Lamar climate

Lamar Weather in September

NOAA 1991-2020 normals for Lamar 7N, 11.5 km from Lamar

Average highs run from 85°F on September 1 to 75°F on September 30, and lows from 63°F to 52°F. Normal precipitation for the month is 4.78 in over about 7 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 Lamar, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
80°F
Average low
57°F
Precipitation
4.78 in
Record high
103°FSep 1, 2011
Record low
38°FSep 22, 1954
Chance of a freeze
1%
Days of 90°F or more
4.5
Daylight
12 h 58 min to 11 h 50 min
Cloud cover
45%
Humidity
69%
Dew point
58°F
Wind
8.7 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 185°F63°F103°F 201151°F 195424%0%
Sep 285°F62°F102°F 195450°F 195224%0%
Sep 385°F62°F103°F 195458°F 195624%0%
Sep 484°F62°F102°F 195451°F 195324%0%
Sep 584°F61°F100°F 202648°F 195324%0%
Sep 684°F61°F102°F 202647°F 195024%0%
Sep 783°F61°F102°F 202643°F 195624%0%
Sep 883°F60°F102°F 202642°F 195624%0%
Sep 983°F60°F102°F 202643°F 195624%0%
Sep 1082°F60°F101°F 202651°F 202424%0%
Sep 1182°F59°F98°F 195347°F 195424%0%
Sep 1282°F59°F98°F 195651°F 201524%0%
Sep 1381°F58°F97°F 195647°F 195124%0%
Sep 1481°F58°F100°F 195647°F 195124%0%
Sep 1581°F58°F101°F 195647°F 201124%0%
Sep 1680°F57°F102°F 195646°F 201124%0%
Sep 1780°F57°F98°F 202644°F 195124%0%
Sep 1880°F56°F99°F 195248°F 195124%0%
Sep 1979°F56°F100°F 195448°F 195224%0%
Sep 2079°F56°F102°F 195452°F 201224%0%
Sep 2179°F55°F97°F 202244°F 195324%0%
Sep 2278°F55°F99°F 202238°F 195424%0%
Sep 2378°F54°F93°F 201740°F 195224%0%
Sep 2478°F54°F93°F 201640°F 195224%0%
Sep 2577°F54°F93°F 202244°F 195224%0%
Sep 2677°F53°F93°F 195343°F 201124%0%
Sep 2777°F53°F93°F 195243°F 201124%0%
Sep 2876°F52°F101°F 195344°F 201824%0%
Sep 2976°F52°F96°F 195346°F 202024%0%
Sep 3075°F52°F93°F 195246°F 202024%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Lamar, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:48 AM, sunset 7:46 PM
September 30
sunrise 7:12 AM, sunset 7:02 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00234705 (Lamar 7N), public domain. Records: NOAA GHCN-Daily, station USC00146414, 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.