Congress climate

Congress Weather in September

NOAA 1991-2020 normals for Wickenburg, 22.8 km from Congress

Average highs run from 100°F on September 1 to 92°F on September 30, and lows from 69°F to 58°F. Normal precipitation for the month is 1.03 in over about 3 wet days.

September day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Congress, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
96°F
Average low
64°F
Precipitation
1.03 in
Record high
101°FSep 1, 1950
Record low
32°FSep 20, 1978
Chance of a freeze
0%
Days of 90°F or more
27.5
Daylight
12 h 52 min to 11 h 52 min
Cloud cover
29%
Humidity
32%
Dew point
45°F
Wind
7.4 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
Sep 1100°F69°F101°F 195045°F 195114%0%
Sep 2100°F69°F99°F 194844°F 195114%0%
Sep 3100°F69°F97°F 194844°F 196113%0%
Sep 4100°F68°F96°F 195540°F 196113%0%
Sep 599°F68°F98°F 202043°F 198513%0%
Sep 699°F68°F100°F 202046°F 197013%0%
Sep 799°F68°F97°F 202046°F 197012%0%
Sep 899°F67°F94°F 197947°F 198512%0%
Sep 998°F67°F94°F 202344°F 202012%0%
Sep 1098°F67°F96°F 199040°F 202012%0%
Sep 1198°F66°F96°F 199042°F 198611%0%
Sep 1298°F66°F95°F 194835°F 198511%0%
Sep 1397°F66°F95°F 194837°F 195211%0%
Sep 1497°F65°F94°F 200039°F 199310%0%
Sep 1597°F65°F94°F 195641°F 197010%0%
Sep 1697°F64°F94°F 195641°F 19709%0%
Sep 1796°F64°F94°F 195640°F 19689%0%
Sep 1896°F64°F96°F 195640°F 20069%0%
Sep 1996°F63°F94°F 201033°F 19718%0%
Sep 2095°F63°F90°F 201032°F 19788%0%
Sep 2195°F62°F92°F 195435°F 19658%0%
Sep 2295°F62°F92°F 194936°F 19888%0%
Sep 2394°F61°F90°F 200138°F 19687%0%
Sep 2494°F61°F91°F 201534°F 20177%0%
Sep 2594°F60°F90°F 201536°F 20177%0%
Sep 2693°F60°F93°F 202435°F 19706%0%
Sep 2793°F59°F95°F 202438°F 19706%0%
Sep 2893°F59°F96°F 202435°F 20136%0%
Sep 2992°F59°F94°F 202438°F 19656%0%
Sep 3092°F58°F92°F 201034°F 19656%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Congress, in percent, and of at least 0.1 inch of snowfall.0510151102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

September 1
sunrise 6:05 AM, sunset 6:57 PM
September 30
sunrise 6:25 AM, sunset 6:17 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00029287 (Wickenburg), public domain. Records: NOAA GHCN-Daily, station USW00023184, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.