McLaughlin climate

McLaughlin Weather in September

NOAA 1991-2020 normals for Mc Laughlin, 0.2 km from McLaughlin

Average highs run from 80°F on September 1 to 67°F on September 30, and lows from 51°F to 39°F. Normal precipitation for the month is 1.45 in over about 5 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 McLaughlin, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
74°F
Average low
45°F
Precipitation
1.45 in
Record high
102°FSep 7, 2002
Record low
25°FSep 24, 2000
Chance of a freeze
64%
Days of 90°F or more
2.0
Daylight
13 h 17 min to 11 h 45 min
Cloud cover
53%
Humidity
58%
Dew point
44°F
Wind
11.4 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 180°F51°F101°F 201246°F 200515%0%
Sep 279°F50°F101°F 202340°F 200815%0%
Sep 379°F50°F99°F 200537°F 200815%0%
Sep 479°F50°F99°F 200541°F 201115%0%
Sep 578°F49°F100°F 200136°F 202515%0%
Sep 678°F49°F97°F 200234°F 202515%0%
Sep 777°F49°F102°F 200238°F 200415%0%
Sep 877°F48°F94°F 202237°F 200815%0%
Sep 977°F48°F94°F 202431°F 202015%0%
Sep 1076°F48°F101°F 199838°F 202015%0%
Sep 1176°F47°F92°F 200538°F 201515%0%
Sep 1275°F47°F97°F 201738°F 201415%0%
Sep 1375°F46°F94°F 201536°F 201215%0%
Sep 1475°F46°F93°F 200634°F 201415%0%
Sep 1574°F46°F93°F 201537°F 201115%0%
Sep 1674°F45°F95°F 200241°F 201015%0%
Sep 1773°F45°F94°F 199837°F 201015%0%
Sep 1873°F45°F97°F 199833°F 200315%0%
Sep 1972°F44°F93°F 200432°F 200315%0%
Sep 2072°F44°F91°F 200534°F 200615%0%
Sep 2171°F43°F94°F 201530°F 201115%0%
Sep 2271°F43°F92°F 201326°F 201215%0%
Sep 2370°F42°F89°F 200728°F 200015%0%
Sep 2470°F42°F87°F 201425°F 200015%0%
Sep 2569°F42°F93°F 201429°F 200015%0%
Sep 2669°F41°F99°F 202426°F 200215%0%
Sep 2768°F41°F90°F 202134°F 199915%0%
Sep 2868°F40°F95°F 202432°F 200615%0%
Sep 2967°F40°F99°F 202431°F 200315%0%
Sep 3067°F39°F90°F 200526°F 200315%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at McLaughlin, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

September 1
sunrise 6:04 AM, sunset 7:21 PM
September 30
sunrise 6:40 AM, sunset 6:25 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00395406 (Mc Laughlin), public domain. Records: NOAA GHCN-Daily, station USW00094052, 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.