Boron climate

Boron Weather in September

NOAA 1991-2020 normals for Randsburg, 41.2 km from Boron

Average highs run from 97°F on September 1 to 87°F on September 30, and lows from 65°F to 57°F. Normal precipitation for the month is 0.19 in over about 1 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 Boron, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
92°F
Average low
62°F
Precipitation
0.19 in
Record high
110°FSep 3, 1908
Record low
31°FSep 30, 1909
Chance of a freeze
0%
Days of 90°F or more
18.1
Daylight
12 h 54 min to 11 h 51 min
Cloud cover
15%
Humidity
28%
Dew point
37°F
Wind
8.3 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 197°F65°F106°F 191452°F 20003%0%
Sep 297°F65°F104°F 198848°F 19643%0%
Sep 397°F65°F110°F 190846°F 19643%0%
Sep 497°F65°F100°F 196948°F 20153%0%
Sep 596°F65°F100°F 197446°F 20153%0%
Sep 696°F64°F102°F 198247°F 19643%0%
Sep 796°F64°F104°F 198346°F 20153%0%
Sep 895°F64°F101°F 196847°F 19643%0%
Sep 995°F64°F106°F 191451°F 19093%0%
Sep 1095°F63°F110°F 191450°F 19852%0%
Sep 1194°F63°F103°F 199044°F 19852%0%
Sep 1294°F63°F103°F 197144°F 19852%0%
Sep 1394°F62°F104°F 197146°F 19722%0%
Sep 1493°F62°F107°F 197142°F 19092%0%
Sep 1593°F62°F104°F 197141°F 19092%0%
Sep 1692°F62°F103°F 197147°F 19702%0%
Sep 1792°F61°F101°F 200046°F 19092%0%
Sep 1892°F61°F101°F 201447°F 19932%0%
Sep 1991°F61°F100°F 191442°F 19092%0%
Sep 2091°F60°F100°F 200046°F 19092%0%
Sep 2191°F60°F104°F 191444°F 19092%0%
Sep 2290°F60°F108°F 191440°F 19862%0%
Sep 2390°F59°F109°F 191442°F 19682%0%
Sep 2489°F59°F98°F 191438°F 19732%0%
Sep 2589°F59°F100°F 191445°F 19092%0%
Sep 2688°F58°F100°F 201541°F 19092%0%
Sep 2788°F58°F99°F 199339°F 19092%0%
Sep 2888°F58°F99°F 200335°F 19092%0%
Sep 2987°F57°F95°F 191434°F 19092%0%
Sep 3087°F57°F97°F 198031°F 19092%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Boron, in percent, and of at least 0.1 inch of snowfall.01231102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

September 1
sunrise 6:23 AM, sunset 7:17 PM
September 30
sunrise 6:45 AM, sunset 6:36 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00047253 (Randsburg), public domain. Records: NOAA GHCN-Daily, station USC00045756, 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.