jun 2788°F67°F97°F 202249°F 202432%0%
Jun 2888°F67°F95°F 195949°F 197032%0%
Jun 2988°F68°F101°F 201250°F 202032%0%
Jun 3088°F68°F106°F 201250°F 202032%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Simpson 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 5:29 AM, sunset 8:00 PM
June 30
sunrise 5:31 AM, sunset 8:09 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00407359 (Portland Sewage Plt), public domain. Records: NOAA GHCN-Daily, station USC00407359, 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.