Sergeant Bluff climate

Sergeant Bluff Weather in June

NOAA 1991-2020 normals for Sioux City Gateway AP, 2.2 km from Sergeant Bluff

Average highs run from 78°F on June 1 to 85°F on June 30, and lows from 55°F to 63°F. Normal precipitation for the month is 4.35 in over about 12 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 Sergeant Bluff, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
82°F
Average low
59°F
Precipitation
4.35 in
Record high
108°FJun 21, 1988
Record low
38°FJun 4, 1945
Chance of a freeze
0%
Days of 90°F or more
6.1
Daylight
15 h 05 min to 15 h 14 min
Cloud cover
57%
Humidity
70%
Dew point
60°F
Wind
10.5 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
Jun 178°F55°F97°F 202040°F 198240%0%
Jun 279°F56°F99°F 202041°F 194540%0%
Jun 379°F56°F95°F 196839°F 194540%0%
Jun 479°F56°F96°F 195838°F 194540%0%
Jun 580°F57°F94°F 196945°F 198340%0%
Jun 680°F57°F100°F 201139°F 198340%0%
Jun 780°F57°F99°F 201143°F 198340%0%
Jun 880°F58°F103°F 198540°F 197840%0%
Jun 981°F58°F100°F 200642°F 198940%0%
Jun 1081°F58°F98°F 197746°F 198240%0%
Jun 1181°F59°F98°F 195243°F 194740%0%
Jun 1281°F59°F99°F 195245°F 199540%0%
Jun 1382°F59°F101°F 195239°F 201440%0%
Jun 1482°F59°F99°F 197945°F 194240%0%
Jun 1582°F60°F101°F 195241°F 198940%0%
Jun 1682°F60°F106°F 194643°F 199939%0%
Jun 1783°F60°F98°F 194045°F 199939%0%
Jun 1883°F60°F105°F 195348°F 200039%0%
Jun 1983°F61°F103°F 198843°F 197639%0%
Jun 2083°F61°F102°F 198846°F 194638%0%
Jun 2183°F61°F108°F 198845°F 197238%0%
Jun 2283°F61°F99°F 198847°F 197238%0%
Jun 2384°F61°F99°F 200547°F 194237%0%
Jun 2484°F62°F104°F 198844°F 201737%0%
Jun 2584°F62°F100°F 194343°F 195837%0%
Jun 2684°F62°F100°F 194349°F 195836%0%
Jun 2784°F62°F100°F 194346°F 196836%0%
Jun 2884°F62°F103°F 198847°F 200436%0%
Jun 2984°F62°F100°F 197047°F 194035%0%
Jun 3085°F63°F104°F 196150°F 194335%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sergeant Bluff, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

June 1
sunrise 5:51 AM, sunset 8:56 PM
June 30
sunrise 5:52 AM, sunset 9:06 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014943 (Sioux City Gateway AP), public domain. Records: NOAA GHCN-Daily, station USW00014943, 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.