Mahaska County climate

Mahaska County Weather in June

NOAA 1991-2020 normals for Oskaloosa, 1.6 km from Mahaska County

Average highs run from 78°F on June 1 to 85°F on June 30, and lows from 57°F to 64°F. Normal precipitation for the month is 5.18 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 Mahaska County, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
82°F
Average low
61°F
Precipitation
5.18 in
Record high
103°FJun 25, 1988
Record low
41°FJun 12, 2023
Chance of a freeze
0%
Days of 90°F or more
2.0
Daylight
14 h 58 min to 15 h 07 min
Cloud cover
58%
Humidity
76%
Dew point
62°F
Wind
9.2 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 178°F57°F95°F 201842°F 200137%0%
Jun 278°F57°F91°F 202344°F 196937%0%
Jun 378°F57°F94°F 197243°F 196937%0%
Jun 478°F58°F92°F 196844°F 195036%0%
Jun 579°F58°F95°F 197745°F 195136%0%
Jun 679°F58°F93°F 201147°F 199836%0%
Jun 779°F59°F96°F 196351°F 199836%0%
Jun 880°F59°F97°F 198549°F 194936%0%
Jun 980°F59°F95°F 197247°F 197736%0%
Jun 1080°F60°F94°F 195647°F 197235%0%
Jun 1181°F60°F94°F 195243°F 197235%0%
Jun 1281°F60°F96°F 195241°F 202335%0%
Jun 1381°F60°F98°F 198745°F 201435%0%
Jun 1481°F61°F99°F 198751°F 195535%0%
Jun 1582°F61°F97°F 201649°F 196934%0%
Jun 1682°F61°F93°F 195249°F 198934%0%
Jun 1782°F61°F93°F 201846°F 196034%0%
Jun 1882°F62°F101°F 195350°F 195034%0%
Jun 1983°F62°F101°F 195350°F 200433%0%
Jun 2083°F62°F100°F 198848°F 200333%0%
Jun 2183°F62°F101°F 198844°F 199233%0%
Jun 2283°F63°F97°F 198847°F 202132%0%
Jun 2384°F63°F94°F 198350°F 195832%0%
Jun 2484°F63°F100°F 198849°F 200432%0%
Jun 2584°F63°F103°F 198844°F 200431%0%
Jun 2684°F63°F95°F 199146°F 201731%0%
Jun 2784°F64°F96°F 197144°F 201731%0%
Jun 2884°F64°F97°F 198851°F 196831%0%
Jun 2985°F64°F99°F 195451°F 200430%0%
Jun 3085°F64°F99°F 195651°F 200430%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mahaska 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 5:40 AM, sunset 8:38 PM
June 30
sunrise 5:41 AM, sunset 8:48 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00136327 (Oskaloosa), public domain. Records: NOAA GHCN-Daily, station USW00014950, 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.