Haledon climate

Haledon Weather in September

NOAA 1991-2020 normals for Caldwell Essex CO AP, 10.5 km from Haledon

Average highs run from 81°F on September 1 to 70°F on September 30, and lows from 61°F to 51°F. Normal precipitation for the month is 3.72 in over about 11 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 Haledon, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
76°F
Average low
57°F
Precipitation
3.72 in
Record high
96°FSep 7, 2023
Record low
37°FSep 29, 2000
Chance of a freeze
0%
Days of 90°F or more
1.4
Daylight
13 h 05 min to 11 h 48 min
Cloud cover
55%
Humidity
74%
Dew point
57°F
Wind
6.3 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 181°F61°F95°F 201050°F 201736%0%
Sep 281°F61°F94°F 201046°F 201736%0%
Sep 381°F61°F93°F 201551°F 200136%0%
Sep 480°F61°F92°F 200852°F 202436%0%
Sep 580°F60°F93°F 202349°F 200036%0%
Sep 680°F60°F95°F 201845°F 200036%0%
Sep 779°F60°F96°F 202347°F 200036%0%
Sep 879°F59°F95°F 201549°F 200036%0%
Sep 979°F59°F93°F 200248°F 201736%0%
Sep 1078°F59°F93°F 201649°F 201736%0%
Sep 1178°F59°F93°F 201347°F 201236%0%
Sep 1278°F58°F91°F 200546°F 200636%0%
Sep 1377°F58°F93°F 200546°F 200236%0%
Sep 1477°F58°F92°F 201647°F 201436%0%
Sep 1576°F57°F90°F 202144°F 200137%0%
Sep 1676°F57°F87°F 201843°F 200737%0%
Sep 1776°F56°F86°F 201543°F 200737%0%
Sep 1875°F56°F86°F 202541°F 201337%0%
Sep 1975°F56°F86°F 202445°F 200837%0%
Sep 2074°F55°F84°F 201643°F 202037%0%
Sep 2174°F55°F86°F 201641°F 202038%0%
Sep 2274°F55°F90°F 201940°F 202038%0%
Sep 2373°F54°F93°F 201943°F 201438%0%
Sep 2473°F54°F92°F 201741°F 201338%0%
Sep 2572°F53°F90°F 201742°F 201239%0%
Sep 2672°F53°F88°F 200743°F 200039%0%
Sep 2772°F52°F88°F 201739°F 200039%0%
Sep 2871°F52°F87°F 202543°F 200039%0%
Sep 2971°F52°F82°F 201537°F 200039%0%
Sep 3070°F51°F82°F 202537°F 200040%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Haledon, 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 (EDT).

September 1
sunrise 6:24 AM, sunset 7:29 PM
September 30
sunrise 6:52 AM, sunset 6:40 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00054743 (Caldwell Essex CO AP), public domain. Records: NOAA GHCN-Daily, station USW00054743, 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.