Simpson County climate

Simpson County Weather in July

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

Average highs run from 88°F on July 1 to 89°F on July 31, and lows from 68°F to 68°F. Normal precipitation for the month is 4.57 in over about 10 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 Simpson County, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
89°F
Average low
69°F
Precipitation
4.57 in
Record high
105°FJul 1, 2012
Record low
48°FJul 6, 1970
Chance of a freeze
0%
Days of 90°F or more
13.5
Daylight
14 h 38 min to 14 h 03 min
Cloud cover
54%
Humidity
76%
Dew point
69°F
Wind
5.1 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 188°F68°F105°F 201255°F 197632%0%
Jul 288°F68°F103°F 201254°F 202032%0%
Jul 389°F68°F99°F 201253°F 202132%0%
Jul 489°F68°F97°F 201250°F 196832%0%
Jul 589°F68°F100°F 201251°F 196732%0%
Jul 689°F68°F102°F 201248°F 197032%0%
Jul 789°F68°F102°F 201251°F 197231%0%
Jul 889°F68°F102°F 198856°F 202431%0%
Jul 989°F69°F102°F 198854°F 196331%0%
Jul 1089°F69°F100°F 199048°F 196331%0%
Jul 1189°F69°F99°F 199048°F 196331%0%
Jul 1289°F69°F97°F 195748°F 202431%0%
Jul 1389°F69°F99°F 196649°F 202431%0%
Jul 1489°F69°F98°F 196650°F 196431%0%
Jul 1589°F69°F98°F 198851°F 196731%0%
Jul 1689°F69°F98°F 198052°F 196731%0%
Jul 1789°F69°F101°F 198053°F 197031%0%
Jul 1889°F69°F99°F 197753°F 202431%0%
Jul 1989°F69°F99°F 198652°F 202430%0%
Jul 2089°F69°F99°F 198053°F 202130%0%
Jul 2189°F69°F100°F 198654°F 202130%0%
Jul 2289°F69°F100°F 198353°F 202130%0%
Jul 2389°F69°F98°F 198354°F 202130%0%
Jul 2489°F69°F99°F 198359°F 198030%0%
Jul 2589°F69°F98°F 197758°F 201430%0%
Jul 2689°F69°F99°F 198661°F 196630%0%
Jul 2789°F69°F98°F 195556°F 197730%0%
Jul 2889°F69°F100°F 199756°F 197130%0%
Jul 2989°F69°F98°F 199357°F 201330%0%
Jul 3089°F69°F100°F 199949°F 196529%0%
Jul 3189°F68°F100°F 199948°F 196529%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).

July 1
sunrise 5:31 AM, sunset 8:09 PM
July 31
sunrise 5:51 AM, sunset 7:54 PM

Every day of July: 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.