Sergeant Bluff climate

Sergeant Bluff Weather in July

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

Average highs run from 85°F on July 1 to 84°F on July 31, and lows from 63°F to 63°F. Normal precipitation for the month is 3.35 in over about 9 wet days.

July 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.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
85°F
Average low
63°F
Precipitation
3.35 in
Record high
108°FJul 12, 1995
Record low
42°FJul 30, 1971
Chance of a freeze
0%
Days of 90°F or more
8.4
Daylight
15 h 14 min to 14 h 29 min
Cloud cover
49%
Humidity
66%
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
Jul 185°F63°F99°F 194844°F 199535%0%
Jul 285°F63°F98°F 194947°F 194534%0%
Jul 385°F63°F104°F 199047°F 196834%0%
Jul 485°F63°F100°F 196146°F 196734%0%
Jul 585°F63°F99°F 194847°F 197233%0%
Jul 685°F63°F100°F 194849°F 202333%0%
Jul 785°F63°F106°F 198051°F 198433%0%
Jul 885°F63°F100°F 197449°F 202332%0%
Jul 985°F63°F102°F 197648°F 202332%0%
Jul 1085°F63°F99°F 197645°F 199632%0%
Jul 1185°F64°F105°F 195450°F 200732%0%
Jul 1285°F64°F108°F 199551°F 197531%0%
Jul 1385°F64°F105°F 199549°F 195031%0%
Jul 1485°F64°F104°F 198050°F 196731%0%
Jul 1585°F64°F104°F 194251°F 195231%0%
Jul 1685°F64°F103°F 194249°F 201430%0%
Jul 1785°F64°F105°F 194251°F 200930%0%
Jul 1885°F64°F104°F 194050°F 200930%0%
Jul 1985°F64°F104°F 194049°F 200930%0%
Jul 2085°F64°F102°F 197450°F 197030%0%
Jul 2185°F64°F101°F 197448°F 194730%0%
Jul 2285°F64°F104°F 201251°F 194730%0%
Jul 2385°F64°F103°F 201250°F 194830%0%
Jul 2485°F64°F107°F 194053°F 200430%0%
Jul 2585°F64°F101°F 194147°F 200430%0%
Jul 2685°F64°F102°F 194748°F 200430%0%
Jul 2785°F64°F101°F 195547°F 201330%0%
Jul 2885°F64°F98°F 194144°F 201330%0%
Jul 2985°F63°F107°F 194748°F 195230%0%
Jul 3085°F63°F104°F 195542°F 197130%0%
Jul 3184°F63°F107°F 195549°F 197130%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.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

July 1
sunrise 5:52 AM, sunset 9:06 PM
July 31
sunrise 6:17 AM, sunset 8:46 PM

Every day of July: 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.