O'Brien County climate

O'Brien County Weather in July

NOAA 1991-2020 normals for Primghar, 0.4 km from O'Brien County

Average highs run from 84°F on July 1 to 84°F on July 31, and lows from 63°F to 64°F. Normal precipitation for the month is 3.88 in over about 7 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 O'Brien County, 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
64°F
Precipitation
3.88 in
Record high
110°FJul 4, 1936
Record low
41°FJul 4, 1967
Chance of a freeze
0%
Days of 90°F or more
5.4
Daylight
15 h 19 min to 14 h 33 min
Cloud cover
49%
Humidity
68%
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 184°F63°F102°F 191142°F 199528%0%
Jul 285°F63°F102°F 191143°F 193228%0%
Jul 385°F63°F100°F 191145°F 196728%0%
Jul 485°F63°F110°F 193641°F 196727%0%
Jul 585°F64°F108°F 193642°F 197227%0%
Jul 685°F64°F102°F 193645°F 190827%0%
Jul 785°F64°F98°F 191243°F 195827%0%
Jul 885°F64°F100°F 193048°F 190126%0%
Jul 985°F64°F100°F 193042°F 190526%0%
Jul 1085°F64°F102°F 196642°F 199626%0%
Jul 1185°F64°F101°F 193646°F 192625%0%
Jul 1285°F64°F102°F 192547°F 191125%0%
Jul 1385°F64°F103°F 193643°F 192625%0%
Jul 1485°F64°F103°F 193645°F 193025%0%
Jul 1585°F64°F103°F 193645°F 199024%0%
Jul 1685°F64°F106°F 193645°F 191124%0%
Jul 1785°F64°F108°F 193646°F 201424%0%
Jul 1885°F64°F102°F 192646°F 200924%0%
Jul 1985°F64°F105°F 192642°F 200924%0%
Jul 2085°F64°F106°F 192644°F 200923%0%
Jul 2185°F64°F103°F 190145°F 199223%0%
Jul 2285°F64°F104°F 190144°F 192523%0%
Jul 2385°F64°F101°F 190148°F 194823%0%
Jul 2484°F64°F103°F 194047°F 190523%0%
Jul 2584°F64°F104°F 190146°F 199123%0%
Jul 2684°F64°F104°F 193045°F 191123%0%
Jul 2784°F64°F106°F 193043°F 201323%0%
Jul 2884°F64°F98°F 192642°F 201323%0%
Jul 2984°F64°F102°F 194743°F 201322%0%
Jul 3084°F64°F99°F 193141°F 197122%0%
Jul 3184°F64°F101°F 193143°F 190322%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at O'Brien County, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

July 1
sunrise 5:47 AM, sunset 9:06 PM
July 31
sunrise 6:12 AM, sunset 8:45 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00136800 (Primghar), public domain. Records: NOAA GHCN-Daily, station USC00137594, 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.