Grant climate

Grant Weather in September

NOAA 1991-2020 normals for Madrid, 15.4 km from Grant

Average highs run from 85°F on September 1 to 73°F on September 30, and lows from 55°F to 42°F. Normal precipitation for the month is 1.64 in over about 6 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 Grant, in °F, with the record for each date.020406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
80°F
Average low
49°F
Precipitation
1.64 in
Record high
106°FSep 5, 1931
Record low
14°FSep 25, 1926
Chance of a freeze
20%
Days of 90°F or more
6.1
Daylight
13 h 05 min to 11 h 47 min
Cloud cover
45%
Humidity
53%
Dew point
46°F
Wind
10.7 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°F55°F104°F 191336°F 190821%0%
Sep 284°F54°F103°F 194740°F 190521%0%
Sep 384°F54°F101°F 196031°F 197421%0%
Sep 484°F54°F103°F 191337°F 192021%0%
Sep 584°F53°F106°F 193138°F 191821%0%
Sep 683°F53°F103°F 193134°F 195621%0%
Sep 783°F52°F105°F 201334°F 190321%0%
Sep 883°F52°F101°F 190838°F 202021%0%
Sep 982°F52°F105°F 202232°F 194121%0%
Sep 1082°F51°F100°F 197430°F 190721%0%
Sep 1182°F51°F99°F 190834°F 190321%0%
Sep 1281°F50°F101°F 193933°F 198921%0%
Sep 1381°F50°F101°F 199031°F 198921%0%
Sep 1481°F50°F99°F 199030°F 190321%0%
Sep 1580°F49°F100°F 195527°F 190321%0%
Sep 1680°F49°F97°F 201522°F 190322%0%
Sep 1779°F48°F98°F 192028°F 190321%0%
Sep 1879°F48°F98°F 194831°F 191222%0%
Sep 1978°F47°F98°F 193525°F 191822%0%
Sep 2078°F47°F96°F 193721°F 192721%0%
Sep 2178°F46°F98°F 194923°F 192721%0%
Sep 2277°F46°F98°F 200529°F 199521%0%
Sep 2377°F45°F95°F 190822°F 192621%0%
Sep 2476°F45°F94°F 190320°F 192621%0%
Sep 2576°F44°F95°F 193614°F 192621%0%
Sep 2675°F44°F92°F 197424°F 192621%0%
Sep 2775°F43°F94°F 191120°F 190821%0%
Sep 2874°F43°F96°F 192123°F 192721%0%
Sep 2974°F42°F95°F 199422°F 198421%0%
Sep 3073°F42°F95°F 192823°F 198520%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Grant, 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 (MDT).

September 1
sunrise 6:14 AM, sunset 7:19 PM
September 30
sunrise 6:43 AM, sunset 6:30 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00255090 (Madrid), public domain. Records: NOAA GHCN-Daily, station USC00255090, 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.